### Steps to reproduce

1. Login as a user with permissions to edit relations

2. Change to dark mode

3. Go to any WPs and add dates both in automatic and manual mode (or go there [https://qa.openproject-edge.com/projects/test-project-cecile/work\_packages?query\_id=3767](https://qa.openproject-edge.com/projects/test-project-cecile/work_packages?query_id=3767) )


### What is the buggy behaviour?

* Icons are barely visible


### What is the expected behaviour?

Begin of the insertion* End of the insertion Begin of the deletion 1. End of the deletion Icons Begin of the insertionshould be the same colour as the text next to it. For example:

* In work package details view (next to the date field), it should be body font colour

* In work package cards view, it should be `fgColor-muted`


End of the insertion Begin of the deletion are clearly visible


End of the deletion ### Screenshots and other files

<img class="op-uc-image op-uc-image_inline" src="/api/v3/attachments/342074/content">

### Environment information

<br>

**OpenProject version**

Core build

[82b6ece68502baf694c64359ee782fec9388d8da](https://github.com/opf/openproject/commits/82b6ece68502baf694c64359ee782fec9388d8da)

Product version

[79e94fc8ce0c56340ccde1cb1ab146313456604e](https://github.com/opf/saas-openproject/commits/79e94fc8ce0c56340ccde1cb1ab146313456604e)

Core version

OpenProject 15.4.0

**Browser**

* [ ] Chrome
* [x] Firefox 135.0
* [ ] Safari
* [ ] Mobile Safari
* [ ] Other (please specify)

**Operating System**

* [x] Windows 11Pro
* [ ] Mac OS X
* [ ] Mobile iOS
* [ ] Mobile Android
* [ ] Linux (please specify distro)
* [ ] Chrome OS
* [ ] Other (please specify)