tidied up admin page and navbar

[netlify[bot]]

✅ Deploy Preview for celebrated-centaur-51baa2 ready!

Name	Link
🔨 Latest commit	51dfa1667ec6a7cecf647a7a81eb8473cffa4877
🔍 Latest deploy log	https://app.netlify.com/sites/celebrated-centaur-51baa2/deploys/64f78499dd7ea20008962df4
😎 Deploy Preview	https://deploy-preview-153--celebrated-centaur-51baa2.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.