Little fix

frontend/src/Navigation.tsx

@@ -80,7 +80,7 @@ export default function Navigation({
         <div className="flex flex-grow flex-col-reverse border-b-2">
           <div className="relative my-4 px-6">
             <div
-              className="flex h-12 w-full cursor-pointer justify-between rounded-md border-2"
+              className="flex h-12 w-full cursor-pointer justify-between rounded-md border-2 bg-white"
               onClick={() => setIsDocsListOpen(!isDocsListOpen)}
             >
               {selectedDocs && (