omni-tools/src/config/muiConfig.ts

import { createTheme } from '@mui/material';

const theme = createTheme({
  typography: {
    button: {
      textTransform: 'none'
    }
  },
  palette: { background: { default: '#ebf5ff' } },
  zIndex: { snackbar: 100000 }
});

export default theme;