How to change default colours of the code block provides?

[Moin]

@PrettyGirl

I didn’t, because, I don’t know what other areas (throughout the entire discourse app) will look different if I apply any other themes.

A theme-component is added to the theme you already use. So it does not change the whole look, it adds or changes something specific. So the custom code component only chages the appearence of code

About the theme-component category

Theme components are customizations that change surface elements of your forum design, or add extra front-end features. Smaller and more targeted than full themes, they can generally (though not always) be combined with other theme components to create a bespoke forum design tailored for your community. You can find more info on how to use, create, and share your own theme components in: Install a theme or theme component Beginner's guide to using Discourse Themes Designer's Guide to getti…

About the theme category

Themes are expansive customizations that change multiple elements of the style of your forum design, and often also include additional front-end features. Larger and more encompassing than theme components, themes have the ability to significantly change the look and layout of your forum. Depending on which elements are already included in a theme, it is also possible to combine other theme components with them to further individualize your site. You can find more info on how to use, create,…