body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF5722; text-align: center; }
        h2 { color: #E91E63; border-bottom: 2px solid #FF9800; }
        h3 { color: #4CAF50; }
        .mobile-nav { display: none; background: #FFC107; padding: 10px; text-align: center; }
        .desktop-nav { display: block; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
        }
        .logo { font-size: 2em; font-weight: bold; color: #FF5722; text-shadow: 2px 2px #FF9800; }
        .download-btn { background: #4CAF50; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .login-btn { background: #2196F3; color: white; padding: 10px 20px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 10px 0; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .game-types { margin: 30px 0; }
        .tags { margin: 20px 0; }
        .copyright { margin-top: 40px; text-align: center; font-size: 0.9em; color: #777; }