Use Quarto's [HTML Theming](https://quarto.org/docs/output-formats/html-themes.html#custom-themes) to make the afcharts-py cookbook look more like the [Analysis Function website](https://analysisfunction.civilservice.gov.uk/support/communicating-analysis/introduction-to-data-visualisation-e-learning/).
Use Quarto's HTML Theming to make the afcharts-py cookbook look more like the Analysis Function website.