Aufgaben-Python/courses/html_css/09_flexbox_achsen_und_alignment/musterloesung.html

<!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>
  <style>
    :root {
      --primary: #4f46e5;
      --primary-hover: #4338ca;
      --bg: #0f172a;
      --surface: #1e293b;
      --text: #f8fafc;
      --text-muted: #94a3b8;
      --border: #334155;
      --accent: #06b6d4;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background-color: var(--bg);
      color: var(--text);
      line-height: 1.6;
      padding: 24px;
    }

    .wrapper {
      max-width: 1000px;
      margin: 0 auto;
    }

    /* 🎯 TEILZIEL 1: Navigationsleiste als Flex-Container */
    .navbar {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 16px 24px;
      margin-bottom: 32px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
    }

    .nav-brand {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--accent);
      text-decoration: none;
      letter-spacing: -0.5px;
    }

    /* 🎯 TEILZIEL 2: Horizontale Navigations-Links */
    .nav-links {
      display: flex;
      list-style: none;
      gap: 20px;
      align-items: center;
    }

    .nav-links a {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      transition: color 0.2s ease;
    }

    .nav-links a:hover {
      color: var(--text);
    }

    .btn {
      background: var(--primary);
      color: white;
      border: none;
      padding: 8px 18px;
      border-radius: 6px;
      font-weight: 600;
      cursor: pointer;
      transition: background-color 0.2s ease;
    }

    .btn:hover {
      background: var(--primary-hover);
    }

    /* 🎯 TEILZIEL 3: Card Container für responsive Karten */
    .card-container {
      display: flex;
      flex-wrap: wrap;
      gap: 24px;
    }

    /* 🎯 TEILZIEL 4: Flex-Card Sizing & Spaltenlayout */
    .flex-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 24px;
      flex: 1 1 280px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 220px;
      box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
      transition: transform 0.2s ease, border-color 0.2s ease;
    }

    .flex-card:hover {
      transform: translateY(-2px);
      border-color: var(--accent);
    }

    /* 🎯 TEILZIEL 5: Badge-Ausrichtung mit align-self */
    .card__badge {
      background: rgba(6, 182, 212, 0.15);
      color: var(--accent);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 9999px;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      margin-bottom: 12px;
      align-self: flex-start;
    }

    .card__title {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .card__desc {
      color: var(--text-muted);
      font-size: 0.9rem;
      margin-bottom: 20px;
    }

    .card__footer {
      border-top: 1px solid var(--border);
      padding-top: 14px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
  </style>
</head>
<body>
  <div class="wrapper">
    <!-- Navigationsleiste -->
    <header>
      <nav class="navbar">
        <a href="#" class="nav-brand">⚡ FlexFlow</a>
        <ul class="nav-links">
          <li><a href="#features">Features</a></li>
          <li><a href="#pricing">Preise</a></li>
          <li><a href="#docs">Dokumentation</a></li>
        </ul>
        <button class="btn">Kostenlos starten</button>
      </nav>
    </header>

    <!-- Kartengitter -->
    <main>
      <section class="card-container">
        <article class="flex-card">
          <div class="card__content">
            <span class="card__badge">1D-Layout</span>
            <h3 class="card__title">Flex Direction &amp; Achsen</h3>
            <p class="card__desc">Steuere den Fluss der Elemente flexibel entlang der horizontalen Hauptachse oder vertikalen Querachse.</p>
          </div>
          <div class="card__footer">
            <span style="font-size: 0.8rem; color: var(--text-muted);">Lernzeit: 15 Min</span>
            <button class="btn" style="padding: 4px 12px; font-size: 0.8rem;">Modul starten</button>
          </div>
        </article>

        <article class="flex-card">
          <div class="card__content">
            <span class="card__badge">Alignment</span>
            <h3 class="card__title">Justify &amp; Align</h3>
            <p class="card__desc">Verteile Zwischenräume und zentriere Boxen pixelgenau mit modernem CSS Box Alignment.</p>
          </div>
          <div class="card__footer">
            <span style="font-size: 0.8rem; color: var(--text-muted);">Lernzeit: 20 Min</span>
            <button class="btn" style="padding: 4px 12px; font-size: 0.8rem;">Modul starten</button>
          </div>
        </article>

        <article class="flex-card">
          <div class="card__content">
            <span class="card__badge">Responsivität</span>
            <h3 class="card__title">Flex Wrap &amp; Sizing</h3>
            <p class="card__desc">Erlaube fließendes Umbrechen und dynamisches Wachsen und Schrumpfen bei verschiedenen Bildschirmgrößen.</p>
          </div>
          <div class="card__footer">
            <span style="font-size: 0.8rem; color: var(--text-muted);">Lernzeit: 25 Min</span>
            <button class="btn" style="padding: 4px 12px; font-size: 0.8rem;">Modul starten</button>
          </div>
        </article>
      </section>
    </main>
  </div>
</body>
</html>