Fix: for scss/plugin

build/scss/plugins/_bootstrap-slider.scss

@@ -34,7 +34,7 @@
   }
 }
 
-.dark-mode {
+@include dark-mode () {
   .slider-track {
     background-color: lighten($dark, 10%);
     background-image: none;

build/scss/plugins/_bootstrap-switch.scss

@@ -174,7 +174,7 @@ $bootstrap-switch-handle-border-radius: .1rem;
   }
 }
 
-.dark-mode {
+@include dark-mode () {
   .bootstrap-switch {
     border-color: $gray-600;
 

build/scss/plugins/_icheck-bootstrap.scss

@@ -40,7 +40,7 @@
   }
 }
 
-.dark-mode {
+@include dark-mode () {
   [class*="icheck-"] > input:first-child:not(:checked) {
     + input[type="hidden"] + label::before,
     + label::before {

build/scss/plugins/_miscellaneous.scss

@@ -39,7 +39,7 @@
 }
 
 
-.dark-mode {
+@include dark-mode () {
   .irs--flat .irs-line {
     background-color: lighten($dark, 10%);
   }

build/scss/plugins/_select2.scss

@@ -273,7 +273,7 @@ select.form-control-sm ~ {
   @include select2-variant($name, $color);
 }
 
-.dark-mode {
+@include dark-mode () {
   .select2-selection {
     background-color: $dark;
     border-color: $gray-600;

build/scss/plugins/_sweetalert2.scss

@@ -38,7 +38,7 @@
   }
 }
 
-.dark-mode {
+@include dark-mode () {
   .swal2-popup {
     background-color: $dark;
     color: $gray-200;