body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #ff6b35; text-align: center; margin: 20px 0; }
        nav { background-color: #ff6b35; padding: 10px; text-align: center; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; background: #ff6b35; color: white; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #ff6b35; border-bottom: 3px solid #f4a261; padding-bottom: 10px; }
        h2 { color: #e76f51; margin-top: 30px; }
        h3 { color: #2a9d8f; }
        .download-btn { background: #2a9d8f; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 15px 0; }
        .login-btn { background: #e9c46a; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; display: inline-block; margin: 15px 10px; }
        .highlight { background-color: #fff3bf; padding: 5px 10px; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav { display: none; }
            .mobile-menu { display: block; }
            .show-menu { display: block; }
        }