*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{color:#1e293b;font-family:system-ui,-apple-system,sans-serif}.topbar{align-items:center;border-bottom:1px solid #e2e8f0;display:flex;justify-content:space-between;padding:1rem 2rem}.logo{color:#4f46e5;font-size:1.25rem;font-weight:800;text-decoration:none}nav{display:flex;gap:1.5rem}nav a{color:#475569;font-weight:500;text-decoration:none}nav a.router-link-active,nav a:hover{color:#4f46e5}