body,html{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}.container{max-width:1100px;margin:0 auto;padding:16px}.nav-groups{display:flex;gap:12px;justify-content:flex-end;padding:8px 0}.nav-group{display:flex;gap:8px;padding:4px 8px;border:1px solid #212529;border-radius:8px}.nav-group a{text-decoration:none;color:#212529}.nav-group a:hover{color:#0d6efd}