src/app/app.component.html

src/app/app.component.scss

src/app/app.component.ts

src/app/app.module.ts

src/app/components/shared/header/header.component.html

src/app/components/shared/header/header.component.ts

src/styles.scss

src/theme/_dark-theme.scss

src/theme/_theme.scss

src/theme/_variables.scss

src/theme/arsnova-theme.const.ts

src/theme/theme.directive.ts

src/theme/theme.module.ts

src/theme/theme.service.ts