u

src/main.jsx

@@ -37,6 +37,19 @@ if (import.meta.env.DEV) {
   void clearDevServiceWorker();
 }
 
+// PWA auto-update: reload the page as soon as a new build's service worker
+// takes control. The virtual module only exists in production builds (the
+// plugin is registered for `build` only), hence the dynamic import.
+if (import.meta.env.PROD && 'serviceWorker' in navigator) {
+  import('virtual:pwa-register')
+    .then(({ registerSW }) => {
+      registerSW({ immediate: true });
+    })
+    .catch(() => {
+      // No SW in this build — app still works, just without offline support.
+    });
+}
+
 createRoot(document.getElementById('root')).render(
   <ThemeProvider theme={getActiveTheme()}>
     <CssBaseline />