body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 50px auto;
            padding: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
        }
        .container {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }
        h1 {
            margin-top: 0;
            font-size: 2.5em;
        }
        .version-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        .card {
            background: rgba(255, 255, 255, 0.15);
            padding: 25px;
            border-radius: 15px;
            text-decoration: none;
            color: white;
            transition: transform 0.2s, background 0.2s;
            border: 2px solid transparent;
        }
        .card:hover {
            transform: translateY(-5px);
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.3);
        }
        .card h2 {
            margin-top: 0;
            font-size: 1.5em;
        }
        .badge {
            display: inline-block;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 0.8em;
            margin-top: 10px;
        }
        .badge-stable {
            background: #10b981;
        }
        .badge-latest {
            background: #3b82f6;
        }
        .badge-deprecated {
            background: #ef4444;
        }
        .info {
            margin-top: 30px;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            font-size: 0.9em;
        }