diff --git a/frontend/js/apps/files.js b/frontend/js/apps/files.js
index 63f8814..307fea7 100644
--- a/frontend/js/apps/files.js
+++ b/frontend/js/apps/files.js
@@ -424,8 +424,8 @@
 
             // Toggle hidden files
             const hiddenBtn = document.createElement('button');
-            hiddenBtn.className = 'files-action-btn' + (showHidden ? ' active' : '');
-            hiddenBtn.textContent = '·';
+            hiddenBtn.className = 'files-action-btn files-hidden-toggle' + (showHidden ? ' active' : '');
+            hiddenBtn.innerHTML = '<span style="font-size:20px;line-height:1;">.</span>';
             hiddenBtn.title = 'Show Hidden Files';
             hiddenBtn.addEventListener('click', () => {
                 showHidden = !showHidden;