From 6e0b25f4e27dd1545636f9448ded230fc0d471bc Mon Sep 17 00:00:00 2001
From: Alex Mueller <alex@alex-mueller.biz>
Date: Sat, 12 Sep 2026 13:26:06 +0200
Subject: [PATCH] =?UTF-8?q?Branding-Update=20f=C3=BCr=20it-praxisportal.de?=
 =?UTF-8?q?:=20Neuer=20Hero-Bereich,=20SVG-Favicon,=20OpenGraph-Metadaten?=
 =?UTF-8?q?=20und=20Plattform-Titel?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 assets/favicon.svg                            |  27 ++++
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../01_c_syntax_datentypen_und_io/index.html  |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../04_structs_und_header_dateien/index.html  |   1 +
 .../05_einstieg_cpp_und_namespaces/index.html |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../cpp/08_operator_overloading/index.html    |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   4 +-
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../06_records_und_immutability/index.html    |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../09_generics_und_constraints/index.html    |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../01_syntax_variablen_und_typen/index.html  |   1 +
 .../go/02_slices_arrays_und_maps/index.html   |   1 +
 .../03_kontrollfluss_und_schleifen/index.html |   1 +
 .../index.html                                |   1 +
 courses/go/05_structs_und_methoden/index.html |   1 +
 .../06_interfaces_und_polymorphie/index.html  |   1 +
 .../07_explizites_error_handling/index.html   |   1 +
 .../go/08_defer_panic_und_recover/index.html  |   1 +
 .../09_goroutines_und_waitgroups/index.html   |   1 +
 .../go/10_channels_und_datenfluss/index.html  |   1 +
 courses/go/11_select_und_timeouts/index.html  |   1 +
 .../go/12_mutex_und_thread_safety/index.html  |   1 +
 .../go/13_http_server_und_routing/index.html  |   1 +
 .../go/14_json_apis_und_middleware/index.html |   1 +
 .../15_unit_testing_und_benchmarks/index.html |   1 +
 .../index.html                                |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../02_texte_listen_und_medien/aufgabe.html   |   1 +
 .../02_texte_listen_und_medien/index.html     |   1 +
 .../musterloesung.html                        |   1 +
 .../03_formulare_und_validierung/aufgabe.html |   1 +
 .../03_formulare_und_validierung/index.html   |   1 +
 .../musterloesung.html                        |   1 +
 .../04_barrierefreiheit_und_aria/aufgabe.html |   1 +
 .../04_barrierefreiheit_und_aria/index.html   |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../05_css_selektoren_und_kaskade/index.html  |   1 +
 .../musterloesung.html                        |   1 +
 .../06_box_modell_und_abstaende/aufgabe.html  |   1 +
 .../06_box_modell_und_abstaende/index.html    |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../08_typografie_und_webfonts/aufgabe.html   |   1 +
 .../08_typografie_und_webfonts/index.html     |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../10_css_grid_und_areas/aufgabe.html        |   1 +
 .../html_css/10_css_grid_und_areas/index.html |   1 +
 .../10_css_grid_und_areas/musterloesung.html  |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../12_transitions_und_animationen/index.html |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../14_dark_mode_und_themes/aufgabe.html      |   1 +
 .../14_dark_mode_und_themes/index.html        |   1 +
 .../musterloesung.html                        |   1 +
 .../15_moderne_ui_komponenten/aufgabe.html    |   1 +
 .../15_moderne_ui_komponenten/index.html      |   1 +
 .../musterloesung.html                        |   1 +
 .../aufgabe.html                              |   1 +
 .../index.html                                |   1 +
 .../musterloesung.html                        |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../09_trace_tabellen_trainer/index.html      |   1 +
 .../ihk_ap1/10_sql_datenbank_labor/index.html |   1 +
 .../11_subnetting_drill_master/index.html     |   1 +
 .../index.html                                |   1 +
 .../01_lf9_netzwerke_und_dienste/index.html   |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../07_ap2_teil_1_probepruefung/index.html    |   1 +
 .../08_ap2_teil_2_probepruefung/index.html    |   1 +
 .../09_ap2_wiso_probepruefung/index.html      |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../java/03_schleifen_und_arrays/index.html   |   1 +
 .../java/04_methoden_und_parameter/index.html |   1 +
 .../index.html                                |   1 +
 .../java/06_kapselung_und_records/index.html  |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../09_generics_und_type_safety/index.html    |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../13_dateien_json_und_persistenz/index.html |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../01_erste_schritte_variablen/index.html    |   1 +
 .../02_kontrollfluss_und_schleifen/index.html |   1 +
 .../03_funktionen_und_scope/index.html        |   1 +
 .../04_arrays_sets_und_maps/index.html        |   1 +
 .../05_objekte_und_destructuring/index.html   |   1 +
 .../javascript/06_klassen_und_oop/index.html  |   1 +
 .../07_regex_und_textverarbeitung/index.html  |   1 +
 .../index.html                                |   1 +
 .../javascript/09_dom_und_events/index.html   |   1 +
 .../10_web_storage_und_json/index.html        |   1 +
 .../11_callbacks_und_promises/index.html      |   1 +
 .../12_async_await_und_fetch/index.html       |   1 +
 .../13_es_module_und_architektur/index.html   |   1 +
 .../14_einstieg_typescript/index.html         |   1 +
 .../15_typescript_fortgeschritten/index.html  |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../10_json_csv_xml_und_rest_apis/index.html  |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../05_structs_und_impl_methoden/index.html   |   1 +
 .../06_enums_und_option_monade/index.html     |   1 +
 .../index.html                                |   1 +
 .../08_packages_crates_und_module/index.html  |   1 +
 .../09_traits_und_shared_behavior/index.html  |   1 +
 .../index.html                                |   1 +
 .../11_iteratoren_und_closures/index.html     |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../14_shared_state_concurrency/index.html    |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 courses/sql/01_tabellen_und_select/index.html |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../04_datentypen_und_constraints/index.html  |   1 +
 .../05_foreign_keys_und_relationen/index.html |   1 +
 .../sql/06_inner_und_outer_joins/index.html   |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../sql/09_aggregate_und_group_by/index.html  |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 index.html                                    | 123 +++++++++++++-----
 .../index.html                                |   1 +
 .../02_variablen_und_datentypen/index.html    |   1 +
 .../03_ein_und_ausgabe/index.html             |   1 +
 .../index.html                                |   1 +
 .../index.html                                |   1 +
 .../06_funktionen_und_module/index.html       |   1 +
 .../07_listen_und_sequenzen/index.html        |   1 +
 .../index.html                                |   1 +
 .../09_dictionaries_und_sets/index.html       |   1 +
 .../index.html                                |   1 +
 .../00_fehlersuche_und_grundlagen/index.html  |   1 +
 .../01_einstieg_klassen/index.html            |   1 +
 .../02_init_und_self/index.html               |   1 +
 .../03_methoden_und_verhalten/index.html      |   1 +
 .../04_str_und_darstellung/index.html         |   1 +
 .../04b_umstieg_vscode/index.html             |   1 +
 .../04c_git_und_versionskontrolle/index.html  |   1 +
 .../05_objekte_kombinieren/index.html         |   1 +
 .../06_abschlussprojekt_tamagotchi/index.html |   1 +
 .../07_referenzen_und_speicher/index.html     |   1 +
 .../08_operator_overloading_dunder/index.html |   1 +
 .../09_eigene_unit_tests_schreiben/index.html |   1 +
 .../10_vererbung_und_super/index.html         |   1 +
 .../11_polymorphie_und_interfaces/index.html  |   1 +
 .../index.html                                |   1 +
 .../13_persistenz_json_und_csv/index.html     |   1 +
 .../14_gui_mit_tkinter/index.html             |   1 +
 .../15_parameter_und_container/index.html     |   1 +
 .../16_master_abschlussprojekt/index.html     |   1 +
 .../17_regulaere_ausdruecke_re/index.html     |   1 +
 .../index.html                                |   1 +
 .../19_generatoren_und_itertools/index.html   |   1 +
 .../20_dataclasses_und_typehints/index.html   |   1 +
 .../21_datenbanken_und_sqlite/index.html      |   1 +
 .../22_web_apis_und_json_feeds/index.html     |   1 +
 teacher.html                                  |   3 +-
 workspace.html                                |   3 +-
 252 files changed, 372 insertions(+), 35 deletions(-)
 create mode 100644 assets/favicon.svg

diff --git a/assets/favicon.svg b/assets/favicon.svg
new file mode 100644
index 0000000..5ddc2d6
--- /dev/null
+++ b/assets/favicon.svg
@@ -0,0 +1,27 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" width="64" height="64">
+  <defs>
+    <linearGradient id="bgGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#0f172a" />
+      <stop offset="100%" stop-color="#1e293b" />
+    </linearGradient>
+    <linearGradient id="accentGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#38bdf8" />
+      <stop offset="100%" stop-color="#2563eb" />
+    </linearGradient>
+    <linearGradient id="boltGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#f59e0b" />
+      <stop offset="100%" stop-color="#ef4444" />
+    </linearGradient>
+  </defs>
+  <!-- Background Rounded Squircle -->
+  <rect x="2" y="2" width="60" height="60" rx="14" fill="url(#bgGrad)" stroke="#38bdf8" stroke-width="2.5" />
+  
+  <!-- Terminal Prompt Symbol > -->
+  <path d="M14 20 L28 32 L14 44" fill="none" stroke="url(#accentGrad)" stroke-width="5" stroke-linecap="round" stroke-linejoin="round" />
+  
+  <!-- Modern Lightning / Activity Bolt in Center Right -->
+  <path d="M37 14 L49 26 L42 28 L49 46 L33 34 L40 32 Z" fill="url(#boltGrad)" stroke="#f59e0b" stroke-width="1.2" stroke-linejoin="round" />
+  
+  <!-- Terminal Cursor Underline _ -->
+  <line x1="28" y1="44" x2="38" y2="44" stroke="#38bdf8" stroke-width="4.5" stroke-linecap="round" />
+</svg>
diff --git a/courses/bash/01_navigation_dateien_und_globbing/index.html b/courses/bash/01_navigation_dateien_und_globbing/index.html
index 9944213..d2cd6d6 100644
--- a/courses/bash/01_navigation_dateien_und_globbing/index.html
+++ b/courses/bash/01_navigation_dateien_und_globbing/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 01: Terminal-Navigation &amp; Globbing</title>
diff --git a/courses/bash/02_streams_pipes_und_redirection/index.html b/courses/bash/02_streams_pipes_und_redirection/index.html
index 4b68581..8f82384 100644
--- a/courses/bash/02_streams_pipes_und_redirection/index.html
+++ b/courses/bash/02_streams_pipes_und_redirection/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 02: I/O Streams, Pipes &amp; Redirection</title>
diff --git a/courses/bash/03_variablen_environment_und_subshells/index.html b/courses/bash/03_variablen_environment_und_subshells/index.html
index 5d65f52..97b57e8 100644
--- a/courses/bash/03_variablen_environment_und_subshells/index.html
+++ b/courses/bash/03_variablen_environment_und_subshells/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 03: Variablen, Environment &amp; Subshells</title>
diff --git a/courses/bash/04_dateirechte_prozesskontrolle_und_jobs/index.html b/courses/bash/04_dateirechte_prozesskontrolle_und_jobs/index.html
index 4eebf6f..f0f4d6c 100644
--- a/courses/bash/04_dateirechte_prozesskontrolle_und_jobs/index.html
+++ b/courses/bash/04_dateirechte_prozesskontrolle_und_jobs/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 04: Dateirechte &amp; Prozesskontrolle</title>
diff --git a/courses/bash/05_kontrollfluss_und_testoperatoren/index.html b/courses/bash/05_kontrollfluss_und_testoperatoren/index.html
index 1ba9d8f..9eaa1d8 100644
--- a/courses/bash/05_kontrollfluss_und_testoperatoren/index.html
+++ b/courses/bash/05_kontrollfluss_und_testoperatoren/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 05: Kontrollfluss &amp; Test-Operatoren</title>
diff --git a/courses/bash/06_schleifen_arrays_und_assoziative_maps/index.html b/courses/bash/06_schleifen_arrays_und_assoziative_maps/index.html
index 9cba6a4..852eb9b 100644
--- a/courses/bash/06_schleifen_arrays_und_assoziative_maps/index.html
+++ b/courses/bash/06_schleifen_arrays_und_assoziative_maps/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 06: Schleifen &amp; Assoziative Arrays</title>
diff --git a/courses/bash/07_text_mining_grep_sed_awk_und_jq/index.html b/courses/bash/07_text_mining_grep_sed_awk_und_jq/index.html
index 4f45038..e1914cd 100644
--- a/courses/bash/07_text_mining_grep_sed_awk_und_jq/index.html
+++ b/courses/bash/07_text_mining_grep_sed_awk_und_jq/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 07: Text-Mining mit grep, sed, awk &amp; jq</title>
diff --git a/courses/bash/08_robuste_skripte_und_debugging/index.html b/courses/bash/08_robuste_skripte_und_debugging/index.html
index 0c78404..1178f3f 100644
--- a/courses/bash/08_robuste_skripte_und_debugging/index.html
+++ b/courses/bash/08_robuste_skripte_und_debugging/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 08: Robuste Skripte (set -euo pipefail)</title>
diff --git a/courses/bash/09_parallelisierung_mit_xargs_und_parallel/index.html b/courses/bash/09_parallelisierung_mit_xargs_und_parallel/index.html
index 1d14d32..3004a1c 100644
--- a/courses/bash/09_parallelisierung_mit_xargs_und_parallel/index.html
+++ b/courses/bash/09_parallelisierung_mit_xargs_und_parallel/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 09: Parallelisierung mit xargs &amp; parallel</title>
diff --git a/courses/bash/10_prozess_substitution_und_coproc/index.html b/courses/bash/10_prozess_substitution_und_coproc/index.html
index bad94ec..1d8bfc1 100644
--- a/courses/bash/10_prozess_substitution_und_coproc/index.html
+++ b/courses/bash/10_prozess_substitution_und_coproc/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 10: Prozess-Substitution &amp; Co-Prozesse</title>
diff --git a/courses/bash/11_netzwerk_ssh_und_curl_pipelines/index.html b/courses/bash/11_netzwerk_ssh_und_curl_pipelines/index.html
index 72dda18..ac88c2b 100644
--- a/courses/bash/11_netzwerk_ssh_und_curl_pipelines/index.html
+++ b/courses/bash/11_netzwerk_ssh_und_curl_pipelines/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 11: Remote SSH &amp; REST-Pipelines (curl)</title>
diff --git a/courses/bash/12_cron_systemd_und_service_automation/index.html b/courses/bash/12_cron_systemd_und_service_automation/index.html
index 798775f..195504e 100644
--- a/courses/bash/12_cron_systemd_und_service_automation/index.html
+++ b/courses/bash/12_cron_systemd_und_service_automation/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 12: Cronjobs, Systemd &amp; Logrotation</title>
diff --git a/courses/bash/13_docker_und_container_scripting/index.html b/courses/bash/13_docker_und_container_scripting/index.html
index 41736cb..94de52c 100644
--- a/courses/bash/13_docker_und_container_scripting/index.html
+++ b/courses/bash/13_docker_und_container_scripting/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 13: Docker &amp; Container Lifecycle Scripting</title>
diff --git a/courses/bash/14_ci_cd_und_github_actions_shell/index.html b/courses/bash/14_ci_cd_und_github_actions_shell/index.html
index b60ad30..e841388 100644
--- a/courses/bash/14_ci_cd_und_github_actions_shell/index.html
+++ b/courses/bash/14_ci_cd_und_github_actions_shell/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 14: CI/CD Workflows &amp; GitHub Actions</title>
