Skapa konto hover färgändring

Updated the Sign Up menu item to apply a red background with 30% opacity on hover/focus, instead of a fully red state.

X-Lovable-Edit-ID: edt-24d53d40-0c74-45ef-8623-9310190fbf86

src/components/AccountMenu.tsx

@@ -60,7 +60,7 @@ const AccountMenu = () => {
             <>
               <DropdownMenuItem
                 onClick={() => handleOpenAuth("signup")}
-                className="cursor-pointer font-bold border-2 border-red-600 rounded-md mx-1 my-1"
+                className="cursor-pointer font-bold border-2 border-red-600 rounded-md mx-1 my-1 hover:bg-red-600/30 focus:bg-red-600/30"
               >
                 Skapa konto
               </DropdownMenuItem>