diff --git a/frontend/index.html b/frontend/index.html
index 65c2ac3..7870ef6 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -2886,7 +2886,7 @@ function parseHexTree(hex) {
 
 function renderTree(node, container) {
 	const div = document.createElement('div');
-	div.className = 'ml-3 border-l-2 border-gray-300 dark:border-slate-600 pl-2 mb-1';
+	div.className = 'ml-3 mb-1';
 	const header = document.createElement('div');
 	header.className = 'flex gap-2 items-start py-0.5 cursor-pointer hover:bg-gray-100 dark:hover:bg-slate-700 rounded';
 	if (node.children && node.children.length > 0) {