import { Tabs, TabItem } from '@aws-amplify/ui-react';

Open your `angular.json` file, and add `node_modules/@aws-amplify/ui-angular/theme.css` to `styles` array in your `angular.json`. This array is located in `projects.<project-name>.architect.build.options`.

```json{2}
"styles": [
  "node_modules/@aws-amplify/ui-angular/theme.css",
  "src/styles.css"
],
```