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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(-45deg, #0c0c0c, #1a1a2e, #16213e, #0f172a);
            background-size: 400% 400%;
            animation: gradient 6s ease infinite;
            min-height: 100vh;
            color: #e2e8f0;
            overflow-x: hidden;
        }

        @keyframes gradient {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 2rem;
        }

        .header {
            text-align: center;
            margin-bottom: 3rem;
        }

        .header h1 {
            font-size: 3rem;
            font-weight: 700;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1rem;
        }

        .header p {
            font-size: 1.2rem;
            color: #94a3b8;
            max-width: 600px;
            margin: 0 auto;
        }

        .glass {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
        }

        .neon-border {
            box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
        }

        .examples-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
            gap: 2rem;
            margin-bottom: 3rem;
        }

        .example-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 1rem;
            padding: 2rem;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .example-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
            border-color: rgba(102, 126, 234, 0.3);
        }

        .example-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, #667eea, #764ba2);
        }

        .card-header {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .language-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
        }

        .cpp-icon { background: linear-gradient(135deg, #00599C, #004482); }
        .csharp-icon { background: linear-gradient(135deg, #239120, #68217A); }
        .php-icon { background: linear-gradient(135deg, #777BB4, #4F5B93); }
        .js-icon { background: linear-gradient(135deg, #F7DF1E, #E6C815); color: black; }
        .python-icon { background: linear-gradient(135deg, #3776AB, #FFD43B); }
        .android-icon { background: linear-gradient(135deg, #3DDC84, #1C7C3D); }

        .card-title {
            color: #e2e8f0;
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .card-subtitle {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        .features-list {
            list-style: none;
            margin-bottom: 1.5rem;
        }

        .features-list li {
            display: flex;
            align-items: center;
            margin-bottom: 0.5rem;
            color: #cbd5e1;
            font-size: 0.9rem;
        }

        .features-list li::before {
            content: '✓';
            color: #4ade80;
            font-weight: bold;
            margin-right: 0.5rem;
        }

        .github-btn {
            display: inline-flex;
            align-items: center;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            text-decoration: none;
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            transition: all 0.3s ease;
            gap: 0.5rem;
        }

        .github-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
        }

        .github-icon {
            width: 20px;
            height: 20px;
        }

        .warning-box {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            border-radius: 0.75rem;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .warning-box h3 {
            color: #f59e0b;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .info-box {
            background: rgba(59, 130, 246, 0.1);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: 0.75rem;
            padding: 1.5rem;
            margin-bottom: 2rem;
        }

        .info-box h3 {
            color: #3b82f6;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer {
            text-align: center;
            padding: 2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 3rem;
        }

        .footer p {
            color: #94a3b8;
        }

        .footer a {
            color: #667eea;
            text-decoration: none;
        }

        .footer a:hover {
            text-decoration: underline;
        }

        .stats-section {
            text-align: center;
            margin-top: 4rem;
            padding: 2rem;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, #ff6b6b, #feca57);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            color: #a0a0a0;
            margin-top: 0.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .examples-grid {
                grid-template-columns: 1fr;
            }
            
            .header h1 {
                font-size: 2rem;
            }
            
            .container {
                padding: 1rem;
            }
        }