diff --git a/courses/bash/15_bats_automatisiertes_unit_testing/index.html b/courses/bash/15_bats_automatisiertes_unit_testing/index.html
index 1e192a9..329aec2 100644
--- a/courses/bash/15_bats_automatisiertes_unit_testing/index.html
+++ b/courses/bash/15_bats_automatisiertes_unit_testing/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bash 15: BATS Automatisiertes Unit-Testing</title>
diff --git a/courses/bash/16_master_abschlussprojekt_devops_suite/index.html b/courses/bash/16_master_abschlussprojekt_devops_suite/index.html
index 5ecdbce..0562b54 100644
--- a/courses/bash/16_master_abschlussprojekt_devops_suite/index.html
+++ b/courses/bash/16_master_abschlussprojekt_devops_suite/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 16: DevOps Multi-Server Automation Suite</title>
diff --git a/courses/cpp/01_c_syntax_datentypen_und_io/index.html b/courses/cpp/01_c_syntax_datentypen_und_io/index.html
index fff60ab..7c5ed8f 100644
--- a/courses/cpp/01_c_syntax_datentypen_und_io/index.html
+++ b/courses/cpp/01_c_syntax_datentypen_und_io/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C 01: C-Syntax, Datentypen &amp; Standard I/O</title>
diff --git a/courses/cpp/02_pointer_und_speicheradressen/index.html b/courses/cpp/02_pointer_und_speicheradressen/index.html
index bfa0708..867331f 100644
--- a/courses/cpp/02_pointer_und_speicheradressen/index.html
+++ b/courses/cpp/02_pointer_und_speicheradressen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C 02: Pointer, Speicheradressen &amp; Zeigerarithmetik</title>
diff --git a/courses/cpp/03_arrays_strings_und_manuelle_speicherallokation/index.html b/courses/cpp/03_arrays_strings_und_manuelle_speicherallokation/index.html
index 11c278d..9e08f97 100644
--- a/courses/cpp/03_arrays_strings_und_manuelle_speicherallokation/index.html
+++ b/courses/cpp/03_arrays_strings_und_manuelle_speicherallokation/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C 03: Strings, Stack vs. Heap &amp; Manuelle Speicherallokation</title>
diff --git a/courses/cpp/04_structs_und_header_dateien/index.html b/courses/cpp/04_structs_und_header_dateien/index.html
index 7c1c366..db85c3a 100644
--- a/courses/cpp/04_structs_und_header_dateien/index.html
+++ b/courses/cpp/04_structs_und_header_dateien/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C 04: Structs, typedef & Header-Architektur</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/05_einstieg_cpp_und_namespaces/index.html b/courses/cpp/05_einstieg_cpp_und_namespaces/index.html
index b371c5e..b90005f 100644
--- a/courses/cpp/05_einstieg_cpp_und_namespaces/index.html
+++ b/courses/cpp/05_einstieg_cpp_und_namespaces/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 05: Einstieg C++, Namespaces & Referenzen (&)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/06_klassen_konstruktoren_und_raii/index.html b/courses/cpp/06_klassen_konstruktoren_und_raii/index.html
index 9e5ea9b..88f6efc 100644
--- a/courses/cpp/06_klassen_konstruktoren_und_raii/index.html
+++ b/courses/cpp/06_klassen_konstruktoren_und_raii/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 06: Klassen, Destruktoren & RAII-Prinzip</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/07_vererbung_und_virtuelle_methoden/index.html b/courses/cpp/07_vererbung_und_virtuelle_methoden/index.html
index 820665a..f77ff57 100644
--- a/courses/cpp/07_vererbung_und_virtuelle_methoden/index.html
+++ b/courses/cpp/07_vererbung_und_virtuelle_methoden/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 07: Vererbung, Virtual & Polymorphismus</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/08_operator_overloading/index.html b/courses/cpp/08_operator_overloading/index.html
index 3b79371..557948c 100644
--- a/courses/cpp/08_operator_overloading/index.html
+++ b/courses/cpp/08_operator_overloading/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 08: Operator Overloading & Rule of Five</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/09_templates_und_generische_programmierung/index.html b/courses/cpp/09_templates_und_generische_programmierung/index.html
index 405f960..b9f1d75 100644
--- a/courses/cpp/09_templates_und_generische_programmierung/index.html
+++ b/courses/cpp/09_templates_und_generische_programmierung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C++ 09: Function &amp; Class Templates</title>
diff --git a/courses/cpp/10_smart_pointer_und_speichersicherheit/index.html b/courses/cpp/10_smart_pointer_und_speichersicherheit/index.html
index 5961041..7ebd98e 100644
--- a/courses/cpp/10_smart_pointer_und_speichersicherheit/index.html
+++ b/courses/cpp/10_smart_pointer_und_speichersicherheit/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C++ 10: Smart Pointer &amp; Modern Memory Safety</title>
diff --git a/courses/cpp/11_standard_template_library_stl/index.html b/courses/cpp/11_standard_template_library_stl/index.html
index 379edc8..5fe7872 100644
--- a/courses/cpp/11_standard_template_library_stl/index.html
+++ b/courses/cpp/11_standard_template_library_stl/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C++ 11: Standard Template Library (STL)</title>
diff --git a/courses/cpp/12_lambdas_und_moderne_cpp20_features/index.html b/courses/cpp/12_lambdas_und_moderne_cpp20_features/index.html
index ed72edf..e819b7b 100644
--- a/courses/cpp/12_lambdas_und_moderne_cpp20_features/index.html
+++ b/courses/cpp/12_lambdas_und_moderne_cpp20_features/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C++ 12: Lambdas &amp; Moderne C++20 Features</title>
diff --git a/courses/cpp/13_multithreading_mit_std_thread/index.html b/courses/cpp/13_multithreading_mit_std_thread/index.html
index e188a97..8cd4097 100644
--- a/courses/cpp/13_multithreading_mit_std_thread/index.html
+++ b/courses/cpp/13_multithreading_mit_std_thread/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 13: Multithreading (std::thread & std::mutex)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/14_dateiverarbeitung_und_streams/index.html b/courses/cpp/14_dateiverarbeitung_und_streams/index.html
index 3c3ab33..eb4ecc6 100644
--- a/courses/cpp/14_dateiverarbeitung_und_streams/index.html
+++ b/courses/cpp/14_dateiverarbeitung_und_streams/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 14: Dateiverarbeitung & Binäre Streams</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/15_googletest_gtest_unittesting/index.html b/courses/cpp/15_googletest_gtest_unittesting/index.html
index 2d14cf9..9d33f7a 100644
--- a/courses/cpp/15_googletest_gtest_unittesting/index.html
+++ b/courses/cpp/15_googletest_gtest_unittesting/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C++ 15: GoogleTest (gtest) & Assertions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/cpp/16_master_abschlussprojekt_high_performance_engine/index.html b/courses/cpp/16_master_abschlussprojekt_high_performance_engine/index.html
index 0042136..ee6687e 100644
--- a/courses/cpp/16_master_abschlussprojekt_high_performance_engine/index.html
+++ b/courses/cpp/16_master_abschlussprojekt_high_performance_engine/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Master 16: High-Performance 2D Physics Simulation</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/01_syntax_datentypen_und_top_level_statements/index.html b/courses/csharp/01_syntax_datentypen_und_top_level_statements/index.html
index 78a6dd7..3449383 100644
--- a/courses/csharp/01_syntax_datentypen_und_top_level_statements/index.html
+++ b/courses/csharp/01_syntax_datentypen_und_top_level_statements/index.html
@@ -1,4 +1,6 @@
 <!DOCTYPE html>
-<html lang="de"><head><meta charset="UTF-8"><title>C# 01</title><link rel="stylesheet" href="../../../assets/style.css"></head>
+<html lang="de"><head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
+<meta charset="UTF-8"><title>C# 01</title><link rel="stylesheet" href="../../../assets/style.css"></head>
 <body class="bg-slate-900 text-slate-100 p-6"><h1 class="text-2xl font-bold text-purple-400 mb-4">C# 01: Syntax & Top-Level Statements</h1>
 <a href="../../../workspace.html?course=csharp&chapter=01_syntax_datentypen_und_top_level_statements" class="bg-purple-600 text-white px-4 py-2 rounded">💻 In Web-IDE öffnen →</a></body></html>
\ No newline at end of file
diff --git a/courses/csharp/02_kontrollfluss_und_pattern_matching/index.html b/courses/csharp/02_kontrollfluss_und_pattern_matching/index.html
index 0c215bd..922cb35 100644
--- a/courses/csharp/02_kontrollfluss_und_pattern_matching/index.html
+++ b/courses/csharp/02_kontrollfluss_und_pattern_matching/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 02: Switch-Expressions & Pattern Matching</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/03_arrays_listen_und_collections/index.html b/courses/csharp/03_arrays_listen_und_collections/index.html
index 4b2c9d9..eb9558a 100644
--- a/courses/csharp/03_arrays_listen_und_collections/index.html
+++ b/courses/csharp/03_arrays_listen_und_collections/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 03: Arrays, List<T> & Collection Expressions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/04_methoden_parameter_und_tuples/index.html b/courses/csharp/04_methoden_parameter_und_tuples/index.html
index 222c89b..bcfd9d6 100644
--- a/courses/csharp/04_methoden_parameter_und_tuples/index.html
+++ b/courses/csharp/04_methoden_parameter_und_tuples/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 04: Methoden, Out/Ref & Tupel</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/05_klassen_objekte_und_primary_constructors/index.html b/courses/csharp/05_klassen_objekte_und_primary_constructors/index.html
index 71b062c..eed276e 100644
--- a/courses/csharp/05_klassen_objekte_und_primary_constructors/index.html
+++ b/courses/csharp/05_klassen_objekte_und_primary_constructors/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 05: Klassen, Properties & Primary Constructors</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/06_records_und_immutability/index.html b/courses/csharp/06_records_und_immutability/index.html
index aa2ce12..1b9d33c 100644
--- a/courses/csharp/06_records_und_immutability/index.html
+++ b/courses/csharp/06_records_und_immutability/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 06: Records, Immutability & with-Expressions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/07_vererbung_polymorphismus_und_abstract/index.html b/courses/csharp/07_vererbung_polymorphismus_und_abstract/index.html
index 44805aa..bce8456 100644
--- a/courses/csharp/07_vererbung_polymorphismus_und_abstract/index.html
+++ b/courses/csharp/07_vererbung_polymorphismus_und_abstract/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 07: Vererbung, Virtual/Override & Abstract</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/08_interfaces_und_dependency_injection/index.html b/courses/csharp/08_interfaces_und_dependency_injection/index.html
index b0c3fc8..118e67a 100644
--- a/courses/csharp/08_interfaces_und_dependency_injection/index.html
+++ b/courses/csharp/08_interfaces_und_dependency_injection/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 08: Interfaces & Dependency Injection</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/09_generics_und_constraints/index.html b/courses/csharp/09_generics_und_constraints/index.html
index 982fde3..51f8635 100644
--- a/courses/csharp/09_generics_und_constraints/index.html
+++ b/courses/csharp/09_generics_und_constraints/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C# 09: Generics &amp; Generic Constraints</title>
diff --git a/courses/csharp/10_linq_funktionale_datenabfragen/index.html b/courses/csharp/10_linq_funktionale_datenabfragen/index.html
index 89a75f9..79a7a07 100644
--- a/courses/csharp/10_linq_funktionale_datenabfragen/index.html
+++ b/courses/csharp/10_linq_funktionale_datenabfragen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C# 10: LINQ Datenabfragen &amp; Fluent Chaining</title>
diff --git a/courses/csharp/11_asynchrone_programmierung_mit_async_await/index.html b/courses/csharp/11_asynchrone_programmierung_mit_async_await/index.html
index de7a032..9dc43c4 100644
--- a/courses/csharp/11_asynchrone_programmierung_mit_async_await/index.html
+++ b/courses/csharp/11_asynchrone_programmierung_mit_async_await/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C# 11: Async/Await &amp; Task.WhenAll Pipelines</title>
diff --git a/courses/csharp/12_exception_handling_und_ressourcen/index.html b/courses/csharp/12_exception_handling_und_ressourcen/index.html
index a8685f3..20148af 100644
--- a/courses/csharp/12_exception_handling_und_ressourcen/index.html
+++ b/courses/csharp/12_exception_handling_und_ressourcen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>C# 12: Exceptions &amp; using-Statements (IDisposable)</title>
diff --git a/courses/csharp/13_json_serialisierung_und_dateien/index.html b/courses/csharp/13_json_serialisierung_und_dateien/index.html
index 050398e..872a135 100644
--- a/courses/csharp/13_json_serialisierung_und_dateien/index.html
+++ b/courses/csharp/13_json_serialisierung_und_dateien/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 13: System.Text.Json & Asynchrone Dateien</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/14_events_delegates_und_lambdas/index.html b/courses/csharp/14_events_delegates_und_lambdas/index.html
index 01f4b17..dd79cac 100644
--- a/courses/csharp/14_events_delegates_und_lambdas/index.html
+++ b/courses/csharp/14_events_delegates_und_lambdas/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 14: Delegates, Action/Func & Events</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/15_xunit_automatisiertes_unit_testing/index.html b/courses/csharp/15_xunit_automatisiertes_unit_testing/index.html
index a4bb382..8c85ca6 100644
--- a/courses/csharp/15_xunit_automatisiertes_unit_testing/index.html
+++ b/courses/csharp/15_xunit_automatisiertes_unit_testing/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>C# 15: xUnit Tests, Data-Theories & Assertions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/csharp/16_master_abschlussprojekt_enterprise_order_engine/index.html b/courses/csharp/16_master_abschlussprojekt_enterprise_order_engine/index.html
index 99b0266..10bfce8 100644
--- a/courses/csharp/16_master_abschlussprojekt_enterprise_order_engine/index.html
+++ b/courses/csharp/16_master_abschlussprojekt_enterprise_order_engine/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Master 16: Enterprise Order Processing & Analytics</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/go/01_syntax_variablen_und_typen/index.html b/courses/go/01_syntax_variablen_und_typen/index.html
index a928b20..162cdab 100644
--- a/courses/go/01_syntax_variablen_und_typen/index.html
+++ b/courses/go/01_syntax_variablen_und_typen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 01: Go Syntax, Variablen &amp; Typensystem</title>
diff --git a/courses/go/02_slices_arrays_und_maps/index.html b/courses/go/02_slices_arrays_und_maps/index.html
index a21b08b..9cda55f 100644
--- a/courses/go/02_slices_arrays_und_maps/index.html
+++ b/courses/go/02_slices_arrays_und_maps/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 02: Slices, Dynamische Arrays &amp; Maps</title>
diff --git a/courses/go/03_kontrollfluss_und_schleifen/index.html b/courses/go/03_kontrollfluss_und_schleifen/index.html
index 8b73cbb..19e6621 100644
--- a/courses/go/03_kontrollfluss_und_schleifen/index.html
+++ b/courses/go/03_kontrollfluss_und_schleifen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 03: Kontrollfluss, for-Loops &amp; switch</title>
diff --git a/courses/go/04_funktionen_und_multiple_returns/index.html b/courses/go/04_funktionen_und_multiple_returns/index.html
