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: #fff; padding: 10px; box-shadow: 0 -2px 10px rgba(0,0,0,0.1); }
        }
        h1 { color: #FF5722; font-size: 2.5em; }
        h2 { color: #4CAF50; font-size: 1.8em; border-bottom: 2px solid #eee; padding-bottom: 5px; }
        h3 { color: #2196F3; font-size: 1.5em; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 15px 0; display: inline-block; }
        .login-btn { background: #2196F3; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; font-weight: bold; margin: 15px 0; display: inline-block; }
        .logo { font-size: 2em; font-weight: bold; color: #FF5722; text-shadow: 1px 1px 2px rgba(0,0,0,0.1); }
        nav { background: #f8f8f8; padding: 15px; border-radius: 5px; margin-bottom: 20px; }
        nav a { margin: 0 10px; text-decoration: none; color: #333; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; }
        .tag { background: #eee; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }