added color on active tab on sidebar

CSS/themes/organizr/organizr-base.css

@@ -73,6 +73,9 @@ html {
       color: #fff;
       background: rgba(255,255,255,.08)!important;
   }
+  #side-menu li a.active {
+    box-shadow: inset 4px 0 0 0 var(--link-color);
+}
   /*input form control dropdown*/
 .form-control, select {
     background: rgba(0,0,0,.25);