body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background-color: #FFA500; padding: 15px; color: white; text-align: center; }
        .logo { font-size: 28px; font-weight: bold; color: #FFF; }
        nav { background-color: #FF8C00; padding: 10px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; }
        nav ul li { margin: 0 15px; }
        nav ul li a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; background: #FF6B00; color: white; border: none; padding: 10px; cursor: pointer; }
        h1 { color: #D2691E; border-bottom: 2px solid #FFA500; padding-bottom: 10px; }
        h2 { color: #E67E22; margin-top: 30px; }
        h3 { color: #F39C12; }
        .download-btn, .login-btn { display: inline-block; background-color: #4CAF50; color: white; padding: 12px 24px; text-align: center; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        .login-btn { background-color: #2196F3; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        footer { background-color: #333; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tag { background-color: #555; color: white; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; display: none; }
            nav ul.active { display: flex; }
            .mobile-nav-toggle { display: block; }
            .logo { font-size: 24px; }
        }