re-design: category select for proposals broken

[CarolingerSeilchenspringer]

URL: https://meinberlin-design-dev.liqd.net/budgeting/2024-01148/update/
user: registered
expected behaviour: I can select a category for my proposal
behaviour: select is broken and/or selected category displayed below dropdown
important screensize:
device & browser: Sonoma Firefox (on Chrome the select works but the selected category is still listet below dropdown, clicking on it makes unstyled element (?) appea
Comment/Question:

Screenshot?
chrome