I’m having the exact same issue. I’ve copied the CSS to my theme, as instructed, but no changes I make to the fonts apply to the template. Perhaps I’m doing something wrong?
Yes! That did the trick. I spent a lot of time searching before I posted, but nothing came up under “date picker”.
Thank you for supporting your plugin so actively! We’re in the process of converting our website over to WordPress and it has been a HUGE boon for us (we’re a non-profit art gallery).