diff --git a/public/js/docs-app.js b/public/js/docs-app.js
index 69bc3a0a..d8e3c169 100644
--- a/public/js/docs-app.js
+++ b/public/js/docs-app.js
@@ -232,13 +232,22 @@ function updateURL(slug, lang) {
 
 // Listen for language changes from i18n system
 if (typeof window !== 'undefined') {
-  window.addEventListener('languageChanged', (e) => {
+  window.addEventListener('languageChanged', async (e) => {
     const newLang = e.detail.language;
     currentLanguage = newLang;
 
-    // Reload current document in new language
-    if (currentDocument) {
-      loadDocument(currentDocument.slug, newLang);
+    // Update page UI (hero section, sidebar headings, etc.)
+    updatePageUI(newLang);
+
+    // Remember current document slug before reloading list
+    const currentSlug = currentDocument ? currentDocument.slug : null;
+
+    // Reload document list to show translated category labels and document titles
+    await loadDocuments();
+
+    // Reload current document in new language if one was loaded
+    if (currentSlug) {
+      loadDocument(currentSlug, newLang);
     }
   });