> For the complete documentation index, see [llms.txt](https://docs.chamilo.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chamilo.org/1.11.x-nl/handleiding-voor-ontwikkelaars/theming-via-css/de-trapsgewijze-structuur.md).

# De trapsgewijze structuur