Change layout of forums and forum topics

Is it somehow possible to change the layout of a forum and forum topic?

Just a simple change in style of the page header e.g. and have that change reflected in all similar forums / topics?

I would be interested in changing the header style of:
https://www.isci.one/forums/forum/ideas-for-new-courses/

Hey Michael,

You’ll want to check the bbPress codex for that. Check the link below for more info.
https://codex.bbpress.org/themes/theme-compatibility/getting-started-in-modifying-the-main-bbpress-template/

Ben