More dark mode and compatibility improvements are coming to #LibreOffice, thanks to the work of our QA team! Here's their summary from January: https://qa.blog.documentfoundation.org/2023/02/10/qa-dev-report-january-2023/
QA/Dev Report: January 2023 - LibreOffice QA Blog

General Activities LibreOffice 7.4.5 was announced on January 26 Rafael Lima continued polishing dark mode support, made the BASIC code editor warn in case of read-only modules and dialogs and made it possible to toggle the display of section boundaries independent from text boundaries in Writer. He also added a help page for Calc’s STYLE […]

LibreOffice QA Blog
@libreoffice
Pls, the black sidebar should be configurable.
Just black is 
@libreoffice
the rest ist great👍🤜🤛
@libreoffice Is there a way to set the theme to dark mode overall (so the Calc sheet is dark etc) but keep the "normal" colouring for the Writer pages (white bg/dark fg)?