fix: Popover z-index issue on left sidebar (#1230)

Iker Larrea

2024-08-26 3b988aec61ce72400ef5ca5f700beeb0e3d54208

 quartz/components/styles/legacyToc.scss

@@ -12,7 +12,7 @@
      margin: 0;
    }
  }
    

  & ul {
    list-style: none;
    margin: 0.5rem 1.25rem;