Calendar icon in MyHealth section is not properly visible in dark theme

[Avinash-Codes]

Description:
In the MyHealth section, the Calendar icon is not properly visible when the app is in dark theme. The icon blends with the background or appears dim, making it difficult for users to identify or use.

Steps to Reproduce:

1. Switch the app to dark theme mode.
2. Navigate to the MyHealth section.
3. Locate the Calendar icon.
4. Observe that the icon is not clearly visible or distinguishable against the dark background.

Expected Behavior:
The Calendar icon should be clearly visible in dark theme, with proper contrast against the background.

Actual Behavior:
The Calendar icon is poorly visible in dark theme, making it hard for users to interact with.

Screenshots/Video: