diff --git a/desktop-app/resources/index.html b/desktop-app/resources/index.html
index 87ae86c..e883ac4 100644
--- a/desktop-app/resources/index.html
+++ b/desktop-app/resources/index.html
@@ -45,15 +45,25 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/dompurify/3.0.9/purify.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js"></script>
+    <script>
+      window.MathJax = {
+        tex: {
+          inlineMath: [['$', '$'], ['\\(', '\\)']],
+          displayMath: [['$$', '$$'], ['\\[', '\\]']],
+          processEscapes: true
+        }
+      };
+    </script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-mml-chtml.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/mermaid@11.6.0/dist/mermaid.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/emoji-toolkit@9.0.1/lib/js/joypixels.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.4.1/html2canvas.min.js"></script>
     
- <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/pdfmake.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/vfs_fonts.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js" integrity="sha384-rNlaE5fs9dGIjmxWDALQh/RBAaGRYT5ChrzHo6tRfgrZ36iRFAiquP5g41Jsv+0j" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/pdfmake.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/vfs_fonts.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js" integrity="sha384-rNlaE5fs9dGIjmxWDALQh/RBAaGRYT5ChrzHo6tRfgrZ36iRFAiquP5g41Jsv+0j" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/4.1.0/js-yaml.min.js"></script>
 </head>
 <body>
     <div class="app-container">
@@ -276,6 +286,11 @@ <h5>Menu</h5>
             <p id="github-import-title" class="reset-modal-message">Import Markdown from GitHub</p>
             <input type="url" id="github-import-url" class="rename-modal-input" placeholder="https://github.com/owner/repo/blob/main/README.md" />
             <select id="github-import-file-select" class="rename-modal-input" style="display:none;"></select>
+            <div id="github-import-selection-toolbar" class="github-import-selection-toolbar" style="display:none;">
+              <span id="github-import-selected-count" class="github-import-selected-count">0 selected</span>
+              <button type="button" class="reset-modal-btn" id="github-import-select-all">Select All</button>
+            </div>
+            <div id="github-import-tree" class="github-import-tree" style="display:none;"></div>
             <p id="github-import-error" class="github-import-error" style="display:none;"></p>
             <div class="reset-modal-actions">
               <button class="reset-modal-btn reset-modal-cancel" id="github-import-cancel">Cancel</button>
diff --git a/index.html b/index.html
index 4ffa716..407a507 100644
--- a/index.html
+++ b/index.html
@@ -45,16 +45,25 @@
     <script src="https://cdnjs.cloudflare.com/ajax/libs/dompurify/3.0.9/purify.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.10.1/html2pdf.bundle.min.js"></script>
+    <script>
+      window.MathJax = {
+        tex: {
+          inlineMath: [['$', '$'], ['\\(', '\\)']],
+          displayMath: [['$$', '$$'], ['\\[', '\\]']],
+          processEscapes: true
+        }
+      };
+    </script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/3.2.2/es5/tex-mml-chtml.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/mermaid@11.6.0/dist/mermaid.min.js"></script>
     <script src="https://cdn.jsdelivr.net/npm/emoji-toolkit@9.0.1/lib/js/joypixels.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1/jspdf.umd.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/html2canvas/1.4.1/html2canvas.min.js"></script>
     
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/pdfmake.min.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/vfs_fonts.js"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js" integrity="sha384-rNlaE5fs9dGIjmxWDALQh/RBAaGRYT5ChrzHo6tRfgrZ36iRFAiquP5g41Jsv+0j" crossorigin="anonymous"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/4.1.0/js-yaml.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/pdfmake.min.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pdfmake/0.2.7/vfs_fonts.js"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js" integrity="sha384-rNlaE5fs9dGIjmxWDALQh/RBAaGRYT5ChrzHo6tRfgrZ36iRFAiquP5g41Jsv+0j" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/js-yaml/4.1.0/js-yaml.min.js"></script>
 </head>
 <body>
     <div class="app-container">
