body { font-family: '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-btn { background: #FF9900; color: white; padding: 10px; border: none; cursor: pointer; }
        }
        h1 { color: #FF5733; border-bottom: 3px solid #FFD700; }
        h2 { color: #2E86C1; }
        h3 { color: #8E44AD; }
        .download-btn { background: #27AE60; color: white; padding: 12px 25px; margin: 15px 0; display: inline-block; text-decoration: none; border-radius: 5px; }
        .login-btn { background: #3498DB; color: white; padding: 12px 25px; margin: 15px 0; display: inline-block; text-decoration: none; border-radius: 5px; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; }