Chapter Editor: Unable to scroll

I'd like to take a look at the chapter editor (https://editor.opencast.org/19.x/?chapters.show=true). The chapter editor opens correctly, but I am unable to scroll down :(


<img width="1881" height="1010" alt="Image" src="https://github.com/user-attachments/assets/1bed9d43-5515-4453-af29-19e573aff6f7" />



