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-nav { background: #ff9900; color: white; padding: 10px; cursor: pointer; }
        }
        h1 { color: #ff6600; border-bottom: 3px solid #ff9900; }
        h2 { color: #ff9900; margin-top: 30px; }
        h3 { color: #ffcc66; }
        .download-btn { background: #4CAF50; color: white; padding: 10px 20px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .login-btn { background: #2196F3; color: white; padding: 10px 20px; text-decoration: none; display: inline-block; margin: 10px 0; }
        .game-stats { background: #f5f5f5; padding: 15px; border-radius: 5px; margin: 15px 0; }
        .strategy-box { background: #fff8e1; padding: 15px; border-left: 4px solid #ff9900; margin: 15px 0; }
        img { max-width: 100%; height: auto; margin: 15px 0; }
        .copyright { margin-top: 30px; font-size: 12px; color: #666; }