index 97cdebe..20b7352 100644
--- a/courses/go/04_funktionen_und_multiple_returns/index.html
+++ b/courses/go/04_funktionen_und_multiple_returns/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 04: Funktionen &amp; Mehrfache Rückgabewerte</title>
diff --git a/courses/go/05_structs_und_methoden/index.html b/courses/go/05_structs_und_methoden/index.html
index cc6e9a0..b82d01d 100644
--- a/courses/go/05_structs_und_methoden/index.html
+++ b/courses/go/05_structs_und_methoden/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 05: Structs, Instanziierung &amp; Pointer-Methoden</title>
diff --git a/courses/go/06_interfaces_und_polymorphie/index.html b/courses/go/06_interfaces_und_polymorphie/index.html
index c084975..7005de0 100644
--- a/courses/go/06_interfaces_und_polymorphie/index.html
+++ b/courses/go/06_interfaces_und_polymorphie/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 06: Interfaces, Duck Typing &amp; Polymorphie</title>
diff --git a/courses/go/07_explizites_error_handling/index.html b/courses/go/07_explizites_error_handling/index.html
index 2f9e98b..29b35ce 100644
--- a/courses/go/07_explizites_error_handling/index.html
+++ b/courses/go/07_explizites_error_handling/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 07: Idiomatisches Error-Handling (if err != nil)</title>
diff --git a/courses/go/08_defer_panic_und_recover/index.html b/courses/go/08_defer_panic_und_recover/index.html
index 8138b1d..54f2e6b 100644
--- a/courses/go/08_defer_panic_und_recover/index.html
+++ b/courses/go/08_defer_panic_und_recover/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 08: Ressourcensicherheit mit defer &amp; Recover</title>
diff --git a/courses/go/09_goroutines_und_waitgroups/index.html b/courses/go/09_goroutines_und_waitgroups/index.html
index 0e32f9e..08a5d88 100644
--- a/courses/go/09_goroutines_und_waitgroups/index.html
+++ b/courses/go/09_goroutines_und_waitgroups/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 09: Goroutines &amp; sync.WaitGroup</title>
diff --git a/courses/go/10_channels_und_datenfluss/index.html b/courses/go/10_channels_und_datenfluss/index.html
index f262628..1d9e47e 100644
--- a/courses/go/10_channels_und_datenfluss/index.html
+++ b/courses/go/10_channels_und_datenfluss/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 10: Channels &amp; Datenfluss</title>
diff --git a/courses/go/11_select_und_timeouts/index.html b/courses/go/11_select_und_timeouts/index.html
index 0c32ad2..fa982ef 100644
--- a/courses/go/11_select_und_timeouts/index.html
+++ b/courses/go/11_select_und_timeouts/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 11: select Multiplexing, Context &amp; Timeouts</title>
diff --git a/courses/go/12_mutex_und_thread_safety/index.html b/courses/go/12_mutex_und_thread_safety/index.html
index 9b74c11..2ffdaf6 100644
--- a/courses/go/12_mutex_und_thread_safety/index.html
+++ b/courses/go/12_mutex_und_thread_safety/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 12: Mutex, RWMutex &amp; Atomic Operations</title>
diff --git a/courses/go/13_http_server_und_routing/index.html b/courses/go/13_http_server_und_routing/index.html
index 527ac8d..cd1d3d8 100644
--- a/courses/go/13_http_server_und_routing/index.html
+++ b/courses/go/13_http_server_und_routing/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 13: HTTP Web Server &amp; Routing</title>
diff --git a/courses/go/14_json_apis_und_middleware/index.html b/courses/go/14_json_apis_und_middleware/index.html
index 2d66fd6..664ea86 100644
--- a/courses/go/14_json_apis_und_middleware/index.html
+++ b/courses/go/14_json_apis_und_middleware/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 14: REST JSON APIs &amp; Middleware-Chaining</title>
diff --git a/courses/go/15_unit_testing_und_benchmarks/index.html b/courses/go/15_unit_testing_und_benchmarks/index.html
index fe602c0..356ca85 100644
--- a/courses/go/15_unit_testing_und_benchmarks/index.html
+++ b/courses/go/15_unit_testing_und_benchmarks/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Go 15: Unit Testing, Table-Driven Tests &amp; Benchmarks</title>
diff --git a/courses/go/16_master_abschlussprojekt_microservice/index.html b/courses/go/16_master_abschlussprojekt_microservice/index.html
index 2408eec..99dbfe8 100644
--- a/courses/go/16_master_abschlussprojekt_microservice/index.html
+++ b/courses/go/16_master_abschlussprojekt_microservice/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 16: High-Concurrency URL Shortener &amp; Analytics Microservice</title>
diff --git a/courses/html_css/01_semantisches_html_und_struktur/aufgabe.html b/courses/html_css/01_semantisches_html_und_struktur/aufgabe.html
index b106068..5172d96 100644
--- a/courses/html_css/01_semantisches_html_und_struktur/aufgabe.html
+++ b/courses/html_css/01_semantisches_html_und_struktur/aufgabe.html
@@ -2,6 +2,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Tech-Magazin | Web Development</title>
diff --git a/courses/html_css/01_semantisches_html_und_struktur/index.html b/courses/html_css/01_semantisches_html_und_struktur/index.html
index 13891ea..5084cf3 100644
--- a/courses/html_css/01_semantisches_html_und_struktur/index.html
+++ b/courses/html_css/01_semantisches_html_und_struktur/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>HTML 01: Semantik &amp; Dokumentenstruktur</title>
diff --git a/courses/html_css/01_semantisches_html_und_struktur/musterloesung.html b/courses/html_css/01_semantisches_html_und_struktur/musterloesung.html
index c681f0c..f9c8240 100644
--- a/courses/html_css/01_semantisches_html_und_struktur/musterloesung.html
+++ b/courses/html_css/01_semantisches_html_und_struktur/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Tech-Magazin | Web Development</title>
diff --git a/courses/html_css/02_texte_listen_und_medien/aufgabe.html b/courses/html_css/02_texte_listen_und_medien/aufgabe.html
index 5b44ca2..96c4d66 100644
--- a/courses/html_css/02_texte_listen_und_medien/aufgabe.html
+++ b/courses/html_css/02_texte_listen_und_medien/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Expedition Webentwicklung | Medien &amp; Texte</title>
diff --git a/courses/html_css/02_texte_listen_und_medien/index.html b/courses/html_css/02_texte_listen_und_medien/index.html
index fff9386..a40a86a 100644
--- a/courses/html_css/02_texte_listen_und_medien/index.html
+++ b/courses/html_css/02_texte_listen_und_medien/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>HTML 02: Texte, Listen, Bilder &amp; Videos</title>
diff --git a/courses/html_css/02_texte_listen_und_medien/musterloesung.html b/courses/html_css/02_texte_listen_und_medien/musterloesung.html
index 9e67194..027cad5 100644
--- a/courses/html_css/02_texte_listen_und_medien/musterloesung.html
+++ b/courses/html_css/02_texte_listen_und_medien/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Expedition Webentwicklung | Medien &amp; Texte</title>
diff --git a/courses/html_css/03_formulare_und_validierung/aufgabe.html b/courses/html_css/03_formulare_und_validierung/aufgabe.html
index 01c47d9..7a4389f 100644
--- a/courses/html_css/03_formulare_und_validierung/aufgabe.html
+++ b/courses/html_css/03_formulare_und_validierung/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bootcamp-Anmeldung | Formular &amp; Validierung</title>
diff --git a/courses/html_css/03_formulare_und_validierung/index.html b/courses/html_css/03_formulare_und_validierung/index.html
index 7d6b743..a66c761 100644
--- a/courses/html_css/03_formulare_und_validierung/index.html
+++ b/courses/html_css/03_formulare_und_validierung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>HTML 03: Formulare &amp; Validierung</title>
diff --git a/courses/html_css/03_formulare_und_validierung/musterloesung.html b/courses/html_css/03_formulare_und_validierung/musterloesung.html
index 8967b92..9f3ab21 100644
--- a/courses/html_css/03_formulare_und_validierung/musterloesung.html
+++ b/courses/html_css/03_formulare_und_validierung/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Bootcamp-Anmeldung | Formular &amp; Validierung</title>
diff --git a/courses/html_css/04_barrierefreiheit_und_aria/aufgabe.html b/courses/html_css/04_barrierefreiheit_und_aria/aufgabe.html
index d41721f..271a4cd 100644
--- a/courses/html_css/04_barrierefreiheit_und_aria/aufgabe.html
+++ b/courses/html_css/04_barrierefreiheit_und_aria/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Barrierefreies Portal | A11y &amp; ARIA</title>
diff --git a/courses/html_css/04_barrierefreiheit_und_aria/index.html b/courses/html_css/04_barrierefreiheit_und_aria/index.html
index 460fabb..365cf37 100644
--- a/courses/html_css/04_barrierefreiheit_und_aria/index.html
+++ b/courses/html_css/04_barrierefreiheit_und_aria/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>HTML 04: Barrierefreiheit &amp; ARIA</title>
diff --git a/courses/html_css/04_barrierefreiheit_und_aria/musterloesung.html b/courses/html_css/04_barrierefreiheit_und_aria/musterloesung.html
index ebe50c3..08115d4 100644
--- a/courses/html_css/04_barrierefreiheit_und_aria/musterloesung.html
+++ b/courses/html_css/04_barrierefreiheit_und_aria/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Barrierefreies Portal | A11y &amp; ARIA</title>
diff --git a/courses/html_css/05_css_selektoren_und_kaskade/aufgabe.html b/courses/html_css/05_css_selektoren_und_kaskade/aufgabe.html
index 31ae5e8..cd55100 100644
--- a/courses/html_css/05_css_selektoren_und_kaskade/aufgabe.html
+++ b/courses/html_css/05_css_selektoren_und_kaskade/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Selektoren &amp; Kaskade</title>
diff --git a/courses/html_css/05_css_selektoren_und_kaskade/index.html b/courses/html_css/05_css_selektoren_und_kaskade/index.html
index 7a8f940..6e8a7f1 100644
--- a/courses/html_css/05_css_selektoren_und_kaskade/index.html
+++ b/courses/html_css/05_css_selektoren_und_kaskade/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 05: Selektoren, Kaskade &amp; Spezifität</title>
diff --git a/courses/html_css/05_css_selektoren_und_kaskade/musterloesung.html b/courses/html_css/05_css_selektoren_und_kaskade/musterloesung.html
index cd5e0fe..8c79ff1 100644
--- a/courses/html_css/05_css_selektoren_und_kaskade/musterloesung.html
+++ b/courses/html_css/05_css_selektoren_und_kaskade/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Selektoren &amp; Kaskade</title>
diff --git a/courses/html_css/06_box_modell_und_abstaende/aufgabe.html b/courses/html_css/06_box_modell_und_abstaende/aufgabe.html
index 6f522ab..4e669a8 100644
--- a/courses/html_css/06_box_modell_und_abstaende/aufgabe.html
+++ b/courses/html_css/06_box_modell_und_abstaende/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Box-Modell &amp; Abstände</title>
diff --git a/courses/html_css/06_box_modell_und_abstaende/index.html b/courses/html_css/06_box_modell_und_abstaende/index.html
index 62fa797..85bafae 100644
--- a/courses/html_css/06_box_modell_und_abstaende/index.html
+++ b/courses/html_css/06_box_modell_und_abstaende/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 06: Box-Modell &amp; Abstände</title>
diff --git a/courses/html_css/06_box_modell_und_abstaende/musterloesung.html b/courses/html_css/06_box_modell_und_abstaende/musterloesung.html
index 27fb961..9e2805e 100644
--- a/courses/html_css/06_box_modell_und_abstaende/musterloesung.html
+++ b/courses/html_css/06_box_modell_und_abstaende/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Box-Modell &amp; Abstände</title>
diff --git a/courses/html_css/07_css_variablen_und_farbwelten/aufgabe.html b/courses/html_css/07_css_variablen_und_farbwelten/aufgabe.html
index 4f324d6..6f5fa73 100644
--- a/courses/html_css/07_css_variablen_und_farbwelten/aufgabe.html
+++ b/courses/html_css/07_css_variablen_und_farbwelten/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Variablen &amp; Farbräume</title>
diff --git a/courses/html_css/07_css_variablen_und_farbwelten/index.html b/courses/html_css/07_css_variablen_und_farbwelten/index.html
index 1b0d308..873744c 100644
--- a/courses/html_css/07_css_variablen_und_farbwelten/index.html
+++ b/courses/html_css/07_css_variablen_und_farbwelten/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 07: Variablen &amp; Farbwelten</title>
diff --git a/courses/html_css/07_css_variablen_und_farbwelten/musterloesung.html b/courses/html_css/07_css_variablen_und_farbwelten/musterloesung.html
index a2992cc..c2d6050 100644
--- a/courses/html_css/07_css_variablen_und_farbwelten/musterloesung.html
+++ b/courses/html_css/07_css_variablen_und_farbwelten/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Variablen &amp; Farbräume</title>
diff --git a/courses/html_css/08_typografie_und_webfonts/aufgabe.html b/courses/html_css/08_typografie_und_webfonts/aufgabe.html
index cda2d2a..f9fc40d 100644
--- a/courses/html_css/08_typografie_und_webfonts/aufgabe.html
+++ b/courses/html_css/08_typografie_und_webfonts/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Typografie &amp; Webfonts</title>
diff --git a/courses/html_css/08_typografie_und_webfonts/index.html b/courses/html_css/08_typografie_und_webfonts/index.html
index 2c89ea3..cca1497 100644
--- a/courses/html_css/08_typografie_und_webfonts/index.html
+++ b/courses/html_css/08_typografie_und_webfonts/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 08: Typografie &amp; Webfonts</title>
diff --git a/courses/html_css/08_typografie_und_webfonts/musterloesung.html b/courses/html_css/08_typografie_und_webfonts/musterloesung.html
index a37f528..b82e16d 100644
--- a/courses/html_css/08_typografie_und_webfonts/musterloesung.html
+++ b/courses/html_css/08_typografie_und_webfonts/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS Typografie &amp; Webfonts</title>
diff --git a/courses/html_css/09_flexbox_achsen_und_alignment/aufgabe.html b/courses/html_css/09_flexbox_achsen_und_alignment/aufgabe.html
index b0b676d..29b393d 100644
--- a/courses/html_css/09_flexbox_achsen_und_alignment/aufgabe.html
+++ b/courses/html_css/09_flexbox_achsen_und_alignment/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: Flexbox Achsen &amp; Alignment</title>
diff --git a/courses/html_css/09_flexbox_achsen_und_alignment/index.html b/courses/html_css/09_flexbox_achsen_und_alignment/index.html
index d08a4d7..ef52a1f 100644
--- a/courses/html_css/09_flexbox_achsen_und_alignment/index.html
+++ b/courses/html_css/09_flexbox_achsen_und_alignment/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 09: Flexbox Achsen, Justify &amp; Align</title>
diff --git a/courses/html_css/09_flexbox_achsen_und_alignment/musterloesung.html b/courses/html_css/09_flexbox_achsen_und_alignment/musterloesung.html
index 43e9c2f..4f23a3f 100644
--- a/courses/html_css/09_flexbox_achsen_und_alignment/musterloesung.html
+++ b/courses/html_css/09_flexbox_achsen_und_alignment/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Flexbox Achsen &amp; Alignment</title>
diff --git a/courses/html_css/10_css_grid_und_areas/aufgabe.html b/courses/html_css/10_css_grid_und_areas/aufgabe.html
index ec633b5..16af558 100644
--- a/courses/html_css/10_css_grid_und_areas/aufgabe.html
+++ b/courses/html_css/10_css_grid_und_areas/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: CSS Grid Matrix &amp; Areas</title>
diff --git a/courses/html_css/10_css_grid_und_areas/index.html b/courses/html_css/10_css_grid_und_areas/index.html
index 080322c..fc59a49 100644
--- a/courses/html_css/10_css_grid_und_areas/index.html
+++ b/courses/html_css/10_css_grid_und_areas/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 10: CSS Grid 2D-Matrix &amp; Template Areas</title>
diff --git a/courses/html_css/10_css_grid_und_areas/musterloesung.html b/courses/html_css/10_css_grid_und_areas/musterloesung.html
index f37e437..d7ea3d8 100644
--- a/courses/html_css/10_css_grid_und_areas/musterloesung.html
+++ b/courses/html_css/10_css_grid_und_areas/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: CSS Grid Matrix &amp; Areas</title>
diff --git a/courses/html_css/11_media_queries_und_mobile_first/aufgabe.html b/courses/html_css/11_media_queries_und_mobile_first/aufgabe.html
index 160266a..e1de6ac 100644
--- a/courses/html_css/11_media_queries_und_mobile_first/aufgabe.html
+++ b/courses/html_css/11_media_queries_und_mobile_first/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: Media Queries &amp; Mobile First</title>
diff --git a/courses/html_css/11_media_queries_und_mobile_first/index.html b/courses/html_css/11_media_queries_und_mobile_first/index.html
index 6058ed2..cb73b0b 100644
--- a/courses/html_css/11_media_queries_und_mobile_first/index.html
+++ b/courses/html_css/11_media_queries_und_mobile_first/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 11: Media Queries &amp; Mobile-First Design</title>
diff --git a/courses/html_css/11_media_queries_und_mobile_first/musterloesung.html b/courses/html_css/11_media_queries_und_mobile_first/musterloesung.html
index 2762d60..54809ff 100644
--- a/courses/html_css/11_media_queries_und_mobile_first/musterloesung.html
+++ b/courses/html_css/11_media_queries_und_mobile_first/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Media Queries &amp; Mobile First</title>
diff --git a/courses/html_css/12_transitions_und_animationen/aufgabe.html b/courses/html_css/12_transitions_und_animationen/aufgabe.html
index 6395a09..bf1f196 100644
--- a/courses/html_css/12_transitions_und_animationen/aufgabe.html
+++ b/courses/html_css/12_transitions_und_animationen/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: Transitions &amp; Keyframe-Animationen</title>
diff --git a/courses/html_css/12_transitions_und_animationen/index.html b/courses/html_css/12_transitions_und_animationen/index.html
index b2fb19e..9715f12 100644
--- a/courses/html_css/12_transitions_und_animationen/index.html
+++ b/courses/html_css/12_transitions_und_animationen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 12: Transitions, Transforms &amp; Keyframes</title>
diff --git a/courses/html_css/12_transitions_und_animationen/musterloesung.html b/courses/html_css/12_transitions_und_animationen/musterloesung.html
index 8e8b40f..7172cf7 100644
--- a/courses/html_css/12_transitions_und_animationen/musterloesung.html
+++ b/courses/html_css/12_transitions_und_animationen/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Transitions &amp; Keyframe-Animationen</title>
diff --git a/courses/html_css/13_bem_methodik_und_modularitaet/aufgabe.html b/courses/html_css/13_bem_methodik_und_modularitaet/aufgabe.html
index f91da9c..b1cb23f 100644
--- a/courses/html_css/13_bem_methodik_und_modularitaet/aufgabe.html
+++ b/courses/html_css/13_bem_methodik_und_modularitaet/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: BEM-Methodik &amp; Modularität</title>
diff --git a/courses/html_css/13_bem_methodik_und_modularitaet/index.html b/courses/html_css/13_bem_methodik_und_modularitaet/index.html
index 25a1010..29c6328 100644
--- a/courses/html_css/13_bem_methodik_und_modularitaet/index.html
+++ b/courses/html_css/13_bem_methodik_und_modularitaet/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 13: BEM-Methodik &amp; Modulare CSS-Architektur</title>
diff --git a/courses/html_css/13_bem_methodik_und_modularitaet/musterloesung.html b/courses/html_css/13_bem_methodik_und_modularitaet/musterloesung.html
index 03a6861..d1bb939 100644
--- a/courses/html_css/13_bem_methodik_und_modularitaet/musterloesung.html
+++ b/courses/html_css/13_bem_methodik_und_modularitaet/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: BEM-Methodik &amp; Modularität</title>
diff --git a/courses/html_css/14_dark_mode_und_themes/aufgabe.html b/courses/html_css/14_dark_mode_und_themes/aufgabe.html
index 43e7f55..39ab53a 100644
--- a/courses/html_css/14_dark_mode_und_themes/aufgabe.html
+++ b/courses/html_css/14_dark_mode_und_themes/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: Dark Mode &amp; Themes</title>
diff --git a/courses/html_css/14_dark_mode_und_themes/index.html b/courses/html_css/14_dark_mode_und_themes/index.html
index be2f854..bbfac0f 100644
--- a/courses/html_css/14_dark_mode_und_themes/index.html
+++ b/courses/html_css/14_dark_mode_und_themes/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 14: Dark/Light Mode &amp; System-Themes</title>
diff --git a/courses/html_css/14_dark_mode_und_themes/musterloesung.html b/courses/html_css/14_dark_mode_und_themes/musterloesung.html
index a78e1f5..a72c7d6 100644
--- a/courses/html_css/14_dark_mode_und_themes/musterloesung.html
+++ b/courses/html_css/14_dark_mode_und_themes/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Dark Mode &amp; Themes</title>
diff --git a/courses/html_css/15_moderne_ui_komponenten/aufgabe.html b/courses/html_css/15_moderne_ui_komponenten/aufgabe.html
index dd42dcb..670b53d 100644
--- a/courses/html_css/15_moderne_ui_komponenten/aufgabe.html
+++ b/courses/html_css/15_moderne_ui_komponenten/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Übung: Moderne UI-Komponenten &amp; Glassmorphism</title>
diff --git a/courses/html_css/15_moderne_ui_komponenten/index.html b/courses/html_css/15_moderne_ui_komponenten/index.html
index 1da5db3..ee07af0 100644
--- a/courses/html_css/15_moderne_ui_komponenten/index.html
+++ b/courses/html_css/15_moderne_ui_komponenten/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>CSS 15: Moderne UI-Komponenten &amp; Glassmorphism</title>
diff --git a/courses/html_css/15_moderne_ui_komponenten/musterloesung.html b/courses/html_css/15_moderne_ui_komponenten/musterloesung.html
index c2518e6..9034d2d 100644
--- a/courses/html_css/15_moderne_ui_komponenten/musterloesung.html
+++ b/courses/html_css/15_moderne_ui_komponenten/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Moderne UI-Komponenten &amp; Glassmorphism</title>
diff --git a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/aufgabe.html b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/aufgabe.html
index e031859..bc12930 100644
--- a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/aufgabe.html
+++ b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/aufgabe.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master Projekt: Responsive SaaS Landingpage</title>
diff --git a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/index.html b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/index.html
index 197f269..7d60123 100644
--- a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/index.html
+++ b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 16: Responsive SaaS Landingpage &amp; Portfolio</title>
diff --git a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/musterloesung.html b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/musterloesung.html
index 656b9f1..8c4030e 100644
--- a/courses/html_css/16_master_abschlussprojekt_saas_landingpage/musterloesung.html
+++ b/courses/html_css/16_master_abschlussprojekt_saas_landingpage/musterloesung.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Musterlösung: Responsive SaaS Landingpage Master</title>
diff --git a/courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html b/courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html
index 988fe99..028ae48 100644
--- a/courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html
+++ b/courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 01: Unternehmen & Rolle im Betrieb (LF 1)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/02_lf2_arbeitsplaetze_ausstatten/index.html b/courses/ihk_ap1/02_lf2_arbeitsplaetze_ausstatten/index.html
index 126e44f..e8e7b20 100644
--- a/courses/ihk_ap1/02_lf2_arbeitsplaetze_ausstatten/index.html
+++ b/courses/ihk_ap1/02_lf2_arbeitsplaetze_ausstatten/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 02: Arbeitsplätze ausstatten & Ergonomie (LF 2)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/03_lf3_clients_in_netzwerke_einbinden/index.html b/courses/ihk_ap1/03_lf3_clients_in_netzwerke_einbinden/index.html
index 1823509..08b8e01 100644
--- a/courses/ihk_ap1/03_lf3_clients_in_netzwerke_einbinden/index.html
+++ b/courses/ihk_ap1/03_lf3_clients_in_netzwerke_einbinden/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 03: Clients in Netzwerke einbinden (LF 3)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/04_lf4_schutzbedarfsanalyse_und_cybersicherheit/index.html b/courses/ihk_ap1/04_lf4_schutzbedarfsanalyse_und_cybersicherheit/index.html
index 7bb4fab..c2b282d 100644
--- a/courses/ihk_ap1/04_lf4_schutzbedarfsanalyse_und_cybersicherheit/index.html
+++ b/courses/ihk_ap1/04_lf4_schutzbedarfsanalyse_und_cybersicherheit/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 04: Schutzbedarfsanalyse & Cyber-Sicherheit (LF 4)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/05_lf5_software_zur_datenverwaltung/index.html b/courses/ihk_ap1/05_lf5_software_zur_datenverwaltung/index.html
index 5e278ca..31a672d 100644
--- a/courses/ihk_ap1/05_lf5_software_zur_datenverwaltung/index.html
+++ b/courses/ihk_ap1/05_lf5_software_zur_datenverwaltung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 05: Software zur Datenverwaltung (LF 5)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/06_lf6_cyber_physische_systeme_iot/index.html b/courses/ihk_ap1/06_lf6_cyber_physische_systeme_iot/index.html
index 388aa36..66a408d 100644
--- a/courses/ihk_ap1/06_lf6_cyber_physische_systeme_iot/index.html
+++ b/courses/ihk_ap1/06_lf6_cyber_physische_systeme_iot/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 06: Cyber-Physische Systeme & IoT (LF 6)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/07_lf7_instandhaltung_und_fehlerdiagnose/index.html b/courses/ihk_ap1/07_lf7_instandhaltung_und_fehlerdiagnose/index.html
index 9351a13..698e1d0 100644
--- a/courses/ihk_ap1/07_lf7_instandhaltung_und_fehlerdiagnose/index.html
+++ b/courses/ihk_ap1/07_lf7_instandhaltung_und_fehlerdiagnose/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 07: Instandhaltung & Fehlerdiagnose (LF 7)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/08_lf8_datenfluesse_und_schnittstellen/index.html b/courses/ihk_ap1/08_lf8_datenfluesse_und_schnittstellen/index.html
index 66b5164..8c515f1 100644
--- a/courses/ihk_ap1/08_lf8_datenfluesse_und_schnittstellen/index.html
+++ b/courses/ihk_ap1/08_lf8_datenfluesse_und_schnittstellen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 Modul 08: Datenflüsse & Schnittstellen (LF 8)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/09_trace_tabellen_trainer/index.html b/courses/ihk_ap1/09_trace_tabellen_trainer/index.html
index 080a988..080b34a 100644
--- a/courses/ihk_ap1/09_trace_tabellen_trainer/index.html
+++ b/courses/ihk_ap1/09_trace_tabellen_trainer/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 06: Datentypen, Schleifen & Trace-Tabellen (LF 5.2)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/10_sql_datenbank_labor/index.html b/courses/ihk_ap1/10_sql_datenbank_labor/index.html
index d927d39..8a9c346 100644
--- a/courses/ihk_ap1/10_sql_datenbank_labor/index.html
+++ b/courses/ihk_ap1/10_sql_datenbank_labor/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 08: Relationale Datenbanken, ERM & SQL (LF 5.4)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/11_subnetting_drill_master/index.html b/courses/ihk_ap1/11_subnetting_drill_master/index.html
index 3084a77..998f138 100644
--- a/courses/ihk_ap1/11_subnetting_drill_master/index.html
+++ b/courses/ihk_ap1/11_subnetting_drill_master/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP1 02: Netzwerk-Basics & Subnetting Drill (LF 3)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap1/12_ap1_probepruefung_simulation/index.html b/courses/ihk_ap1/12_ap1_probepruefung_simulation/index.html
index 3975cdd..48e2d76 100644
--- a/courses/ihk_ap1/12_ap1_probepruefung_simulation/index.html
+++ b/courses/ihk_ap1/12_ap1_probepruefung_simulation/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>IHK AP1 Probeprüfung (90 Min. / 100 Punkte)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html b/courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html
index a39a045..4ce38ba 100644
--- a/courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html
+++ b/courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 01: Netzwerke & Dienste bereitstellen (LF 9)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/02_lf10_serverdienste_und_automation/index.html b/courses/ihk_ap2_fisi/02_lf10_serverdienste_und_automation/index.html
index 67bcc69..ee368d1 100644
--- a/courses/ihk_ap2_fisi/02_lf10_serverdienste_und_automation/index.html
+++ b/courses/ihk_ap2_fisi/02_lf10_serverdienste_und_automation/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 02: Serverdienste & Automation bereitstellen (LF 10)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/03_lf11_speicher_und_hochverfuegbarkeit/index.html b/courses/ihk_ap2_fisi/03_lf11_speicher_und_hochverfuegbarkeit/index.html
index 928efd8..37a1157 100644
--- a/courses/ihk_ap2_fisi/03_lf11_speicher_und_hochverfuegbarkeit/index.html
+++ b/courses/ihk_ap2_fisi/03_lf11_speicher_und_hochverfuegbarkeit/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 03: Speicher & Hochverfügbarkeit (LF 11)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/04_lf12_virtualisierung_und_cloud/index.html b/courses/ihk_ap2_fisi/04_lf12_virtualisierung_und_cloud/index.html
index 6147fdb..b9428d4 100644
--- a/courses/ihk_ap2_fisi/04_lf12_virtualisierung_und_cloud/index.html
+++ b/courses/ihk_ap2_fisi/04_lf12_virtualisierung_und_cloud/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 04: Virtualisierung, Cloud & Automation (LF 12)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/05_wiso_arbeitsrecht_und_wirtschaft/index.html b/courses/ihk_ap2_fisi/05_wiso_arbeitsrecht_und_wirtschaft/index.html
index ae8c18c..8948589 100644
--- a/courses/ihk_ap2_fisi/05_wiso_arbeitsrecht_und_wirtschaft/index.html
+++ b/courses/ihk_ap2_fisi/05_wiso_arbeitsrecht_und_wirtschaft/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 05: Wirtschafts- & Sozialkunde (WiSo)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/06_betriebliche_projektarbeit_guide/index.html b/courses/ihk_ap2_fisi/06_betriebliche_projektarbeit_guide/index.html
index e3dfdd4..a2aba4f 100644
--- a/courses/ihk_ap2_fisi/06_betriebliche_projektarbeit_guide/index.html
+++ b/courses/ihk_ap2_fisi/06_betriebliche_projektarbeit_guide/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>AP2 Modul 06: Betriebliche Projektarbeit (40h) & Fachgespräch</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/07_ap2_teil_1_probepruefung/index.html b/courses/ihk_ap2_fisi/07_ap2_teil_1_probepruefung/index.html
index 9facad1..37fc572 100644
--- a/courses/ihk_ap2_fisi/07_ap2_teil_1_probepruefung/index.html
+++ b/courses/ihk_ap2_fisi/07_ap2_teil_1_probepruefung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>IHK AP2 Teil 1: Planen und Umsetzen eines IT-Systems</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/08_ap2_teil_2_probepruefung/index.html b/courses/ihk_ap2_fisi/08_ap2_teil_2_probepruefung/index.html
index 58dcefe..b352950 100644
--- a/courses/ihk_ap2_fisi/08_ap2_teil_2_probepruefung/index.html
+++ b/courses/ihk_ap2_fisi/08_ap2_teil_2_probepruefung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>IHK AP2 Teil 2: Analyse und Entwicklung von Netzwerken</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/ihk_ap2_fisi/09_ap2_wiso_probepruefung/index.html b/courses/ihk_ap2_fisi/09_ap2_wiso_probepruefung/index.html
index 917a503..1f2aa26 100644
