diff --git a/PreOptimizationViewer/template.html b/PreOptimizationViewer/template.html
new file mode 100644
index 0000000..2d2afb3
--- /dev/null
+++ b/PreOptimizationViewer/template.html
@@ -0,0 +1,3 @@
+<div class="pre-optimization-viewer-content">
+    <textarea id="pre-optimization-content" readonly style="width: 100%; height: 400px; white-space: pre-wrap; background-color: var(--bg0); color: var(--text-color); border: 1px solid var(--border);"></textarea>
+</div>