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; width: 100%; background: #FF9900; padding: 10px; text-align: center; }
            .nav-toggle { background: #FF6600; color: white; border: none; padding: 10px 20px; cursor: pointer; }
        }
        h1 { color: #FF6600; text-align: center; }
        h2 { color: #FF9900; border-bottom: 2px solid #FF6600; padding-bottom: 5px; }
        h3 { color: #FFCC00; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; text-decoration: none; display: inline-block; margin: 10px 0; border-radius: 5px; }
        .login-btn { background: #2196F3; color: white; padding: 12px 25px; text-decoration: none; display: inline-block; margin: 10px 0; border-radius: 5px; }
        .game-logo { font-size: 28px; font-weight: bold; color: #FF6600; text-align: center; margin: 20px 0; }
        .nav-container { background: #FF9900; padding: 15px; text-align: center; position: sticky; top: 0; }
        .nav-container a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
        .tag { background: #f0f0f0; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 15px; }
        .game-type { margin: 20px 0; }
        .copyright { text-align: center; margin-top: 30px; font-size: 12px; color: #777; }