.lib-header{z-index:100;-webkit-backdrop-filter:blur(20px);background:#ffffffe0;border-bottom:1px solid #6366f11f;justify-content:space-between;align-items:center;height:68px;padding:0 40px;display:flex;position:sticky;top:0;box-shadow:0 1px 24px #6366f112}.lib-header.fixed-header{position:fixed;left:0;right:0}.lib-header-brand{align-items:center;gap:10px;text-decoration:none;display:flex}.lib-brand-icon{background:linear-gradient(135deg,#6366f1,#ec4899);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex;box-shadow:0 4px 14px #6366f147}.lib-brand-name{color:#1e1b4b;letter-spacing:-.02em;font-size:17px;font-weight:800}.lib-brand-name span{color:#6366f1}.lib-header-actions{align-items:center;gap:12px;display:flex}.lib-btn-login{color:#1e1b4b;cursor:pointer;background:0 0;border:1.5px solid #6366f11f;border-radius:10px;align-items:center;padding:9px 22px;font-family:inherit;font-size:13px;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex}.lib-btn-login:hover{color:#6366f1;background:#6366f10f;border-color:#6366f1;transform:translateY(-1px)}.lib-btn-signup{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1,#7c3aed);border:none;border-radius:10px;align-items:center;padding:9px 22px;font-family:inherit;font-size:13px;font-weight:700;text-decoration:none;transition:all .25s;display:inline-flex;box-shadow:0 4px 14px #6366f147}.lib-btn-signup:hover{transform:translateY(-2px);box-shadow:0 8px 24px #6366f166}@media (max-width:900px){.lib-header{padding:0 20px}}@media (max-width:600px){.lib-brand-name{display:none}}