Use native OS highlight colors for the editor (fixes #977)

CHANGELOG.md

@@ -9,6 +9,7 @@
 1. [](#improved)
     * Separated user details and avatar in separate twig to allow more granular overriding in plugins [#989](https://github.com/getgrav/grav-plugin-admin/issues/989)
     * Nicer layout of themes list on wider screen
+    * Use native OS highlight colors for the editor [#977](https://github.com/getgrav/grav-plugin-admin/issues/977)
 1. [](#bugfix)
     * Fixed rendering issue with Chrome and sortables collections [#1002](https://github.com/getgrav/grav-plugin-admin/issues/1002)
 

themes/grav/scss/template/_editor.scss

@@ -18,7 +18,7 @@
         z-index: 1;
     }
     .CodeMirror-selected {
-        background: #ebf4ff;
+        background: Highlight;
     }
 
 }