text: import { red } from '@material-ui/core/colors';
  import { createMuiTheme } from '@material-ui/core/styles';
  
  // A custom theme for this app
  const theme = createMuiTheme({
      palette: {
          primary: {
              main: '#556cd6',
          },
          secondary: {
              main: '#19857b',
          },
          error: {
              main: red.A400,
          },
          background: {
              default: '#eee',
          },
      },
  });
  
  export default theme;