fix: update layout to allow vertical scrolling in main content area

Author: Marcelh1983

src/app/layout.tsx

@@ -107,7 +107,7 @@ export const PageLayout = ({ children }: { children: React.ReactNode }) => {
           )}
         </nav>
       ) : null}
-      <main className="flex-1 min-h-0 overflow-hidden">{children}</main>
+      <main className="flex-1 min-h-0 overflow-y-auto">{children}</main>
     </div>
   );
 };