body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f9f9f9; }
        header { background-color: #FFA500; color: white; padding: 15px; text-align: center; position: relative; }
        .logo { font-size: 24px; font-weight: bold; display: inline-block; }
        nav { display: inline-block; margin-left: 20px; }
        nav a { color: white; text-decoration: none; margin: 0 10px; }
        .mobile-menu { display: none; position: absolute; right: 15px; top: 15px; cursor: pointer; }
        @media (max-width: 768px) {
            nav { display: none; position: absolute; top: 60px; left: 0; width: 100%; background-color: #FFA500; padding: 10px; }
            .mobile-menu { display: block; }
            .show-menu { display: block; }
        }
        .container { max-width: 1200px; margin: 20px auto; padding: 0 20px; }
        h1, h2, h3 { color: #FF4500; }
        h1 { font-size: 32px; }
        h2 { font-size: 24px; border-bottom: 2px solid #FF4500; padding-bottom: 5px; }
        h3 { font-size: 20px; }
        .download-btn, .login-btn { display: inline-block; padding: 10px 20px; background-color: #FF4500; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        img { max-width: 100%; height: auto; display: block; margin: 20px auto; }
        footer { background-color: #333; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background-color: #FFA500; color: white; padding: 5px 10px; margin: 5px; border-radius: 3px; }