src/style.scss file: @use 'styles/normalize'; @use 'styles/fonts'; @use 'styles/mixins'; @use 'styles/media'; @use 'styles/variables'; @use 'styles/utils'; @use 'styles/globals'; src/style/ folder contains: _fonts.scss _globals.scss _media.scss _mixins.scss _normalize.scss _utils.scss _variables.scss trying to use mixin from _mixins.scss (in component.scss) it throws error .search__button { @include reset-button; } ✘ [ERROR] Undefined mixin. ╷ 23 │ @include reset-button; │ ^^^^^^^^^^^^^^^^^^^^^ ╵ src/app/shared/components/search/search.component.scss 23:3 root stylesheet [plugin angular-sass] I can remove @use 'styles/mixins' from src/style.scss and import with '@use' directly in component (also in angular.json) - it will works. But I think exist a more clean way. Exist way to import it in style.scss (globally) and after to use whenever I want? Continue reading...