--- a/courses/ihk_ap2_fisi/09_ap2_wiso_probepruefung/index.html
+++ b/courses/ihk_ap2_fisi/09_ap2_wiso_probepruefung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>IHK AP2 Wirtschafts- und Sozialkunde (WiSo)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/01_java_syntax_und_primitive_typen/index.html b/courses/java/01_java_syntax_und_primitive_typen/index.html
index 0cd51df..1b31119 100644
--- a/courses/java/01_java_syntax_und_primitive_typen/index.html
+++ b/courses/java/01_java_syntax_und_primitive_typen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 01: Java Syntax & Primitive Datentypen</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/02_kontrollfluss_und_verzweigungen/index.html b/courses/java/02_kontrollfluss_und_verzweigungen/index.html
index 961849b..b366041 100644
--- a/courses/java/02_kontrollfluss_und_verzweigungen/index.html
+++ b/courses/java/02_kontrollfluss_und_verzweigungen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 02: Kontrollfluss & Switch-Expressions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/03_schleifen_und_arrays/index.html b/courses/java/03_schleifen_und_arrays/index.html
index e1bae70..de42fe7 100644
--- a/courses/java/03_schleifen_und_arrays/index.html
+++ b/courses/java/03_schleifen_und_arrays/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 03: Schleifen, For-Each & Arrays</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/04_methoden_und_parameter/index.html b/courses/java/04_methoden_und_parameter/index.html
index d519a88..dc6b476 100644
--- a/courses/java/04_methoden_und_parameter/index.html
+++ b/courses/java/04_methoden_und_parameter/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 04: Methoden, Static & Overloading</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/05_klassen_objekte_und_konstruktoren/index.html b/courses/java/05_klassen_objekte_und_konstruktoren/index.html
index 0fa698d..99a9343 100644
--- a/courses/java/05_klassen_objekte_und_konstruktoren/index.html
+++ b/courses/java/05_klassen_objekte_und_konstruktoren/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 05: Klassen, Objekte & Konstruktoren</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/06_kapselung_und_records/index.html b/courses/java/06_kapselung_und_records/index.html
index 9c2d3d0..f4c06e1 100644
--- a/courses/java/06_kapselung_und_records/index.html
+++ b/courses/java/06_kapselung_und_records/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 06: Kapselung, Immutability & Records</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/07_vererbung_polymorphie_und_super/index.html b/courses/java/07_vererbung_polymorphie_und_super/index.html
index 6b9e25c..8afd12e 100644
--- a/courses/java/07_vererbung_polymorphie_und_super/index.html
+++ b/courses/java/07_vererbung_polymorphie_und_super/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 07: Vererbung, Polymorphie & Abstract Classes</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/08_interfaces_und_default_methods/index.html b/courses/java/08_interfaces_und_default_methods/index.html
index cde1fd4..7f244b5 100644
--- a/courses/java/08_interfaces_und_default_methods/index.html
+++ b/courses/java/08_interfaces_und_default_methods/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 08: Interfaces, Default Methods & Kopplung</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/09_generics_und_type_safety/index.html b/courses/java/09_generics_und_type_safety/index.html
index 079e76a..ee8894d 100644
--- a/courses/java/09_generics_und_type_safety/index.html
+++ b/courses/java/09_generics_und_type_safety/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Java 09: Generics &amp; Type Safety</title>
diff --git a/courses/java/10_collections_framework_list_set_map/index.html b/courses/java/10_collections_framework_list_set_map/index.html
index 36bb741..97826b8 100644
--- a/courses/java/10_collections_framework_list_set_map/index.html
+++ b/courses/java/10_collections_framework_list_set_map/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Java 10: Collections Framework</title>
diff --git a/courses/java/11_exceptions_und_ressourcenmanagement/index.html b/courses/java/11_exceptions_und_ressourcenmanagement/index.html
index 5172824..cc71873 100644
--- a/courses/java/11_exceptions_und_ressourcenmanagement/index.html
+++ b/courses/java/11_exceptions_und_ressourcenmanagement/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Java 11: Exceptions &amp; Ressourcenmanagement</title>
diff --git a/courses/java/12_lambdas_streams_api_und_optional/index.html b/courses/java/12_lambdas_streams_api_und_optional/index.html
index eedaedb..b618bed 100644
--- a/courses/java/12_lambdas_streams_api_und_optional/index.html
+++ b/courses/java/12_lambdas_streams_api_und_optional/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Java 12: Lambdas, Streams API &amp; Optional</title>
diff --git a/courses/java/13_dateien_json_und_persistenz/index.html b/courses/java/13_dateien_json_und_persistenz/index.html
index bd7b7da..6b2cd5f 100644
--- a/courses/java/13_dateien_json_und_persistenz/index.html
+++ b/courses/java/13_dateien_json_und_persistenz/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 13: Modernes Dateihandling (NIO.2) & JSON</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/14_multithreading_und_virtual_threads/index.html b/courses/java/14_multithreading_und_virtual_threads/index.html
index 66db30d..a6fe71f 100644
--- a/courses/java/14_multithreading_und_virtual_threads/index.html
+++ b/courses/java/14_multithreading_und_virtual_threads/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 14: Virtual Threads (Loom) & Concurrency</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/15_junit_5_automatisiertes_unit_testing/index.html b/courses/java/15_junit_5_automatisiertes_unit_testing/index.html
index d5aff9b..0ac7c5c 100644
--- a/courses/java/15_junit_5_automatisiertes_unit_testing/index.html
+++ b/courses/java/15_junit_5_automatisiertes_unit_testing/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Java 15: JUnit 5 Testsuites & Assertions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/java/16_master_abschlussprojekt_banking_system/index.html b/courses/java/16_master_abschlussprojekt_banking_system/index.html
index dbd3203..ddcabc2 100644
--- a/courses/java/16_master_abschlussprojekt_banking_system/index.html
+++ b/courses/java/16_master_abschlussprojekt_banking_system/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Master 16: Enterprise Banking Core & Transactions</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/javascript/01_erste_schritte_variablen/index.html b/courses/javascript/01_erste_schritte_variablen/index.html
index 6844bf9..26a2b6b 100644
--- a/courses/javascript/01_erste_schritte_variablen/index.html
+++ b/courses/javascript/01_erste_schritte_variablen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 01: Variablen &amp; Template-Strings</title>
diff --git a/courses/javascript/02_kontrollfluss_und_schleifen/index.html b/courses/javascript/02_kontrollfluss_und_schleifen/index.html
index 4c5dde3..dae339f 100644
--- a/courses/javascript/02_kontrollfluss_und_schleifen/index.html
+++ b/courses/javascript/02_kontrollfluss_und_schleifen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 02: Kontrollfluss &amp; Schleifen</title>
diff --git a/courses/javascript/03_funktionen_und_scope/index.html b/courses/javascript/03_funktionen_und_scope/index.html
index e2e9175..58ff42e 100644
--- a/courses/javascript/03_funktionen_und_scope/index.html
+++ b/courses/javascript/03_funktionen_und_scope/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 03: Funktionen, Scope &amp; Closures</title>
diff --git a/courses/javascript/04_arrays_sets_und_maps/index.html b/courses/javascript/04_arrays_sets_und_maps/index.html
index 7adc13b..0ff7acc 100644
--- a/courses/javascript/04_arrays_sets_und_maps/index.html
+++ b/courses/javascript/04_arrays_sets_und_maps/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 04: Arrays, Sets &amp; Maps</title>
diff --git a/courses/javascript/05_objekte_und_destructuring/index.html b/courses/javascript/05_objekte_und_destructuring/index.html
index 8875603..b77f0f4 100644
--- a/courses/javascript/05_objekte_und_destructuring/index.html
+++ b/courses/javascript/05_objekte_und_destructuring/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 03: Objekte, Destructuring &amp; Rest/Spread</title>
diff --git a/courses/javascript/06_klassen_und_oop/index.html b/courses/javascript/06_klassen_und_oop/index.html
index 22e0925..7c89ac8 100644
--- a/courses/javascript/06_klassen_und_oop/index.html
+++ b/courses/javascript/06_klassen_und_oop/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 06: Klassen &amp; Objektorientierung (OOP)</title>
diff --git a/courses/javascript/07_regex_und_textverarbeitung/index.html b/courses/javascript/07_regex_und_textverarbeitung/index.html
index 2f2483e..2f2f8b3 100644
--- a/courses/javascript/07_regex_und_textverarbeitung/index.html
+++ b/courses/javascript/07_regex_und_textverarbeitung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 07: Reguläre Ausdrücke &amp; Textverarbeitung</title>
diff --git a/courses/javascript/08_fehlerbehandlung_und_debugging/index.html b/courses/javascript/08_fehlerbehandlung_und_debugging/index.html
index e65a801..e016947 100644
--- a/courses/javascript/08_fehlerbehandlung_und_debugging/index.html
+++ b/courses/javascript/08_fehlerbehandlung_und_debugging/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 08: Fehlerbehandlung &amp; Debugging</title>
diff --git a/courses/javascript/09_dom_und_events/index.html b/courses/javascript/09_dom_und_events/index.html
index 84c5d66..0a225e5 100644
--- a/courses/javascript/09_dom_und_events/index.html
+++ b/courses/javascript/09_dom_und_events/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 04: DOM-Manipulation &amp; Events</title>
diff --git a/courses/javascript/10_web_storage_und_json/index.html b/courses/javascript/10_web_storage_und_json/index.html
index db3c56f..9c1f9fd 100644
--- a/courses/javascript/10_web_storage_und_json/index.html
+++ b/courses/javascript/10_web_storage_und_json/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 10: Web Storage &amp; JSON-Serialisierung</title>
diff --git a/courses/javascript/11_callbacks_und_promises/index.html b/courses/javascript/11_callbacks_und_promises/index.html
index 65023c4..8c2f0b8 100644
--- a/courses/javascript/11_callbacks_und_promises/index.html
+++ b/courses/javascript/11_callbacks_und_promises/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 05: Callbacks, Event Loop &amp; Promises</title>
diff --git a/courses/javascript/12_async_await_und_fetch/index.html b/courses/javascript/12_async_await_und_fetch/index.html
index c1d64a7..de850ff 100644
--- a/courses/javascript/12_async_await_und_fetch/index.html
+++ b/courses/javascript/12_async_await_und_fetch/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 06: Async/Await &amp; REST-APIs (Fetch)</title>
diff --git a/courses/javascript/13_es_module_und_architektur/index.html b/courses/javascript/13_es_module_und_architektur/index.html
index 48e778c..f0d30b7 100644
--- a/courses/javascript/13_es_module_und_architektur/index.html
+++ b/courses/javascript/13_es_module_und_architektur/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>JS 13: ES Module &amp; Architektur</title>
diff --git a/courses/javascript/14_einstieg_typescript/index.html b/courses/javascript/14_einstieg_typescript/index.html
index 4042837..1f64f1d 100644
--- a/courses/javascript/14_einstieg_typescript/index.html
+++ b/courses/javascript/14_einstieg_typescript/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>TS 07: TypeScript Type Safety &amp; Interfaces</title>
diff --git a/courses/javascript/15_typescript_fortgeschritten/index.html b/courses/javascript/15_typescript_fortgeschritten/index.html
index 51d6321..f0b3c03 100644
--- a/courses/javascript/15_typescript_fortgeschritten/index.html
+++ b/courses/javascript/15_typescript_fortgeschritten/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>TS 15: Fortgeschrittenes TypeScript &amp; Generics</title>
diff --git a/courses/javascript/16_master_abschlussprojekt_web_app/index.html b/courses/javascript/16_master_abschlussprojekt_web_app/index.html
index 5b66baf..aaa0fc6 100644
--- a/courses/javascript/16_master_abschlussprojekt_web_app/index.html
+++ b/courses/javascript/16_master_abschlussprojekt_web_app/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 08: Interaktive Task-App (MVC &amp; Clean Architecture)</title>
diff --git a/courses/powershell/01_powershell_konsole_und_cmdlet_architektur/index.html b/courses/powershell/01_powershell_konsole_und_cmdlet_architektur/index.html
index abbc82d..7324d6c 100644
--- a/courses/powershell/01_powershell_konsole_und_cmdlet_architektur/index.html
+++ b/courses/powershell/01_powershell_konsole_und_cmdlet_architektur/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 01: PowerShell Konsole &amp; Cmdlet-Architektur</title>
diff --git a/courses/powershell/02_die_objekt_pipeline_und_get_member/index.html b/courses/powershell/02_die_objekt_pipeline_und_get_member/index.html
index bebc9ab..7d1b4e8 100644
--- a/courses/powershell/02_die_objekt_pipeline_und_get_member/index.html
+++ b/courses/powershell/02_die_objekt_pipeline_und_get_member/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 02: Die Objekt-Pipeline &amp; Get-Member</title>
diff --git a/courses/powershell/03_filterung_sortierung_und_projektion/index.html b/courses/powershell/03_filterung_sortierung_und_projektion/index.html
index 8b08b09..1492bf5 100644
--- a/courses/powershell/03_filterung_sortierung_und_projektion/index.html
+++ b/courses/powershell/03_filterung_sortierung_und_projektion/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 03: Filterung, Sortierung &amp; Projektion</title>
diff --git a/courses/powershell/04_variablen_datentypen_und_pscustomobject/index.html b/courses/powershell/04_variablen_datentypen_und_pscustomobject/index.html
index ce6c79f..e1fba67 100644
--- a/courses/powershell/04_variablen_datentypen_und_pscustomobject/index.html
+++ b/courses/powershell/04_variablen_datentypen_und_pscustomobject/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 04: Variablen, Datentypen &amp; PSCustomObject</title>
diff --git a/courses/powershell/05_kontrollfluss_und_moderne_operatoren/index.html b/courses/powershell/05_kontrollfluss_und_moderne_operatoren/index.html
index 6a09195..2b605e1 100644
--- a/courses/powershell/05_kontrollfluss_und_moderne_operatoren/index.html
+++ b/courses/powershell/05_kontrollfluss_und_moderne_operatoren/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 05: Kontrollfluss &amp; Moderne Operatoren</title>
diff --git a/courses/powershell/06_schleifen_und_pipeline_durchlaeufe/index.html b/courses/powershell/06_schleifen_und_pipeline_durchlaeufe/index.html
index e7c889e..36fc8c6 100644
--- a/courses/powershell/06_schleifen_und_pipeline_durchlaeufe/index.html
+++ b/courses/powershell/06_schleifen_und_pipeline_durchlaeufe/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 06: Schleifen &amp; Pipeline-Durchläufe</title>
diff --git a/courses/powershell/07_erweiterte_funktionen_und_parameter/index.html b/courses/powershell/07_erweiterte_funktionen_und_parameter/index.html
index bce3b5f..0aceb25 100644
--- a/courses/powershell/07_erweiterte_funktionen_und_parameter/index.html
+++ b/courses/powershell/07_erweiterte_funktionen_und_parameter/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 07: Erweiterte Funktionen &amp; Parameter</title>
diff --git a/courses/powershell/08_robustes_error_handling_und_try_catch/index.html b/courses/powershell/08_robustes_error_handling_und_try_catch/index.html
