body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-menu { display: none; background: #FF9933; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #FF9933; padding: 15px; }
        nav ul { list-style: none; margin: 0; padding: 0; display: flex; justify-content: space-around; }
        nav ul li a { color: white; text-decoration: none; font-weight: bold; }
        h1 { color: #138808; text-align: center; margin-bottom: 30px; }
        h2 { color: #FF9933; border-bottom: 2px solid #FF9933; padding-bottom: 5px; margin-top: 25px; }
        h3 { color: #138808; margin-top: 20px; }
        .download-btn { background: #138808; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 0; }
        .login-btn { background: #FF9933; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; display: inline-block; margin: 15px 10px; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .tag-container { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; border-radius: 15px; margin: 5px; display: inline-block; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; }
            .mobile-menu { display: block; }
            nav { display: none; }
            .nav-active { display: block; }
        }