Describe the bug
Docs page seems a bit broken.

1. The subitems in the navigation are not on new lines.
2. I cannot close the menu on Firefox Mobile. The cross/close-icon does not work, the menu is not collapsed.

Screenshots

Desktop (please complete the following information):

• OS: Fedora 42 KDE Plasma
• Browser Firefox, Chromium
• Version latest

Smartphone (please complete the following information):

• Device: Samsung 21
• OS: Android
• Browser Firefox Mobile
• Version latest