diff --git a/src/index.html b/src/index.html
index 5e384fc..3c40b56 100644
--- a/src/index.html
+++ b/src/index.html
@@ -9,6 +9,7 @@
     <title>MarkdownConverter</title>
     <!-- Design tokens - loaded first for CSS variable availability -->
     <link rel="stylesheet" href="styles/tokens.css">
+    <link rel="stylesheet" href="styles/modal.css">
     <link rel="stylesheet" href="fonts.css">
     <link rel="stylesheet" href="styles.css">
     <link rel="stylesheet" href="styles-modern.css">
@@ -1570,6 +1571,7 @@
         </div>
     </div>
 
+    <script src="utils/ModalManager.js"></script>
     <script src="renderer.js"></script>
 </body>
 </html>
\ No newline at end of file