ol {
  /* Set starting indentation for root */
  margin-left: 1.5em;
  padding-left: 1.5em;
}

ol ol {
  /* Increase indentation for nested  */
  margin-left: 2em;
  padding-left: 1.5em;
}

ol ol ol {
  /* Further increase for deeper nesting if present */
  margin-left: 2em;
  padding-left: 1.5em;
}

/* Optional: Use different list-style-type for nested lists for readability */
ol {
  list-style-type: decimal;
}

ol ol {
  list-style-type: lower-alpha;
}

ol ol ol {
  list-style-type: lower-roman;
}