Theses, Books, Title pages ⇒ Custom indentation in table of content [legrand-orange]

[sc28]

I'm trying to control the indentation of the sections and subsections in the legrand table of contents but can't figure how.

I tried using the solution from https://tex.stackexchange.com/a/411182/121286, by adding the following lines in the structure.tex file:

Code: Select all

%Custom indent of ToC subsections (https://tex.stackexchange.com/questions/111478/how-to-add-more-indentation-for-section-in-table-of-contents)
\makeatletter
\renewcommand*\l@section{\@dottedtocline{1}{1.5em}{3.0em}}
\makeatother

Current ToC i'd like to change:


Indentation style I'm looking for:


Is my attempt supposed to work out of the box? If not, what should I do? Thanks!