:root {
      --bg: #0f172a;
      --panel: #111827;
      --text: #e5e7eb;
      --muted: #94a3b8;
      --accent: #38bdf8;
      --accent-hover: #0ea5e9;
      --border: rgba(255,255,255,0.08);
    }
    
    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: Arial, sans-serif;
      background: linear-gradient(135deg, #0f172a, #1e293b);
      color: var(--text);
      min-height: 100vh;
      padding: 24px;
    }

    .page {
      max-width: 1100px;
      margin: 0 auto;
      background: rgba(17, 24, 39, 0.92);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 32px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    }

    header, section, footer {
      margin-bottom: 24px;
    }

    h1 {
      font-size: clamp(2rem, 5vw, 3.5rem);
      line-height: 1.1;
      margin-bottom: 12px;
    }

    .text {
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.7;
      max-width: 75ch;
    }

    .media-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 16px;
      margin-top: 16px;
    }

    .card {
      background: rgba(255,255,255,0.04);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 16px;
    }

    .card h2 {
      font-size: 1.05rem;
      margin-bottom: 10px;
    }

    .thumb {
      width: 100%;
      display: block;
      border-radius: 12px;
      cursor: pointer;
    }

    .full-image {
      width: 100%;
      display: block;
      border-radius: 12px;
    }

    audio {
      width: 100%;
      margin-top: 8px;
    }

    .links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 12px;
    }

    a.link, button.nav {
      display: inline-block;
      background: var(--accent);
      color: white;
      text-decoration: none;
      border: none;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: bold;
      cursor: pointer;
      transition: 0.2s ease;
    }

    a.link:hover, button.nav:hover {
      background: var(--accent-hover);
      transform: translateY(-1px);
    }

    .nav-row {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    .hidden {
      display: none;
    }

button {
      padding: 10px 16px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      background: #2563eb;
      color: white;
      font-size: 16px;
    }
    button:hover {
      background: #1d4ed8;
    }

    .overlay {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(15, 23, 42, 0.85); /* var(--bg) mit Blur-Transparenz */
      backdrop-filter: blur(8px);
      align-items: center;
      justify-content: center;
      z-index: 1000;
    }    
    .modal {
      background: var(--panel); color: var(--text);
      width: min(95%, 800px);
      max-height: 80vh;
      overflow-y: auto;
      padding: 24px;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    }
    .modal h2 {
      margin-top: 0;
    }
    .modal p {
      line-height: 1.6;
      color: var(--muted);
    }
    .close-btn {
      margin-top: 16px;
      background: #dc2626;
    }
    .close-btn:hover {
      background: #b91c1c;
    }