Rework style sheets for simplicity

[MichaelUnkey]

chore: Update tailwind by MichaelUnkey · Pull Request #5077 · unkeyed/unkey

chore: Update tailwind by MichaelUnkey · Pull Request #5077 · unkeyed/unkey

chore: Update tailwind by MichaelUnkey · Pull Request #5077 · unkeyed/unkey

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Description:

• Remove styles not used.
• Re work tailwind to use new syntax.
• Follow direction in comments on PR linked above.
• Simplify if possible

[linear]

ENG-2509