body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 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: #0066cc; color: white; text-align: center; padding: 10px; }
            .toggle-nav { background: #ff9900; border: none; padding: 8px 15px; color: white; cursor: pointer; }
        }
        h1 { color: #0066cc; border-bottom: 3px solid #ff9900; padding-bottom: 10px; }
        h2 { color: #ff9900; margin-top: 25px; }
        h3 { color: #009966; }
        .download-btn { background: #00cc66; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 0; }
        .login-btn { background: #3366ff; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 0; }
        .game-image { width: 100%; max-width: 600px; margin: 20px auto; display: block; }
        .nav-logo { font-size: 28px; font-weight: bold; color: #ff9900; }
        .nav-item { margin: 0 15px; }
        .game-tag { background: #e0e0e0; padding: 3px 8px; border-radius: 3px; margin: 3px; display: inline-block; }