fix: all style issues resolved

Author: vip-git

demo/web/react/MuiRoot.jsx

@@ -1,7 +1,7 @@
 import React from 'react';
 import 'typeface-roboto'; // eslint-disable-line import/extensions
 import CssBaseline from '@mui/material/CssBaseline';
-import { ThemeProvider } from '@mui/styles';
+import { ThemeProvider } from '@mui/material/styles';
 import { StyledEngineProvider } from '@mui/material/styles';
 import theme from './theme';