[NuxtUI] NavigationMenu - How to style active state

I've got small side menu and for this on default active state styling dosn't work for me. I've tried to style active state trough

:ui

:ui

prop but can't find proper way to change for example bg color. I know it's

before

before

element. I've tried following object formats:

active:link

active:link

active:true:link

active:true:link

, then both of those with

variants:

variants:

around. Nothing seems to work. Wrong approach or a template bug in NuxtUI?