<!-- Welcome! Thanks for thinking of a way to improve JupyterLite. If this solves a problem for you, then it probably solves that problem for lots of people! So the whole community will benefit from this request. Before creating a new feature request please search the issues for relevant feature requests. --> ### Problem <!-- Provide a clear and concise description of what problem this feature will solve. For example: * I'm always frustrated when [...] because [...] * I would like it if [...] happened when I [...] because [...] --> From https://github.com/jupyterlite/jupyterlite-sphinx/pull/251#issuecomment-2587500462: add more admonitions besides regular alerts based on the PST styles and colour schemes: https://pydata-sphinx-theme.readthedocs.io/en/stable/examples/kitchen-sink/admonitions.html#admonitions ### Proposed Solution <!-- Provide a clear and concise description of a way to accomplish what you want. For example: * Add an option so that when [...] [...] will happen --> Similar to `div class='alert alert-warning'>\` ### Additional context <!-- Add any other context or screenshots about the feature request here. You can also include links to examples of other programs that have something similar to your request. For example: N/A -->