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; position: fixed; bottom: 0; left: 0; right: 0; background: #2c3e50; color: white; padding: 10px; text-align: center; }
            body { padding-bottom: 80px; }
        }
        h1 { color: #e74c3c; border-bottom: 3px solid #f1c40f; padding-bottom: 10px; }
        h2 { color: #2980b9; margin-top: 30px; }
        h3 { color: #27ae60; }
        .download-btn { background: #e67e22; color: white; padding: 10px 20px; border-radius: 5px; display: inline-block; margin: 15px 0; text-decoration: none; }
        .login-btn { background: #3498db; color: white; padding: 10px 20px; border-radius: 5px; display: inline-block; margin: 15px 0; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #95a5a6; color: white; padding: 5px 10px; border-radius: 3px; margin: 3px; display: inline-block; }
        .game-type { background: #8e44ad; color: white; padding: 5px 10px; border-radius: 3px; margin: 3px; display: inline-block; }
        .copyright { margin-top: 40px; font-size: 0.9em; color: #7f8c8d; text-align: center; }