Cookie policy
What are cookies?
Cookies are small text files that a website stores in your browser. Similar technologies, such as your browser’s local storage, work in a comparable way. This policy covers both.
Strictly necessary
These entries are required for the website to work and are set without consent (Section 25(2) No. 2 TDDDG):
theme (local storage, until you delete it): remembers whether you chose light or dark mode.
consent (local storage, 12 months): remembers your cookie choices so we don’t ask again on every page.
wt_sid (cookie, ends when you close the browser): session for the administration area only. Ordinary visitors never receive this cookie.
Optional cookies
Advertising or statistics cookies are only used after your consent. At the moment this website uses no optional cookies, so there is nothing to consent to.
Managing cookies in your browser
You can delete stored cookies and local storage at any time in your browser settings and block cookies in general. Some functions may then not work as expected.
More information: privacy policy. Last updated: October 4, 2026.