## Description
Minor admin panel style updates:
- Adjusts document header title spacing.
- Makes toast notifications more apparent.
- Adjusts alignment of create new button.
- Improves chevron icon.
- [x] I have read and understand the
[CONTRIBUTING.md](https://github.com/payloadcms/payload/blob/main/CONTRIBUTING.md)
document in this repository.
## Type of change
<!-- Please delete options that are not relevant. -->
- [x] Chore (non-breaking change which does not add functionality)
## Checklist:
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] Existing test suite passes locally with my changes
- [ ] I have made corresponding changes to the documentation
aec3f5e308