Confusing form field 'tag' in blog post admin

It’s difficult to determine whether a tag has been selected in the form.

<img width="900" height="422" alt="Image" src="https://github.com/user-attachments/assets/e1285db1-9bfa-43ca-acb7-20ae4d9d9f65" />

<img width="900" height="382" alt="Image" src="https://github.com/user-attachments/assets/bbfc4c0a-43f1-4b95-bff9-58aa58810aa0" />