diff --git a/frontend/components/shared/AuthGuard.tsx b/frontend/components/shared/AuthGuard.tsx
index bc4ca68..b755247 100644
--- a/frontend/components/shared/AuthGuard.tsx
+++ b/frontend/components/shared/AuthGuard.tsx
@@ -42,7 +42,7 @@ export function AuthGuard({ children }: { children: React.ReactNode }) {
 
   // Authenticated or guest browsing: render the full app shell
   return (
-    <div className="flex h-screen bg-background">
+    <div className="flex h-dvh bg-background">
       {/* Desktop sidebar — hidden on mobile */}
       <div className="hidden md:flex">
         <Sidebar />