Sidebar widget calendar tooltip style….

Hi there,
I have spend days now trying to implement this plugin to my theme. All i can say is thank you very much for this, your plugin really saved my life…
However, i have spend last couple of days trying to find out how to style the tooltip in the widget calendar. I have read like milion articles but couldn’t find anything anywhere about how do i style the tooltip.

First of all i have more than one event occurring on the same day. It is very important for me to be able to display this event in the tooltip at least in the form of a

. Now i have all the events on one line and it looks very unprofessional and confusing.
Please be so kind and take look at the sidebar on my homepage:

https://dukes.happytesting.co.uk/

I would like to ask for a directions on how do i style the tool tip. I have searched all wp files because you said that this widget is run by the default wp files but i couldn’t find which files are responsible for the visual appearance of the tooltip.
Please could you point me in the right direction. I need to be able to get the

and style the appearance.

Ideally i would also have each event within the tooltip as a link to single event pages.

I hope it makes sens and that you could help here a bit, otherwise i am lost…

Thank you

Regards

https://www.ads-software.com/plugins/event-organiser/