/* Ensure the primary sidebar (left nav) is scrollable */
.md-sidebar--primary {
  overflow-y: auto;
  max-height: 100vh;
}

/* In some layouts, Material wraps scroll in an inner element */
.md-sidebar__scrollwrap {
  overflow-y: auto !important;
  max-height: 100vh;
}

/* Make the secondary (on-page) ToC clearly scrollable as well */
.md-sidebar--secondary .md-sidebar__scrollwrap {
  overflow-y: auto;
  max-height: 100vh;
}