-@import '~bootstrap/scss/functions';
-@import '~bootstrap/scss/variables';
-
-@import '~bootstrap/scss/mixins';
-@import '~bootstrap/scss/root';
-@import '~bootstrap/scss/reboot';
-@import '~bootstrap/scss/type';
-@import '~bootstrap/scss/grid';
-@import '~bootstrap/scss/tables';
-@import '~bootstrap/scss/forms';
-@import '~bootstrap/scss/buttons';
-@import '~bootstrap/scss/dropdown';
-@import '~bootstrap/scss/button-group';
-@import '~bootstrap/scss/input-group';
-@import '~bootstrap/scss/nav';
-@import '~bootstrap/scss/card';
-@import '~bootstrap/scss/badge';
-@import '~bootstrap/scss/alert';
-@import '~bootstrap/scss/close';
-@import '~bootstrap/scss/modal';
-@import '~bootstrap/scss/tooltip';
-@import '~bootstrap/scss/popover';
-@import '~bootstrap/scss/utilities';
-
-@import '~@neos21/bootstrap3-glyphicons/assets/stylesheets/bootstrap3-glyphicons';
-
-// Thanks https://gist.github.com/alexandrevicenzi/680147013e902a4eaa5d
-.glyphicon-refresh-animate {
- animation: spin 0.7s infinite linear;
-}
-
-.glyphicon-duplicate {
- font-size: 70%;
+@import 'bootstrap/scss/functions';
+@import 'bootstrap/scss/variables';
+@import 'bootstrap/scss/maps';
+@import 'bootstrap/scss/mixins';
+@import 'bootstrap/scss/utilities';
+
+@import 'bootstrap/scss/root';
+@import 'bootstrap/scss/reboot';
+@import 'bootstrap/scss/type';
+@import 'bootstrap/scss/grid';
+@import 'bootstrap/scss/forms';
+@import 'bootstrap/scss/buttons';
+@import 'bootstrap/scss/dropdown';
+@import 'bootstrap/scss/button-group';
+@import 'bootstrap/scss/nav';
+@import 'bootstrap/scss/card';
+@import 'bootstrap/scss/accordion';
+@import 'bootstrap/scss/alert';
+@import 'bootstrap/scss/close';
+@import 'bootstrap/scss/modal';
+@import 'bootstrap/scss/tooltip';
+@import 'bootstrap/scss/popover';
+@import 'bootstrap/scss/spinners';
+
+@import 'bootstrap/scss/helpers';
+@import 'bootstrap/scss/utilities/api';
+
+.accordion {
+ --bs-accordion-color: #{pvar(--mainForegroundColor)};
+ --bs-accordion-bg: #{pvar(--mainBackgroundColor)};