deleted unused code

frontend/src/pages/MainForm.tsx

@@ -220,7 +220,7 @@ export const MainForm = () => {
         </ModalDialog>
       </Modal>
 
-      <div className="min-h-screen w-full flex items-center justify-center bg-gradient-to-br from-slate-100 to-blue-50 p-4">
+      <div className="min-h-screen w-full flex items-center justify-center from-slate-100 to-blue-50 p-4">
         <Sheet
           variant="plain"
           className="w-full"
@@ -268,7 +268,7 @@ export const MainForm = () => {
                 alignSelf: "flex-start",
                 borderRadius: "999px",
                 fontWeight: 600,
-                marginTop: 1
+                marginTop: 1,
               }}
             >
               #{nextID ?? "N/A"}