index 8f421bb..695cbb8 100644
--- a/courses/powershell/08_robustes_error_handling_und_try_catch/index.html
+++ b/courses/powershell/08_robustes_error_handling_und_try_catch/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 08: Robustes Error-Handling &amp; Try/Catch</title>
diff --git a/courses/powershell/09_multithreading_mit_foreach_object_parallel/index.html b/courses/powershell/09_multithreading_mit_foreach_object_parallel/index.html
index 02435c2..3a434b3 100644
--- a/courses/powershell/09_multithreading_mit_foreach_object_parallel/index.html
+++ b/courses/powershell/09_multithreading_mit_foreach_object_parallel/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 09: Multithreading mit ForEach-Object -Parallel</title>
diff --git a/courses/powershell/10_json_csv_xml_und_rest_apis/index.html b/courses/powershell/10_json_csv_xml_und_rest_apis/index.html
index c4fd49a..56ff312 100644
--- a/courses/powershell/10_json_csv_xml_und_rest_apis/index.html
+++ b/courses/powershell/10_json_csv_xml_und_rest_apis/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 10: REST-APIs &amp; JSON-Pipelines</title>
diff --git a/courses/powershell/11_dateisystem_registry_und_psprovider/index.html b/courses/powershell/11_dateisystem_registry_und_psprovider/index.html
index 4c15d21..35fa682 100644
--- a/courses/powershell/11_dateisystem_registry_und_psprovider/index.html
+++ b/courses/powershell/11_dateisystem_registry_und_psprovider/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 11: Dateisystem, PSDrives &amp; PSProvider</title>
diff --git a/courses/powershell/12_sicherheit_und_credentials_management/index.html b/courses/powershell/12_sicherheit_und_credentials_management/index.html
index 0cdcf22..9569a01 100644
--- a/courses/powershell/12_sicherheit_und_credentials_management/index.html
+++ b/courses/powershell/12_sicherheit_und_credentials_management/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 12: Sicherheit &amp; Secrets Management</title>
diff --git a/courses/powershell/13_modul_entwicklung_und_manifeste/index.html b/courses/powershell/13_modul_entwicklung_und_manifeste/index.html
index 334c202..5ee1c1e 100644
--- a/courses/powershell/13_modul_entwicklung_und_manifeste/index.html
+++ b/courses/powershell/13_modul_entwicklung_und_manifeste/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 13: Enterprise Module &amp; Manifeste (.psd1)</title>
diff --git a/courses/powershell/14_pester_automatisierte_unit_tests/index.html b/courses/powershell/14_pester_automatisierte_unit_tests/index.html
index d53b4ab..00d4ee8 100644
--- a/courses/powershell/14_pester_automatisierte_unit_tests/index.html
+++ b/courses/powershell/14_pester_automatisierte_unit_tests/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 14: Pester v5 Automatisiertes Testing &amp; Mocking</title>
diff --git a/courses/powershell/15_cloud_und_cross_platform_automatisierung/index.html b/courses/powershell/15_cloud_und_cross_platform_automatisierung/index.html
index 85da289..ac33e60 100644
--- a/courses/powershell/15_cloud_und_cross_platform_automatisierung/index.html
+++ b/courses/powershell/15_cloud_und_cross_platform_automatisierung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>PS 15: Cross-Platform Cloud Automation</title>
diff --git a/courses/powershell/16_master_abschlussprojekt_cloud_ops_engine/index.html b/courses/powershell/16_master_abschlussprojekt_cloud_ops_engine/index.html
index a7f3804..a0b8806 100644
--- a/courses/powershell/16_master_abschlussprojekt_cloud_ops_engine/index.html
+++ b/courses/powershell/16_master_abschlussprojekt_cloud_ops_engine/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 16: Multi-Threaded Cloud Ops Engine</title>
diff --git a/courses/rust/01_variablen_mutabilitaet_und_typen/index.html b/courses/rust/01_variablen_mutabilitaet_und_typen/index.html
index 6998165..1477e22 100644
--- a/courses/rust/01_variablen_mutabilitaet_und_typen/index.html
+++ b/courses/rust/01_variablen_mutabilitaet_und_typen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 01: Variablen, Mutabilität &amp; Typensystem</title>
diff --git a/courses/rust/02_das_ownership_und_borrowing_system/index.html b/courses/rust/02_das_ownership_und_borrowing_system/index.html
index 2da9eea..dca3704 100644
--- a/courses/rust/02_das_ownership_und_borrowing_system/index.html
+++ b/courses/rust/02_das_ownership_und_borrowing_system/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 02: Das Ownership &amp; Borrowing System</title>
diff --git a/courses/rust/03_slices_und_lifetimes_grundlagen/index.html b/courses/rust/03_slices_und_lifetimes_grundlagen/index.html
index 5c37e17..4e11b0e 100644
--- a/courses/rust/03_slices_und_lifetimes_grundlagen/index.html
+++ b/courses/rust/03_slices_und_lifetimes_grundlagen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 03: Slices &amp; Lifetimes Grundlagen</title>
diff --git a/courses/rust/04_kontrollfluss_und_pattern_matching/index.html b/courses/rust/04_kontrollfluss_und_pattern_matching/index.html
index 0766bf6..fdd810e 100644
--- a/courses/rust/04_kontrollfluss_und_pattern_matching/index.html
+++ b/courses/rust/04_kontrollfluss_und_pattern_matching/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 04: Kontrollfluss &amp; Pattern Matching</title>
diff --git a/courses/rust/05_structs_und_impl_methoden/index.html b/courses/rust/05_structs_und_impl_methoden/index.html
index e2dc10d..aa19791 100644
--- a/courses/rust/05_structs_und_impl_methoden/index.html
+++ b/courses/rust/05_structs_und_impl_methoden/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 05: Structs, impl-Methoden & Konstruktoren</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/06_enums_und_option_monade/index.html b/courses/rust/06_enums_und_option_monade/index.html
index b3e2d7c..b347b2c 100644
--- a/courses/rust/06_enums_und_option_monade/index.html
+++ b/courses/rust/06_enums_und_option_monade/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 06: Enums, Option<T> & if let</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/07_robustes_error_handling_mit_result/index.html b/courses/rust/07_robustes_error_handling_mit_result/index.html
index 1aaebdd..875600d 100644
--- a/courses/rust/07_robustes_error_handling_mit_result/index.html
+++ b/courses/rust/07_robustes_error_handling_mit_result/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 07: Result<T, E> & der ?-Operator</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/08_packages_crates_und_module/index.html b/courses/rust/08_packages_crates_und_module/index.html
index 4ca76e2..d233e86 100644
--- a/courses/rust/08_packages_crates_und_module/index.html
+++ b/courses/rust/08_packages_crates_und_module/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 08: Packages, Crates & Multi-File Module</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/09_traits_und_shared_behavior/index.html b/courses/rust/09_traits_und_shared_behavior/index.html
index 360e9af..ac7c48c 100644
--- a/courses/rust/09_traits_und_shared_behavior/index.html
+++ b/courses/rust/09_traits_und_shared_behavior/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 09: Traits &amp; Shared Behavior</title>
diff --git a/courses/rust/10_generics_und_dynamischer_dispatch/index.html b/courses/rust/10_generics_und_dynamischer_dispatch/index.html
index dea51b0..8538dec 100644
--- a/courses/rust/10_generics_und_dynamischer_dispatch/index.html
+++ b/courses/rust/10_generics_und_dynamischer_dispatch/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 10: Generics &amp; Dynamischer Dispatch</title>
diff --git a/courses/rust/11_iteratoren_und_closures/index.html b/courses/rust/11_iteratoren_und_closures/index.html
index 1ff2e00..f74585a 100644
--- a/courses/rust/11_iteratoren_und_closures/index.html
+++ b/courses/rust/11_iteratoren_und_closures/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 11: Iteratoren &amp; Closures</title>
diff --git a/courses/rust/12_smart_pointer_und_speichersicherheit/index.html b/courses/rust/12_smart_pointer_und_speichersicherheit/index.html
index 07803c1..2ccbf0c 100644
--- a/courses/rust/12_smart_pointer_und_speichersicherheit/index.html
+++ b/courses/rust/12_smart_pointer_und_speichersicherheit/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 12: Smart Pointer &amp; Speichersicherheit</title>
diff --git a/courses/rust/13_fearless_concurrency_threads_und_channels/index.html b/courses/rust/13_fearless_concurrency_threads_und_channels/index.html
index a25360f..b18ad6d 100644
--- a/courses/rust/13_fearless_concurrency_threads_und_channels/index.html
+++ b/courses/rust/13_fearless_concurrency_threads_und_channels/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Rust 13: Fearless Concurrency &amp; MPSC Channels</title>
diff --git a/courses/rust/14_shared_state_concurrency/index.html b/courses/rust/14_shared_state_concurrency/index.html
index 0abaf71..ab9be41 100644
--- a/courses/rust/14_shared_state_concurrency/index.html
+++ b/courses/rust/14_shared_state_concurrency/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 14: Shared State Concurrency (Arc<Mutex<T>>)</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/15_automatisiertes_testing_mit_cargo_test/index.html b/courses/rust/15_automatisiertes_testing_mit_cargo_test/index.html
index ca37ebc..42d0270 100644
--- a/courses/rust/15_automatisiertes_testing_mit_cargo_test/index.html
+++ b/courses/rust/15_automatisiertes_testing_mit_cargo_test/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Rust 15: Automatisierte Tests mit cargo test</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/rust/16_master_abschlussprojekt_high_speed_cache/index.html b/courses/rust/16_master_abschlussprojekt_high_speed_cache/index.html
index 933da26..b2b6e5d 100644
--- a/courses/rust/16_master_abschlussprojekt_high_speed_cache/index.html
+++ b/courses/rust/16_master_abschlussprojekt_high_speed_cache/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <title>Master 16: High-Speed In-Memory LRU Cache Engine</title>
   <link rel="stylesheet" href="../../../assets/style.css">
diff --git a/courses/sql/01_tabellen_und_select/index.html b/courses/sql/01_tabellen_und_select/index.html
index 44edfca..d31e1ea 100644
--- a/courses/sql/01_tabellen_und_select/index.html
+++ b/courses/sql/01_tabellen_und_select/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 01: Tabellen anlegen &amp; SELECT</title>
diff --git a/courses/sql/02_filterung_und_logische_operatoren/index.html b/courses/sql/02_filterung_und_logische_operatoren/index.html
index 4c0ea83..a5305be 100644
--- a/courses/sql/02_filterung_und_logische_operatoren/index.html
+++ b/courses/sql/02_filterung_und_logische_operatoren/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 02: Filterung mit WHERE, LIKE &amp; BETWEEN</title>
diff --git a/courses/sql/03_daten_aktualisieren_und_loeschen/index.html b/courses/sql/03_daten_aktualisieren_und_loeschen/index.html
index 199c483..c7352d7 100644
--- a/courses/sql/03_daten_aktualisieren_und_loeschen/index.html
+++ b/courses/sql/03_daten_aktualisieren_und_loeschen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 03: UPDATE, DELETE &amp; ALTER TABLE</title>
diff --git a/courses/sql/04_datentypen_und_constraints/index.html b/courses/sql/04_datentypen_und_constraints/index.html
index feb7ec4..1327da7 100644
--- a/courses/sql/04_datentypen_und_constraints/index.html
+++ b/courses/sql/04_datentypen_und_constraints/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 04: Datentypen &amp; Constraints</title>
diff --git a/courses/sql/05_foreign_keys_und_relationen/index.html b/courses/sql/05_foreign_keys_und_relationen/index.html
index d0bf7e7..82e1321 100644
--- a/courses/sql/05_foreign_keys_und_relationen/index.html
+++ b/courses/sql/05_foreign_keys_und_relationen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 05: Foreign Keys &amp; Relationen</title>
diff --git a/courses/sql/06_inner_und_outer_joins/index.html b/courses/sql/06_inner_und_outer_joins/index.html
index adba4ed..35d05d4 100644
--- a/courses/sql/06_inner_und_outer_joins/index.html
+++ b/courses/sql/06_inner_und_outer_joins/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 06: INNER JOIN &amp; OUTER JOINs</title>
diff --git a/courses/sql/07_datenbank_normalisierung_1nf_bis_3nf/index.html b/courses/sql/07_datenbank_normalisierung_1nf_bis_3nf/index.html
index 5f1b32a..0d0ca7a 100644
--- a/courses/sql/07_datenbank_normalisierung_1nf_bis_3nf/index.html
+++ b/courses/sql/07_datenbank_normalisierung_1nf_bis_3nf/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 07: Datenbank-Normalisierung (1NF–3NF)</title>
diff --git a/courses/sql/08_m_zu_n_verknuepfungstabellen/index.html b/courses/sql/08_m_zu_n_verknuepfungstabellen/index.html
index eea6e71..93d7beb 100644
--- a/courses/sql/08_m_zu_n_verknuepfungstabellen/index.html
+++ b/courses/sql/08_m_zu_n_verknuepfungstabellen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 08: n:m Verknüpfungstabellen</title>
diff --git a/courses/sql/09_aggregate_und_group_by/index.html b/courses/sql/09_aggregate_und_group_by/index.html
index c382a79..2843b22 100644
--- a/courses/sql/09_aggregate_und_group_by/index.html
+++ b/courses/sql/09_aggregate_und_group_by/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 09: Aggregationen &amp; GROUP BY</title>
diff --git a/courses/sql/10_subqueries_und_mengenoperationen/index.html b/courses/sql/10_subqueries_und_mengenoperationen/index.html
index d864e13..d72d8d9 100644
--- a/courses/sql/10_subqueries_und_mengenoperationen/index.html
+++ b/courses/sql/10_subqueries_und_mengenoperationen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 10: Subqueries &amp; Mengenoperationen</title>
diff --git a/courses/sql/11_common_table_expressions_cte/index.html b/courses/sql/11_common_table_expressions_cte/index.html
index f935099..cb5e2b8 100644
--- a/courses/sql/11_common_table_expressions_cte/index.html
+++ b/courses/sql/11_common_table_expressions_cte/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 11: Common Table Expressions (CTE)</title>
diff --git a/courses/sql/12_window_functions_over_partition/index.html b/courses/sql/12_window_functions_over_partition/index.html
index 5b65743..18764a5 100644
--- a/courses/sql/12_window_functions_over_partition/index.html
+++ b/courses/sql/12_window_functions_over_partition/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 12: Window Functions &amp; Analytics</title>
diff --git a/courses/sql/13_indizes_und_query_optimierung/index.html b/courses/sql/13_indizes_und_query_optimierung/index.html
index cd0fc1a..37acc7b 100644
--- a/courses/sql/13_indizes_und_query_optimierung/index.html
+++ b/courses/sql/13_indizes_und_query_optimierung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 13: Indizes &amp; Query-Optimierung</title>
diff --git a/courses/sql/14_transaktionen_acid_und_locking/index.html b/courses/sql/14_transaktionen_acid_und_locking/index.html
index 4544727..7d8b212 100644
--- a/courses/sql/14_transaktionen_acid_und_locking/index.html
+++ b/courses/sql/14_transaktionen_acid_und_locking/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 14: ACID Transaktionen &amp; Locking</title>
diff --git a/courses/sql/15_views_und_gespeicherte_logik/index.html b/courses/sql/15_views_und_gespeicherte_logik/index.html
index 0b5354c..2e046b4 100644
--- a/courses/sql/15_views_und_gespeicherte_logik/index.html
+++ b/courses/sql/15_views_und_gespeicherte_logik/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>SQL 15: Virtuelle Views &amp; Trigger</title>
diff --git a/courses/sql/16_master_abschlussprojekt_data_warehouse/index.html b/courses/sql/16_master_abschlussprojekt_data_warehouse/index.html
index 70a8e04..7f0463f 100644
--- a/courses/sql/16_master_abschlussprojekt_data_warehouse/index.html
