Navbar.css

.navbar {
  width: 5rem;
  height: 100vh;
  position: fixed;
  background-color: #23232e;
  transition: width 200ms ease;
}

.navbar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 10%;
}

.nav-item {
  width: 100%;
}

.link-text {
  display: none;
  margin-left: 1rem;
}

.nav-link {
  display: flex;
  align-items: center;
  height: 5rem;
  color: #b6b6b6;
  text-decoration: none;
  filter: grayscale(100%) opacity(0.7);
  transition: 500ms;
}

.nav-link:hover {
  filter: grayscale(0%) opacity(1);
  background: #141418;
  color: #ececec;
}

.nav-link img {
  width: 2rem;
  min-width: 2rem;
  margin: 0 1.5rem;
  filter: drop-shadow(-3px -5px 0px #AA10D8);
}

.navbar:hover {
  width: 16rem;
}

.navbar:hover .link-text {
  display: block;
}

.logo {
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 1rem;
  text-align: center;
  color: #ececec;
  background: #141418;
  font-size: 1.5rem;
  letter-spacing: 0.3ch;
  width: 100%;
}

.logo img {
  transform: rotate(0deg);
  transition: 600ms;
}

.logo-text {
  display: inline;
  position: absolute;
  left: -999px;
  transition: 600ms;
}

.navbar:hover .logo img {
  transform: rotate(-360deg);
}