diff --git a/src/main.tsx b/src/main.tsx
index 2ebe757..4f2665e 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,12 +1,23 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
-import { Analytics } from '@vercel/analytics/react'
+import { Analytics, type BeforeSendEvent } from '@vercel/analytics/react'
 import './index.css'
 import App from './App.tsx'
 
+function analyticsBeforeSend(event: BeforeSendEvent) {
+  try {
+    if (typeof localStorage !== 'undefined' && localStorage.getItem('va-disable')) {
+      return null
+    }
+  } catch {
+    // localStorage can be missing or throw (privacy mode / non-browser).
+  }
+  return event
+}
+
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
     <App />
-    <Analytics />
+    <Analytics beforeSend={analyticsBeforeSend} />
   </StrictMode>,
 )