diff --git a/pages/auth/verify.vue b/pages/auth/verify.vue
index 5f8fa3a..20f1d32 100644
--- a/pages/auth/verify.vue
+++ b/pages/auth/verify.vue
@@ -143,8 +143,8 @@ import { getStaticDeviceInfo, getDeviceCssClasses, applyMobileSafariOptimization
 // Static device detection - no reactive dependencies
 const deviceInfo = getStaticDeviceInfo();
 
-// Static container classes - compute once to prevent re-renders
-let containerClasses = getDeviceCssClasses('verification-page');
+// Static container classes - must be reactive for template
+const containerClasses = ref(getDeviceCssClasses('verification-page'));
 
 // Set page title with mobile viewport optimization
 useHead({