N°3800 Fix HTML content display for table borders and code color

css/backoffice/utils/helpers/_misc.scss

@@ -148,8 +148,13 @@ body.ibo-has-fullscreen-descendant {
  */
 .ibo-is-html-content {
   @extend .content;
+
+  code {
+    color: initial;
+  }
 }
 
+
 /***********************************************************************/
 /* Sticky headers                                                      */
 /*                                                                     */

css/backoffice/vendors/_bulma-variables-overload.scss

@@ -23,4 +23,12 @@ $body-font-size: $ibo-font-size-100 !default;
 $body-weight: $ibo-font-weight-500 !default;
 
 $body-overflow-x: hidden !default;
-$body-overflow-y: auto !default;
+$body-overflow-y: auto !default;
+
+
+/**
+ * customize Bulma content variables
+ * See https://bulma.io/documentation/elements/content/
+ */
+$content-table-head-cell-border-width: 2px;
+$content-table-cell-border-width: 1px;