From 8c1cf0e6a03bff3c9ffda7fe30b18514207484a3 Mon Sep 17 00:00:00 2001
From: Victor Giers <mail@victorgiers.com>
Date: Sun, 1 Feb 2026 03:51:23 +0100
Subject: [PATCH] Add useEffect to refresh line numbers in App.tsx

---
 src/App.tsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/App.tsx b/src/App.tsx
index f1a26be..5cf4483 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -334,6 +334,13 @@ export default function App() {
     };
   }, [markdownPreview, showLineNumbersActive]);
 
+  useEffect(() => {
+    if (!showLineNumbersActive || markdownPreview) return;
+    const textarea = textareaRef.current;
+    if (!textarea) return;
+    refreshLineNumbers(textarea);
+  }, [body, markdownPreview, showLineNumbersActive]);
+
 
   const refreshTexts = useCallback(async () => {
     setLoadingTexts(true);