Listbox: Nora Theme - Checkboxes should have different border color

[can-oezkan]

Describe the bug

When using the Nora Theme, the checkboxes inside listbox should have a different border color.

The desired look can be achieved by setting the css variable to primary contrast:

--p-checkbox-checked-border-color: var(--p-primary-contrast-color);

Pull Request Link

No response

Reason for not contributing a PR

• Lack of time
• Unsure how to implement the fix/feature
• Difficulty understanding the codebase
• Other

Other Reason

No response

Reproducer

https://stackblitz.com/edit/github-42xhqeeh?file=src%2Fapp%2Fapp.component.html

Environment

stackblitz

Angular version

19

PrimeNG version

v19

Node version

No response

Browser(s)

No response

Steps to reproduce the behavior

1. Use listbox with checkboxes enabled
2. select items
3. border color should be different from background color.

Expected behavior

border color should be white: