.sidebar .nav-link {
    font-weight: 500;
    color: darkslategrey;
}
.sidebar .nav-item:hover {
    background-color: lightgrey;
}
  
  .sidebar .nav-link .material-icons {
    vertical-align: middle;
  }
  
  
  .sidebar-heading {
    font-size: .75rem;
    text-transform: uppercase;
  }