details button should be on the top right

src/components/layout/app-header.tsx

@@ -40,7 +40,7 @@ export function AppHeader({
         {title ? (
           <h1 className="flex-1 truncate px-4 text-center font-headline text-lg font-semibold">{title}</h1>
         ) : (
-          <div className="flex-1"></div>
+          <div className="flex-1"></div> // Ensures right content is pushed to the right even without a title
         )}
         
         {/* Right content (Details Button, JourneyAI Logo) */}