:host {
  display: block;
  border-radius: var(--mat-sidenav-container-shape);
  padding: var(--mat-sidenav-container-shape);
  height: 100%;
  box-sizing: border-box;
  transition: background-color 100ms linear;
  overflow-x: hidden;
  overflow-y: auto;
}

.mat-tree {
  background-color: transparent;
}

.mat-tree-node {
  cursor: pointer;
}

h2 {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}