body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2em; font-weight: bold; color: #ff6b35; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background: #f8f9fa; padding: 15px; margin-bottom: 20px; }
        nav a { margin: 0 10px; text-decoration: none; color: #0066cc; }
        .mobile-menu { display: none; }
        h1 { color: #2c3e50; margin-top: 30px; }
        h2 { color: #3498db; border-bottom: 2px solid #eee; padding-bottom: 5px; }
        h3 { color: #2ecc71; }
        .download-btn, .login-btn { display: inline-block; background: #ff6b35; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; }
        .stats { background: #f0f8ff; padding: 15px; border-radius: 8px; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 15px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; border-radius: 20px; margin: 5px; display: inline-block; }
        footer { margin-top: 40px; padding: 20px; background: #2c3e50; color: white; }
        @media (max-width: 768px) {
            .desktop-menu { display: none; }
            .mobile-menu { display: block; background: #ff6b35; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { padding: 10px; }
        }