Puntuado con 2 de 5 estrellas

This addOn looks set to satisfy a need. Yet, on Thunderbird 115.1.1, on Windows 10, using dark mode (in Windows and Thunderbird), the addOn's preferences are black-on-black, rendering the addOn unusable.

Esta valoración es de una versión anterior del complemento (1.5). 

Hello,
dark Mode should work now. See Screenshot.
Kindly let me know if it works for you now.
Kind Regards!