body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #0066cc; margin: 30px 0 15px; }
        h1 { font-size: 2.5em; border-bottom: 3px solid #ff9900; }
        h2 { font-size: 1.8em; }
        h3 { font-size: 1.4em; }
        .download-btn { background: #ff9900; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; margin: 15px 0; display: inline-block; }
        .login-btn { background: #0066cc; color: white; padding: 12px 25px; border-radius: 30px; text-decoration: none; margin: 15px 0; display: inline-block; }
        .nav { background: #003366; color: white; padding: 15px; position: sticky; top: 0; z-index: 100; }
        .nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-nav { display: none; }
        .footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 50px; }
        .game-img { width: 100%; height: auto; margin: 20px 0; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; }
            body { padding: 10px; }
        }