annettemorgenroth wrote:You can use custom css to customise the headings to make weekends stand out.

the classes are
.at_date_sat
.at_date_sun

Custom CSS can be added in SETTINGS->BOOKING PAGE->ADVANCED "Custom CSS".

works like a charm, thank you!

dear community, I use Embedded Iframe for my website, biggest version, 14 date columns, 2000px, but the calendar is difficult to navigate, it desperately needs weekend days to have a different background colors, so the user can identify quickly where the working week starts and ends, is this possibl...