Reactivate Tabs Sidebar Slider by ricorna

/* ==UserStyle==
@name           docs.google.com/document/d/170JBqYPW0Fe7fU4sxB17lt2b4vrurWOqklHfAAel54A/edit
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */

@-moz-document url-prefix("https://docs.google.com/document/") {
/* Force the left-sidebar-resizer-drag-handle to appear */
.docs-ui-unprintable.left-sidebar-resizer-drag-handle {
  display: block !important;
  opacity: 1 !important;
  pointer-events: auto !important; /* Ensure it's clickable/drag-able */
}

/* Optionally, if you want to make the handle more visible, 
   give it a contrasting background: */
.docs-ui-unprintable.left-sidebar-resizer-drag-handle {
  background: #ccc !important;  
  width: 5px !important;       /* or any width you prefer for easy grabbing */
  cursor: col-resize !important;
}
}