body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #fff9e6; }
        h1 { color: #d9534f; text-align: center; margin-top: 20px; }
        h2 { color: #5bc0de; margin-top: 25px; }
        h3 { color: #f0ad4e; }
        a { color: #5cb85c; text-decoration: none; }
        .logo { font-size: 24px; font-weight: bold; color: #d9534f; text-transform: uppercase; }
        .nav-bar { background-color: #333; padding: 10px; position: relative; }
        .nav-links { display: flex; justify-content: space-around; }
        .mobile-menu-btn { display: none; background: #5bc0de; color: white; border: none; padding: 10px; }
        @media (max-width: 768px) {
            .nav-links { display: none; flex-direction: column; }
            .mobile-menu-btn { display: block; }
            .nav-links.active { display: flex; }
        }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .download-btn, .login-btn { display: inline-block; padding: 10px 20px; background-color: #5cb85c; color: white; border-radius: 5px; margin: 10px 0; }
        .img-container { text-align: center; margin: 20px 0; }
        .img-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .copyright { text-align: center; margin-top: 30px; padding: 10px; background-color: #333; color: white; }