Buttons not rounded correctly in calendar

[TurtleMeds]

Describe the bug

Buttons in the calendar page are not displayed correctly. The outlines are rounded, but the buttons themselves are not.

Steps to reproduce

Open the calendar

Expected behavior

The buttons are rounded, or the outlines are not.

Screenshots

Platform

Brave
Version 1.62.162 Chromium: 121.0.6167.164 (Official Build) (64-bit)
https://districtlms.seattleschools.org
SchoologyPlus v7.10

[schoolexploitkid]

borderradius problem in css