.simplebar-content {
    height: 100%;
}

.simplebar-scrollbar::before {
  background-color: #bdbdbd;
  border-radius: 0;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
}

.simplebar-hover .simplebar-scrollbar::before {
  background-color: #909090;
}

.simplebar-wrapper:hover ~ .simplebar-track > .simplebar-scrollbar:before {
  opacity: 0.5 !important;
}