body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
            .toggle-nav { display: block; }
        }
        h1 { color: #FF6B35; font-size: 2.5em; }
        h2 { color: #4A90E2; border-bottom: 2px solid #FFD700; padding-bottom: 5px; }
        h3 { color: #2ECC71; }
        .download-btn { background: #FF6B35; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; display: inline-block; margin: 15px 0; }
        .login-btn { background: #4A90E2; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; display: inline-block; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .game-image { border: 3px solid #FFD700; }
        .nav-item { display: inline-block; margin: 0 15px; }
        .schema-data { display: none; }