import createMuiTheme from '@material-ui/core/styles/createMuiTheme' ; import { pink , grey } from '@material-ui/core/colors' ; const theme = createMuiTheme ( { palette : { primary : grey , secondary : pink , type : 'dark' , } , overrides : { MuiAppBar : { colorPrimary : { backgroundColor : '#212121' , color : '#fff' , } , } , } , } ) ; export default theme ;