I put a code that colors the last category chosen in the header menu, but it only stays in the main

Store Design
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1

I put a code that colors the last category chosen in the header menu, but it only stays in the main category, I would like it to stay in the secondary category chosen too, in the color #bf024b

Gustavo1105_0-1696192080435.png
Gustavo1105_0-1696192080435.png1236×422 26.8 KB

And i would like to get rid of those lines to please