+++ b/courses/sql/16_master_abschlussprojekt_data_warehouse/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Master 16: E-Commerce Analytics Data Warehouse</title>
diff --git a/index.html b/index.html
index a4ab78b..f6ba72c 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,13 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Python Lernportal: Grundlagen, OOP &amp; Software-Entwicklung</title>
+  <title>IT-Praxisportal | Interaktives Portal für Software, Systeme &amp; IT-Ausbildung</title>
+  <link rel="icon" type="image/svg+xml" href="assets/favicon.svg">
+  <meta name="description" content="IT-Praxisportal: Die interaktive Plattform für praxisnahe IT-Ausbildung, 11 Programmiersprachen, DevOps, Cloud &amp; offizielle IHK AP1/AP2 Prüfungsvorbereitung im Browser.">
+  <meta property="og:title" content="IT-Praxisportal | Praxisnahe IT-Kompetenz im Browser">
+  <meta property="og:description" content="216+ Module für Python, Bash, PowerShell, SQL, Web, Java, Go, Rust, C#, C++ &amp; IHK AP1/AP2 Prüfungssimulation mit integrierter Monaco Web-IDE.">
+  <meta property="og:type" content="website">
+  <meta property="og:url" content="https://it-praxisportal.de/">
   <link rel="stylesheet" href="assets/style.css">
 </head>
 <body>
@@ -12,10 +18,12 @@
 <aside class="app-sidebar">
       <div class="sidebar-header">
         <a href="./index.html" class="sidebar-brand-link">
-          <div class="sidebar-logo">🐍</div>
+          <div class="sidebar-logo" style="background: rgba(56, 189, 248, 0.15); border: 1px solid rgba(56, 189, 248, 0.4); border-radius: 8px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;">
+            <img src="assets/favicon.svg" alt="IT-Praxisportal Logo" style="width: 24px; height: 24px;">
+          </div>
           <div>
-            <div class="sidebar-title">Python Portal</div>
-            <div class="sidebar-subtitle">Lernplattform</div>
+            <div class="sidebar-title" style="letter-spacing: -0.3px;">IT-Praxisportal</div>
+            <div class="sidebar-subtitle">Software • Systeme • IHK</div>
           </div>
         </a>
       </div>
@@ -234,7 +242,7 @@
       <header>
         <div class="header-container">
           <div style="display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 12px;">
-            <div class="header-badge">🐍 Python Online-Lernplattform (Solo &amp; Klassen)</div>
+            <div class="header-badge" style="background: rgba(56, 189, 248, 0.15); border: 1px solid rgba(56, 189, 248, 0.4); color: #38bdf8;">🚀 it-praxisportal.de | Interaktive IT-Akademie &amp; Web-IDE</div>
             <div style="display: flex; gap: 8px; align-items: center; flex-wrap: wrap;">
               <span id="nav-auth-user" style="display: none; font-size: 0.85rem; font-weight: 700; color: white;"></span>
               <button type="button" class="btn" style="padding: 5px 12px; font-size: 0.8rem; background: #059669;" onclick="window.AUTH.startGuestSoloMode()">🚀 Solo-Start (Gast)</button>
@@ -243,16 +251,17 @@
               <a href="teacher.html" class="btn" id="nav-teacher-link" style="padding: 5px 12px; font-size: 0.8rem; background: #0891b2; display: none;">👨‍🏫 Lehrerbereich</a>
             </div>
           </div>
-          <h1>Vom Einsteiger zum Software-Entwickler</h1>
-          <p>3 didaktisch strukturierte Lehrpfade mit integrierter **Monaco Web-IDE**, In-Browser Python-Runner (Pyodide), Aufgaben-Checklisten &amp; persistentem Entwickler-Pass.</p>
+          <h1 style="font-size: 2.2rem; font-weight: 900; letter-spacing: -0.5px; margin-bottom: 10px;">IT-Praxis von Grund auf meistern</h1>
+          <p style="font-size: 1.05rem; line-height: 1.6; max-width: 900px; color: #cbd5e1;">Die interaktive Plattform für <strong>IT-Ausbildung, Software-Entwicklung &amp; Systemintegration</strong>. Über 216 praxisnahe Module für 11 Programmier- &amp; Skriptsprachen sowie die offizielle <strong>IHK AP1- &amp; AP2-Prüfungsvorbereitung (AO 2020)</strong> – direkt im Browser mit integrierter Monaco Web-IDE und Live-Runnern.</p>
           
-          <nav class="nav-links" style="margin-top: 18px;">
-            <a href="#tutorial">📖 Anleitung &amp; Workflow</a>
-            <a href="#lehrpfad-1">🌱 1. Grundlagen</a>
-            <a href="#lehrpfad-2">🏗️ 2. OOP Einstieg</a>
-            <a href="#lehrpfad-3">🚀 3. Fortgeschritten</a>
-            <a href="#python-live-playground">⚡ Live-Playground</a>
-            <a href="#error-interpreter-widget">🩺 Fehler-Dolmetscher</a>
+          <nav class="nav-links" style="margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px;">
+            <a href="courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html" style="background: rgba(59, 130, 246, 0.2); border: 1px solid rgba(59, 130, 246, 0.4); color: #93c5fd; font-weight: 700;">📘 IHK AP1 (LF 1–8)</a>
+            <a href="courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html" style="background: rgba(239, 68, 68, 0.2); border: 1px solid rgba(239, 68, 68, 0.4); color: #fca5a5; font-weight: 700;">📕 IHK AP2 FISI (LF 9–12)</a>
+            <a href="workspace.html?course=bash&chapter=01_navigation_dateien_und_globbing">🐧 Linux Bash</a>
+            <a href="workspace.html?course=powershell&chapter=01_powershell_konsole_und_cmdlet_architektur">🔷 PowerShell</a>
+            <a href="workspace.html?course=sql&chapter=01_tabellen_und_select">🗄️ SQL &amp; Data</a>
+            <a href="#lehrpfad-1">🐍 Python Kurs</a>
+            <a href="#tutorial">📖 Workflow</a>
             <a href="#zertifikate">🏆 Zertifikate</a>
           </nav>
         </div>
@@ -260,13 +269,13 @@
 
       <main class="container">
 
-        <!-- Willkommen Card -->
-        <section class="card">
+        <!-- Willkommen & Quick-Access Card -->
+        <section class="card" style="background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);">
           <div style="display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 10px;">
             <div>
-              <h2 style="margin-top: 0;">👋 Willkommen zu deiner Python-Lernreise!</h2>
-              <p>
-                Dieses Portal begleitet dich Schritt für Schritt von den ersten Schritten in Python bis hin zu vollständigen Desktop-Apps. Du kannst jedes Kapitel direkt in der <strong>integrierten Monaco Web-IDE</strong> im Browser programmieren und mit 1 Klick gegen automatische Tests prüfen!
+              <h2 style="margin-top: 0; color: #0f172a;">👋 Willkommen im IT-Praxisportal!</h2>
+              <p style="color: #475569; font-size: 0.95rem; margin-bottom: 0;">
+                Wähle deinen Schwerpunkt oder starte direkt in der <strong>integrierten Monaco Web-IDE</strong>. Kein Setup, keine Installation – lerne und programmiere sofort im Browser mit automatisierten Tests und Feedback.
               </p>
             </div>
             <div id="solo-mode-indicator" style="background: #ecfdf5; border: 1px solid #6ee7b7; color: #065f46; padding: 6px 14px; border-radius: 99px; font-size: 0.82rem; font-weight: 700;">
@@ -274,24 +283,74 @@
             </div>
           </div>
 
-          <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin: 20px 0;">
-            <div style="background: #f8fafc; border-left: 4px solid #059669; padding: 14px; border-radius: var(--radius-sm);">
-              <span class="track-badge track-1-badge">Lehrpfad 1</span>
-              <h4 style="margin: 4px 0; color: #065f46;">🌱 Grundlagen der Programmierung</h4>
-              <p style="font-size: 0.85rem; color: var(--text-muted); margin: 0;">Rechnen, Variablen, Bedingungen, Schleifen, Funktionen, Listen, Dictionaries &amp; Strings (G01–G10).</p>
+          <!-- Feature & Stats Grid -->
+          <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin: 18px 0;">
+            <div style="background: white; border: 1px solid #e2e8f0; border-top: 3px solid #0284c7; padding: 12px 14px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);">
+              <div style="font-size: 1.4rem; font-weight: 900; color: #0284c7;">216+</div>
+              <div style="font-size: 0.85rem; font-weight: 700; color: #1e293b;">Interaktive Module</div>
+              <div style="font-size: 0.78rem; color: #64748b;">Schritt für Schritt mit Tests</div>
             </div>
-            <div style="background: #f8fafc; border-left: 4px solid #4f46e5; padding: 14px; border-radius: var(--radius-sm);">
-              <span class="track-badge track-2-badge">Lehrpfad 2</span>
-              <h4 style="margin: 4px 0; color: #312e81;">🏗️ Einstieg in OOP &amp; Tools</h4>
-              <p style="font-size: 0.85rem; color: var(--text-muted); margin: 0;">Klassen, __init__, Methoden, UML-Diagramme, VS Code, Git-Versionskontrolle &amp; Tamagotchi (00–06).</p>
+            <div style="background: white; border: 1px solid #e2e8f0; border-top: 3px solid #10b981; padding: 12px 14px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);">
+              <div style="font-size: 1.4rem; font-weight: 900; color: #10b981;">11</div>
+              <div style="font-size: 0.85rem; font-weight: 700; color: #1e293b;">Tech- &amp; Sprach-Tracks</div>
+              <div style="font-size: 0.78rem; color: #64748b;">DevOps, Cloud, Web &amp; Systems</div>
             </div>
-            <div style="background: #f8fafc; border-left: 4px solid #7c3aed; padding: 14px; border-radius: var(--radius-sm);">
-              <span class="track-badge track-3-badge">Lehrpfad 3</span>
-              <h4 style="margin: 4px 0; color: #4c1d95;">🚀 Fortgeschrittenes OOP &amp; GUIs</h4>
-              <p style="font-size: 0.85rem; color: var(--text-muted); margin: 0;">Speicher, Dunder-Methoden, Unit Tests (TDD), Vererbung, Exceptions, JSON, Tkinter &amp; Masterprojekt (07–16).</p>
+            <div style="background: white; border: 1px solid #e2e8f0; border-top: 3px solid #f59e0b; padding: 12px 14px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);">
+              <div style="font-size: 1.4rem; font-weight: 900; color: #f59e0b;">150</div>
+              <div style="font-size: 0.85rem; font-weight: 700; color: #1e293b;">IHK-Prüfungsfragen</div>
+              <div style="font-size: 0.78rem; color: #64748b;">Offizieller Wortlaut &amp; Timer</div>
+            </div>
+            <div style="background: white; border: 1px solid #e2e8f0; border-top: 3px solid #8b5cf6; padding: 12px 14px; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);">
+              <div style="font-size: 1.4rem; font-weight: 900; color: #8b5cf6;">100 %</div>
+              <div style="font-size: 0.85rem; font-weight: 700; color: #1e293b;">Browserbasiert</div>
+              <div style="font-size: 0.78rem; color: #64748b;">Monaco IDE &amp; WASM-Runner</div>
             </div>
           </div>
 
+          <!-- 4 Haupt-Themenbereiche -->
+          <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-top: 16px;">
+            <div style="background: white; border: 1px solid #bfdbfe; border-left: 4px solid #2563eb; padding: 14px; border-radius: var(--radius-sm);">
+              <span class="track-badge" style="background: #dbeafe; color: #1d4ed8;">IHK Prüfung</span>
+              <h4 style="margin: 6px 0; color: #1e3a8a;"><a href="courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html" style="color: inherit; text-decoration: none;">📘 IHK AP1 &amp; AP2 (FISI) &rarr;</a></h4>
+              <p style="font-size: 0.84rem; color: var(--text-muted); margin: 0 0 8px 0;">Alle Lernfelder 1–12, WiSo, 40h-Projektarbeit, Subnetting-Drill, Trace-Tabellen &amp; Realtime-Prüfungssimulation.</p>
+              <div style="display: flex; gap: 8px; flex-wrap: wrap;">
+                <a href="courses/ihk_ap1/01_lf1_unternehmen_und_arbeitsplatz/index.html" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #2563eb;">AP1 Starten</a>
+                <a href="courses/ihk_ap2_fisi/01_lf9_netzwerke_und_dienste/index.html" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #dc2626;">AP2 FISI Starten</a>
+              </div>
+            </div>
+
+            <div style="background: white; border: 1px solid #bbf7d0; border-left: 4px solid #16a34a; padding: 14px; border-radius: var(--radius-sm);">
+              <span class="track-badge" style="background: #dcfce7; color: #15803d;">DevOps &amp; Admin</span>
+              <h4 style="margin: 6px 0; color: #14532d;"><a href="workspace.html?course=bash&chapter=01_navigation_dateien_und_globbing" style="color: inherit; text-decoration: none;">🐧 Linux Bash &amp; PowerShell &rarr;</a></h4>
+              <p style="font-size: 0.84rem; color: var(--text-muted); margin: 0 0 8px 0;">Streams, Pipelines, Awk, Jq, Parallelisierung, Cron, Systemd, PS7 Objekt-Pipelines &amp; Cloud Automation.</p>
+              <div style="display: flex; gap: 8px; flex-wrap: wrap;">
+                <a href="workspace.html?course=bash&chapter=01_navigation_dateien_und_globbing" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #16a34a;">Bash IDE</a>
+                <a href="workspace.html?course=powershell&chapter=01_powershell_konsole_und_cmdlet_architektur" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #0284c7;">PowerShell IDE</a>
+              </div>
+            </div>
+
+            <div style="background: white; border: 1px solid #fed7aa; border-left: 4px solid #ea580c; padding: 14px; border-radius: var(--radius-sm);">
+              <span class="track-badge" style="background: #ffedd5; color: #c2410c;">Daten &amp; Web</span>
+              <h4 style="margin: 6px 0; color: #7c2d12;"><a href="workspace.html?course=sql&chapter=01_tabellen_und_select" style="color: inherit; text-decoration: none;">🗄️ SQL &amp; HTML5/CSS3 &rarr;</a></h4>
+              <p style="font-size: 0.84rem; color: var(--text-muted); margin: 0 0 8px 0;">Relationale Datenbanken, JOINs, CTEs, Window Functions, Flexbox, CSS Grid &amp; responsives Web-UI.</p>
+              <div style="display: flex; gap: 8px; flex-wrap: wrap;">
+                <a href="workspace.html?course=sql&chapter=01_tabellen_und_select" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #ea580c;">SQL Labor</a>
+                <a href="workspace.html?course=html_css&chapter=01_semantisches_html_und_struktur" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #0891b2;">HTML/CSS IDE</a>
+              </div>
+            </div>
+
+            <div style="background: white; border: 1px solid #ddd6fe; border-left: 4px solid #7c3aed; padding: 14px; border-radius: var(--radius-sm);">
+              <span class="track-badge" style="background: #ede9fe; color: #6d28d9;">Coding Master</span>
+              <h4 style="margin: 6px 0; color: #4c1d95;"><a href="#lehrpfad-1" style="color: inherit; text-decoration: none;">💻 Python &amp; Moderne Sprachen &rarr;</a></h4>
+              <p style="font-size: 0.84rem; color: var(--text-muted); margin: 0 0 8px 0;">Python (35 Module), JavaScript/TypeScript, Go, Rust, Java 21+, C# .NET 8 &amp; modernes C++20.</p>
+              <div style="display: flex; gap: 8px; flex-wrap: wrap;">
+                <a href="#lehrpfad-1" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #7c3aed;">Python Track</a>
+                <a href="workspace.html?course=javascript&chapter=01_erste_schritte_variablen" class="btn" style="padding: 3px 8px; font-size: 0.75rem; background: #f59e0b; color: #1e293b;">JS / TS IDE</a>
+              </div>
+            </div>
+          </div>
+        </section>
+
           <div class="box box-tipp">
             <div class="box-title">📚 Lehrplan-Abstimmung:</div>
             Alle Einheiten sind exakt auf das offizielle Unterrichtsskriptum abgestimmt. Detaillierter Leitfaden in <a href="LEHRPLAN.md" style="color: var(--primary); font-weight: bold;">LEHRPLAN.md</a>.
