> For the complete documentation index, see [llms.txt](https://documentation.rcore.cz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.rcore.cz/paid-resources/rcore_guidebook/themes.md).

# Themes

Everything to configure in the guidebook UI is available in this file: `rcore_guidebook_v2\client\ui\config.js`

## How to change a theme

1. open config file located at the path specified above
2. change `activeTheme` to your desired theme

Available themes: `dark, light, twilight, cyber, neon, azure`

## How to create a new theme

1. open config file located at the path specified above
2. scroll to the "themes" section
3. copy the `dark` theme and paste it right below
4. change the name from "dark" to your theme's name
   1. no special characters or spaces! (example: `lightBlue` instead of `light blue`)
5. and change the color hex values to your desired ones