Add custom styling options for docs (custom.css)#3207
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Pull request overview
Adds a custom CSS stylesheet to Jupyter Book/Sphinx docs and wires it into the Sphinx build configuration to enable theme-specific styling (sidebar/header/footer/button tweaks).
Changes:
- Added
docs/_static/custom.cssdefining light/dark theme CSS variables and component styling. - Updated
_config.ymlto include the static path and loadcustom.cssduring HTML builds.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 3 comments.
| File | Description |
|---|---|
| docs/_static/custom.css | Introduces custom theme variables and styling overrides for the docs UI. |
| _config.yml | Configures Sphinx to copy static assets and load the new CSS file. |
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Co-authored-by: Copilot <[email protected]>
deruyter92
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Feb 19, 2026
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Love this! Great suggestion
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Purpose
Preview
Again, color theme is not final. This is an example of what can be done.
TODO
Details
This pull request introduces custom styling to the Sphinx documentation by adding a new CSS file and updating the Sphinx configuration to include it. The main goal is to enhance the documentation's appearance with a custom sidebar, header, and footer design for both light and dark themes.
Sphinx documentation theming:
custom.cssfile indocs/_static/that defines custom colors and styles for sidebar, header, footer, and buttons, supporting both light and dark themes._config.ymlto includedocs/_staticas a static path and load the newcustom.cssfile for HTML output.