Modify file element color

src/components/FileElement.tsx

@@ -27,7 +27,7 @@ const Widget = styled('div')(({ theme }) => ({
   //   backgroundColor:
   //     theme.palette.mode === 'dark' ? 'rgba(0,0,0,0.6)' : 'rgba(255,255,255,0.4)',
   backdropFilter: 'blur(40px)',
-  background: 'skyblue',
+  background: '#03a9f4',
   transition: '0.2s all',
   '&:hover': {
     opacity: 0.75