refactor: improve styles

Author: mrholek

src/scss/_custom.scss

@@ -1,29 +1 @@
-// Custom styles for this theme
-
-.header > .container-fluid,
-.sidebar-header {
-  min-height: calc(4rem + 1px); // stylelint-disable-line function-disallowed-list
-}
-
-.header > .container-fluid + .container-fluid {
-  min-height: 3rem;
-}
-
-.sidebar-brand-full {
-  margin-left: 3px;
-}
-
-.sidebar-toggler {
-  @include ltr-rtl("margin-left", auto);
-}
-
-.sidebar-narrow,
-.sidebar-narrow-unfoldable:not(:hover) {
-  .sidebar-toggler {
-    @include ltr-rtl("margin-right", auto);
-  }
-}
-
-.footer {
-  min-height: calc(3rem + 1px); // stylelint-disable-line function-disallowed-list
-}
+// Here you can add other styles

src/scss/_examples.scss

@@ -2,5 +2,4 @@
 //
 // If you want to customize your project please add your variables below.
 
-$enable-rtl: true; /* stylelint-disable-line scss/dollar-variable-default */
-$enable-deprecation-messages: false; /* stylelint-disable-line scss/dollar-variable-default */
+$enable-deprecation-messages: false !default;

src/scss/_variables.scss

@@ -1,16 +1,14 @@
 // If you want to override variables do it here
 @import "variables";
 
-// Import CoreUI for React components library
+// Import styles
 @import "@coreui/coreui/scss/coreui";
 
-// Import Chart.js custom tooltips styles
-@import "@coreui/chartjs/scss/coreui-chartjs";
+// Vendors
+@import "vendors/simplebar";
 
-@import "layout";
+// Custom styles for this theme
+@import "theme";
 
-// Preview
-@import "examples";
-
-// If you want to add custom CSS you can put it here.
+// If you want to add custom CSS you can put it here
 @import "custom";