refactor: CoreUI components

src/App.vue

@@ -8,7 +8,7 @@ export default {
 }
 </script>
 
-<style>
+<style lang="scss">
   /* Import Font Awesome Icons Set */
   @import '~flag-icon-css/css/flag-icon.min.css';
   /* Import Font Awesome Icons Set */
@@ -19,8 +19,6 @@ export default {
   @import '~simple-line-icons/css/simple-line-icons.css';
   /* Import Bootstrap Vue Styles */
   @import '~bootstrap-vue/dist/bootstrap-vue.css';
-</style>
-<style lang="scss">
   // Import Main styles for this application
-  @import './scss/style';
+  @import '../scss/style';
 </style>