.main__aside {
  flex-shrink: 0;
  background-color: var(--darkbase);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  z-index: 1;
  width: 300px;
  overflow: hidden;
}
.main__aside--transitioning {
  transition: width .2s ease;
}
.main__aside--transitioning .asidenav__box{
  transition: opacity .2s ease;
}

.main__aside--collapsed:hover {
  overflow: visible;
}
.main__aside--collapsed {
  width: 50px;
}
.main__aside--collapsed .asidenav__box {
  opacity: 0;
}
.main__aside--collapsed .asidenav__box--dont-hide {
  opacity: 1;
}

.main__aside--collapsed:not(.main__aside--transitioning) .asidenav__box {
  height: 0;
  padding: 0;
  margin: 0;
  visibility: hidden;
}

.asidenav {
  width: 300px;
  margin-top: 20px;
  color: white;
}
.asidenav__box {
  margin: 10px 0;
  padding: 10px 0;
  border-bottom: 4px solid var(--whitebase);
  background-color: var(--darkbase);
}

.asidenav__box-title {
  padding: 7px 13px;
}

.asidenav__list--padded {
  padding: 0 13px;
}

.asidenav__list-item--active .asidenav__link {
  background-color: var(--darkbase);
  color: white;
}

.asidenav__link {
  position: relative;
  display: block;
  padding: 4px 7px;
  line-height: 40px;
  margin: 4px 0;
  padding-left: 54px;
  background-color: white;
  color: var(--darkbase);
}

.asidenav .asidenav__link:hover {
  color: white;
  background-color: var(--darkbase);
}