Header logo and "Sign in" buttons do not alrign vertically with content

[CarbonGhost]

Environment

Website

Describe the bug

The header logo and "Sign in" buttons do not align with the maximum width of the content.

When at larger screen sizes the elements will overhang the content, when at smaller sizes the elements will have slightly too large margins.

Steps To Reproduce

1. Set sail for https://modrinth.com/mods
2. Look at the header

Expected behavior

These elements align with the edge of the content on the page.

Additional context

No response