/* no bullets and no default padding on the top-level toctree list */
.toctree-wrapper > ul {
  list-style: none;
  margin: 0;
  padding-left: 0; /* keep top-level items flush */
}

/* indent only nested lists (children of list items) */
.toctree-wrapper li > ul {
  padding-left: 40px; /* or use 2rem, adjust to taste */
}

/* spacing between items */
.toctree-wrapper li {
  margin: 0 0 0.5rem 0;
}

.toctree-wrapper a {
  text-decoration: none;
}