styling update

index.html

@@ -63,6 +63,9 @@
             <div id="debugOutput" style="margin-top: 10px; max-height: 200px; overflow-y: auto;"></div>
         </div>
 
-        <script src="script.js?v=2"></script>
+        <!-- Markdown rendering libraries (load before main script) -->
+        <script src="https://cdn.jsdelivr.net/npm/marked@11.1.1/marked.min.js"></script>
+        <script src="https://cdn.jsdelivr.net/npm/dompurify@3.0.8/dist/purify.min.js"></script>
+        <script src="script.js?v=4"></script>
     </body>
 </html>