In order to be able to change styles in case of an error, it would be convenient to have a variable to handle this state such as 
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AlexMiniApps commentedon Apr 21, 2022
@cTahirih Hello, ok. I will add it in the features list. Right now you can try to use the following technics: https://angular.io/guide/component-styles#deprecated-deep--and-ng-deep