diff --git a/lehrpfad_1_grundlagen/01_erste_schritte_taschenrechner/index.html b/lehrpfad_1_grundlagen/01_erste_schritte_taschenrechner/index.html
index c25bdb2..d6e1f5c 100644
--- a/lehrpfad_1_grundlagen/01_erste_schritte_taschenrechner/index.html
+++ b/lehrpfad_1_grundlagen/01_erste_schritte_taschenrechner/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Grundlagen 01: Python als Taschenrechner</title>
diff --git a/lehrpfad_1_grundlagen/02_variablen_und_datentypen/index.html b/lehrpfad_1_grundlagen/02_variablen_und_datentypen/index.html
index e8600c1..dc28f39 100644
--- a/lehrpfad_1_grundlagen/02_variablen_und_datentypen/index.html
+++ b/lehrpfad_1_grundlagen/02_variablen_und_datentypen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Grundlagen 02: Variablen & Datentypen</title>
diff --git a/lehrpfad_1_grundlagen/03_ein_und_ausgabe/index.html b/lehrpfad_1_grundlagen/03_ein_und_ausgabe/index.html
index 85e93dc..dd9d875 100644
--- a/lehrpfad_1_grundlagen/03_ein_und_ausgabe/index.html
+++ b/lehrpfad_1_grundlagen/03_ein_und_ausgabe/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G03: Interaktive Ein- & Ausgabe</title>
diff --git a/lehrpfad_1_grundlagen/04_verzweigungen_und_bedingungen/index.html b/lehrpfad_1_grundlagen/04_verzweigungen_und_bedingungen/index.html
index 67bd4df..ad08e1c 100644
--- a/lehrpfad_1_grundlagen/04_verzweigungen_und_bedingungen/index.html
+++ b/lehrpfad_1_grundlagen/04_verzweigungen_und_bedingungen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G04: Bedingungen & Verzweigungen</title>
diff --git a/lehrpfad_1_grundlagen/05_schleifen_und_wiederholungen/index.html b/lehrpfad_1_grundlagen/05_schleifen_und_wiederholungen/index.html
index ab20fcc..25d8194 100644
--- a/lehrpfad_1_grundlagen/05_schleifen_und_wiederholungen/index.html
+++ b/lehrpfad_1_grundlagen/05_schleifen_und_wiederholungen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G05: Schleifen & Wiederholungen</title>
diff --git a/lehrpfad_1_grundlagen/06_funktionen_und_module/index.html b/lehrpfad_1_grundlagen/06_funktionen_und_module/index.html
index 8938c1e..d017986 100644
--- a/lehrpfad_1_grundlagen/06_funktionen_und_module/index.html
+++ b/lehrpfad_1_grundlagen/06_funktionen_und_module/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G06: Eigene Funktionen & Module</title>
diff --git a/lehrpfad_1_grundlagen/07_listen_und_sequenzen/index.html b/lehrpfad_1_grundlagen/07_listen_und_sequenzen/index.html
index b7fbc01..9337289 100644
--- a/lehrpfad_1_grundlagen/07_listen_und_sequenzen/index.html
+++ b/lehrpfad_1_grundlagen/07_listen_und_sequenzen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G07: Listen & Sequenzen in Python</title>
diff --git a/lehrpfad_1_grundlagen/08_textverarbeitung_und_strings/index.html b/lehrpfad_1_grundlagen/08_textverarbeitung_und_strings/index.html
index d7aa560..b1977bb 100644
--- a/lehrpfad_1_grundlagen/08_textverarbeitung_und_strings/index.html
+++ b/lehrpfad_1_grundlagen/08_textverarbeitung_und_strings/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G08: Textverarbeitung & Strings in Python</title>
diff --git a/lehrpfad_1_grundlagen/09_dictionaries_und_sets/index.html b/lehrpfad_1_grundlagen/09_dictionaries_und_sets/index.html
index 77976b3..8211b63 100644
--- a/lehrpfad_1_grundlagen/09_dictionaries_und_sets/index.html
+++ b/lehrpfad_1_grundlagen/09_dictionaries_und_sets/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G09: Dictionaries &amp; Sets</title>
diff --git a/lehrpfad_1_grundlagen/10_comprehensions_datum_algorithmen/index.html b/lehrpfad_1_grundlagen/10_comprehensions_datum_algorithmen/index.html
index ec8d6c9..2eadf7b 100644
--- a/lehrpfad_1_grundlagen/10_comprehensions_datum_algorithmen/index.html
+++ b/lehrpfad_1_grundlagen/10_comprehensions_datum_algorithmen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel G10: Comprehensions, Datum &amp; Algorithmen</title>
diff --git a/lehrpfad_2_oop_einstieg/00_fehlersuche_und_grundlagen/index.html b/lehrpfad_2_oop_einstieg/00_fehlersuche_und_grundlagen/index.html
index 1d4b42c..966a2fc 100644
--- a/lehrpfad_2_oop_einstieg/00_fehlersuche_und_grundlagen/index.html
+++ b/lehrpfad_2_oop_einstieg/00_fehlersuche_und_grundlagen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 00: Fehlersuche & Grundlagen</title>
diff --git a/lehrpfad_2_oop_einstieg/01_einstieg_klassen/index.html b/lehrpfad_2_oop_einstieg/01_einstieg_klassen/index.html
index dbbc059..2cfa1f0 100644
--- a/lehrpfad_2_oop_einstieg/01_einstieg_klassen/index.html
+++ b/lehrpfad_2_oop_einstieg/01_einstieg_klassen/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 01: Einstieg in Klassen</title>
diff --git a/lehrpfad_2_oop_einstieg/02_init_und_self/index.html b/lehrpfad_2_oop_einstieg/02_init_und_self/index.html
index 73c4717..266b379 100644
--- a/lehrpfad_2_oop_einstieg/02_init_und_self/index.html
+++ b/lehrpfad_2_oop_einstieg/02_init_und_self/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 02: Konstruktor __init__ und self</title>
diff --git a/lehrpfad_2_oop_einstieg/03_methoden_und_verhalten/index.html b/lehrpfad_2_oop_einstieg/03_methoden_und_verhalten/index.html
index 9407ed2..78b3b52 100644
--- a/lehrpfad_2_oop_einstieg/03_methoden_und_verhalten/index.html
+++ b/lehrpfad_2_oop_einstieg/03_methoden_und_verhalten/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 03: Methoden und Verhalten</title>
diff --git a/lehrpfad_2_oop_einstieg/04_str_und_darstellung/index.html b/lehrpfad_2_oop_einstieg/04_str_und_darstellung/index.html
index e0910d2..6793df8 100644
--- a/lehrpfad_2_oop_einstieg/04_str_und_darstellung/index.html
+++ b/lehrpfad_2_oop_einstieg/04_str_und_darstellung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 04: __str__ und Darstellung</title>
diff --git a/lehrpfad_2_oop_einstieg/04b_umstieg_vscode/index.html b/lehrpfad_2_oop_einstieg/04b_umstieg_vscode/index.html
index fb21bc1..4d94a68 100644
--- a/lehrpfad_2_oop_einstieg/04b_umstieg_vscode/index.html
+++ b/lehrpfad_2_oop_einstieg/04b_umstieg_vscode/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 04b: Umstieg & Installation von Visual Studio Code</title>
diff --git a/lehrpfad_2_oop_einstieg/04c_git_und_versionskontrolle/index.html b/lehrpfad_2_oop_einstieg/04c_git_und_versionskontrolle/index.html
index c775cad..ca64538 100644
--- a/lehrpfad_2_oop_einstieg/04c_git_und_versionskontrolle/index.html
+++ b/lehrpfad_2_oop_einstieg/04c_git_und_versionskontrolle/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 04c: Git & Versionskontrolle</title>
diff --git a/lehrpfad_2_oop_einstieg/05_objekte_kombinieren/index.html b/lehrpfad_2_oop_einstieg/05_objekte_kombinieren/index.html
index 5d0dbcc..2da7128 100644
--- a/lehrpfad_2_oop_einstieg/05_objekte_kombinieren/index.html
+++ b/lehrpfad_2_oop_einstieg/05_objekte_kombinieren/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 05: Komposition und Playlists</title>
diff --git a/lehrpfad_2_oop_einstieg/06_abschlussprojekt_tamagotchi/index.html b/lehrpfad_2_oop_einstieg/06_abschlussprojekt_tamagotchi/index.html
index 4224c03..f0365db 100644
--- a/lehrpfad_2_oop_einstieg/06_abschlussprojekt_tamagotchi/index.html
+++ b/lehrpfad_2_oop_einstieg/06_abschlussprojekt_tamagotchi/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 06: Tamagotchi Abschlussprojekt</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/07_referenzen_und_speicher/index.html b/lehrpfad_3_fortgeschrittenes_oop/07_referenzen_und_speicher/index.html
index 2cbbae5..2c261d6 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/07_referenzen_und_speicher/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/07_referenzen_und_speicher/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 07: Referenzen, Speicher & Stammbäume</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/08_operator_overloading_dunder/index.html b/lehrpfad_3_fortgeschrittenes_oop/08_operator_overloading_dunder/index.html
index e49b7a5..079d7f7 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/08_operator_overloading_dunder/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/08_operator_overloading_dunder/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 08: Operator Overloading & Dunder-Methoden</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/09_eigene_unit_tests_schreiben/index.html b/lehrpfad_3_fortgeschrittenes_oop/09_eigene_unit_tests_schreiben/index.html
index 67db39c..d4afa76 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/09_eigene_unit_tests_schreiben/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/09_eigene_unit_tests_schreiben/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 09: Eigene Unit Tests schreiben & TDD</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/10_vererbung_und_super/index.html b/lehrpfad_3_fortgeschrittenes_oop/10_vererbung_und_super/index.html
index 619ab30..17c8a3d 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/10_vererbung_und_super/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/10_vererbung_und_super/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 10: Vererbung & super()</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/11_polymorphie_und_interfaces/index.html b/lehrpfad_3_fortgeschrittenes_oop/11_polymorphie_und_interfaces/index.html
index a3d0cca..98276ed 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/11_polymorphie_und_interfaces/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/11_polymorphie_und_interfaces/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 11: Polymorphie & Interfaces</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/12_exceptions_und_fehlerbehandlung/index.html b/lehrpfad_3_fortgeschrittenes_oop/12_exceptions_und_fehlerbehandlung/index.html
index 7c331e6..ed0f1df 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/12_exceptions_und_fehlerbehandlung/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/12_exceptions_und_fehlerbehandlung/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 12: Exceptions &amp; Fehlerbehandlung</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/13_persistenz_json_und_csv/index.html b/lehrpfad_3_fortgeschrittenes_oop/13_persistenz_json_und_csv/index.html
index d4b0bd5..695d2d8 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/13_persistenz_json_und_csv/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/13_persistenz_json_und_csv/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 13: Datei-Persistenz (JSON &amp; CSV)</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/14_gui_mit_tkinter/index.html b/lehrpfad_3_fortgeschrittenes_oop/14_gui_mit_tkinter/index.html
index ddd1ced..4cc44c1 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/14_gui_mit_tkinter/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/14_gui_mit_tkinter/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 14: Desktop-GUIs mit Tkinter & OOP</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/15_parameter_und_container/index.html b/lehrpfad_3_fortgeschrittenes_oop/15_parameter_und_container/index.html
index 10c92b1..d83b35e 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/15_parameter_und_container/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/15_parameter_und_container/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 15: Parameter (*args, **kwargs) & Eigene Container</title>
diff --git a/lehrpfad_3_fortgeschrittenes_oop/16_master_abschlussprojekt/index.html b/lehrpfad_3_fortgeschrittenes_oop/16_master_abschlussprojekt/index.html
index 7f052d1..21a4302 100644
--- a/lehrpfad_3_fortgeschrittenes_oop/16_master_abschlussprojekt/index.html
+++ b/lehrpfad_3_fortgeschrittenes_oop/16_master_abschlussprojekt/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 16: Master-Abschlussprojekt – PetCare & Tierheim-Manager</title>
diff --git a/lehrpfad_4_professional_data_engineering/17_regulaere_ausdruecke_re/index.html b/lehrpfad_4_professional_data_engineering/17_regulaere_ausdruecke_re/index.html
index f34dd75..5bf1512 100644
--- a/lehrpfad_4_professional_data_engineering/17_regulaere_ausdruecke_re/index.html
+++ b/lehrpfad_4_professional_data_engineering/17_regulaere_ausdruecke_re/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 17: Reguläre Ausdrücke (re) – Text-Mining & Validierung</title>
diff --git a/lehrpfad_4_professional_data_engineering/18_funktionale_programmierung_lambda/index.html b/lehrpfad_4_professional_data_engineering/18_funktionale_programmierung_lambda/index.html
index 82be2b1..2127473 100644
--- a/lehrpfad_4_professional_data_engineering/18_funktionale_programmierung_lambda/index.html
+++ b/lehrpfad_4_professional_data_engineering/18_funktionale_programmierung_lambda/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 18: Funktionale Programmierung & Pythonic Code</title>
diff --git a/lehrpfad_4_professional_data_engineering/19_generatoren_und_itertools/index.html b/lehrpfad_4_professional_data_engineering/19_generatoren_und_itertools/index.html
index 89469ef..8dc1dc7 100644
--- a/lehrpfad_4_professional_data_engineering/19_generatoren_und_itertools/index.html
+++ b/lehrpfad_4_professional_data_engineering/19_generatoren_und_itertools/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 19: Generatoren, Iteratoren & itertools</title>
diff --git a/lehrpfad_4_professional_data_engineering/20_dataclasses_und_typehints/index.html b/lehrpfad_4_professional_data_engineering/20_dataclasses_und_typehints/index.html
index 0dc7a86..56ef1ea 100644
--- a/lehrpfad_4_professional_data_engineering/20_dataclasses_und_typehints/index.html
+++ b/lehrpfad_4_professional_data_engineering/20_dataclasses_und_typehints/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 20: Dataclasses, Type Hints & Decorators</title>
diff --git a/lehrpfad_4_professional_data_engineering/21_datenbanken_und_sqlite/index.html b/lehrpfad_4_professional_data_engineering/21_datenbanken_und_sqlite/index.html
index 52b6fa2..a6f1b91 100644
--- a/lehrpfad_4_professional_data_engineering/21_datenbanken_und_sqlite/index.html
+++ b/lehrpfad_4_professional_data_engineering/21_datenbanken_und_sqlite/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 21: Relationale Datenbanken &amp; SQLite</title>
diff --git a/lehrpfad_4_professional_data_engineering/22_web_apis_und_json_feeds/index.html b/lehrpfad_4_professional_data_engineering/22_web_apis_und_json_feeds/index.html
index 5e36f13..3e48ee4 100644
--- a/lehrpfad_4_professional_data_engineering/22_web_apis_und_json_feeds/index.html
+++ b/lehrpfad_4_professional_data_engineering/22_web_apis_und_json_feeds/index.html
@@ -1,6 +1,7 @@
 <!DOCTYPE html>
 <html lang="de">
 <head>
+  <link rel="icon" type="image/svg+xml" href="../../assets/favicon.svg">
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>Kapitel 22: Web-APIs, REST &amp; JSON-Feeds</title>
diff --git a/teacher.html b/teacher.html
index 9cc0442..e5dde73 100644
--- a/teacher.html
+++ b/teacher.html
@@ -3,7 +3,8 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Lehrer-Dashboard | Klassen &amp; Lernfortschritt</title>
+  <title>Dozenten-Dashboard | IT-Praxisportal</title>
+  <link rel="icon" type="image/svg+xml" href="assets/favicon.svg">
   <link rel="stylesheet" href="assets/style.css">
   <style>
     .class-card {
diff --git a/workspace.html b/workspace.html
index 7de29ca..a889381 100644
--- a/workspace.html
+++ b/workspace.html
@@ -3,7 +3,8 @@
 <head>
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>Python Web-IDE | Interaktiver Arbeitsbereich</title>
+  <title>IT-Praxisportal Web-IDE | Interaktiver Arbeitsbereich</title>
+  <link rel="icon" type="image/svg+xml" href="assets/favicon.svg">
   <link rel="stylesheet" href="assets/style.css">
   <style>
     body {