/*
 * Collapsed left menu: theme parks PerfectScrollbar's Y-rail at left:-10px
 * (20px wide). Hover raises opacity → gray stripe over the icon rail.
 * Hide chrome only. Wheel / touch scroll via PerfectScrollbar still works.
 */
body.mini-sidebar .left-sidebar .ps__rail-x,
body.mini-sidebar .left-sidebar .ps__rail-y,
body.mini-sidebar .left-sidebar .ps__thumb-x,
body.mini-sidebar .left-sidebar .ps__thumb-y {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  width: 0 !important;
  height: 0 !important;
}