body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF4500; border-bottom: 3px solid #FFD700; padding-bottom: 10px; }
        h2 { color: #8B4513; margin-top: 30px; }
        h3 { color: #4682B4; }
        .download-btn { display: inline-block; background: #2E8B57; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        .login-btn { display: inline-block; background: #4169E1; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        .nav-mobile { display: none; background: #333; color: white; padding: 10px; text-align: center; cursor: pointer; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .nav-mobile { display: block; }
        }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .game-types { margin-top: 40px; }
        .copyright { margin-top: 50px; padding-top: 20px; border-top: 1px solid #eee; font-size: 0.9em; color: #666; }