box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
                white-space: pre-wrap;
                height: 100vh;
                overflow-y: auto;
            }
        </style>
        <script>
            var refreshInterval = null;

            function fetchLog() {
                var xhr = new XMLHttpRequest();
                xhr.open('GET', '/cgi-bin/luci/admin/services/ddns-go/fetch_log', true);
                xhr.onload = function () {
                    if (xhr.status >= 200 && xhr.status < 300) 