nav.main-nav{max-width:900px;margin:0 auto 24px}nav.main-nav ul{display:flex;gap:32px;list-style:none;margin:0;padding:0;border-bottom:1px solid #ddd}nav.main-nav a{display:inline-block;padding:14px 0;color:#666;font-family:Poppins,sans-serif;font-weight:500;text-decoration:none;border-bottom:3px solid transparent;transition:color .2s,border-color .2s}nav.main-nav a:hover{color:#2563eb;text-decoration:none}nav.main-nav a.active{color:#222;border-bottom-color:#2563eb}.main-nav ul{display:flex;align-items:center}.main-nav .logout{margin-left:auto}