.nav-item {
  overflow-x: visible;
  position: relative;
}
.nav-item .nav-item-tooltip {
  display: none;
  position: absolute;
  left: 120%;
  top: 50%;
  transform: translateY(-50%);
  background: #000;
  color: #fff;
  padding: 10px;
  border-radius: 5px;
  text-align: start;
  z-index: 1000;
}
.nav-item:hover .nav-item-tooltip {
  display: block;
}
.nav-icon {
  width: 14px;
  height: 14px;
  object-fit: contain;
  object-position: center;
}