style: change the appearance of the “Hide Input” button

src/components/dashboards/AnalysisClient.tsx

@@ -41,6 +41,7 @@ export default function AnalysisClient() {
               {...item.title}
             />
           </div>
+          {index === visibleFields - 1 && (
             <Button
               type="button"
               variant="ghost"
@@ -49,6 +50,7 @@ export default function AnalysisClient() {
             >
               ✕
             </Button>
+          )}
         </div>
       </div>
     ));