improved styling for pdf export
[confetti] / cards /
drwxr-xr-x   ..
drwxr-xr-x - categories
-rwxr-xr-x 1200 edit_card.sh
-rwxr-xr-x 871 export_card.sh
-rwxr-xr-x 1557 filter_card.sh
-rwxr-xr-x 649 index.cgi
-rwxr-xr-x 5160 l10n.sh
-rwxr-xr-x 6255 list.sh
-rwxr-xr-x 1257 new_card.sh
-rwxr-xr-x 4870 update_card.sh
-rwxr-xr-x 10558 widgets.sh