Michael Czechowski b45a528faf fix klausur slides for pdf: add svg pattern and marp directives ...

- add svg diagonal stripe patterns for pdf background
- use @media print to apply svg only in pdf export
- keep css gradient for web/screen display
- add _header: '' and _footer: '' to all klausur slides

2026-01-12 12:28:30 +01:00

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223015b/slides

fix klausur slides for pdf: add svg pattern and marp directives

2026-01-12 12:28:30 +01:00

223015c/slides

fix klausur slides for pdf: add svg pattern and marp directives

2026-01-12 12:28:30 +01:00