CSS issue DocC iOS Documentation

Somehow the header shows black text on the dark background, making it unreadable.

<img width="1051" height="294" alt="Image" src="https://github.com/user-attachments/assets/d8d31e77-2d49-4ced-9a33-c82c3c7ee8a5" />

https://maplibre.org/maplibre-native/ios/latest/documentation/maplibre/