:root{--ns-primary:#2563eb;--ns-accent:#f59e0b;--ns-buy:#111827;--ns-sale:#dc2626;--ns-body-bg:#f6f8fb;--ns-surface:#ffffff;--ns-text:#111827;--ns-muted:#64748b;--ns-success:#16a34a;--ns-danger:#ef4444;--ns-border:#e4e9f1;--ns-header-bg:#ffffff;--ns-menu-bg:#2563eb;--ns-footer-bg:#0f172a;--ns-radius:14px;--ns-font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,sans-serif;--ns-font-size:14px;--ns-heading-weight:900;--ns-mega-cols:4;--ns-cols-desktop:4;--ns-cols-tablet:3;--ns-cols-mobile:2;}.ns-topbar-phone{display:none!important;}.ns-stickers{flex-direction:column;}#checkout-checkout .panel{border-radius:var(--ns-radius);border-color:var(--ns-border);overflow:hidden;box-shadow:none}#checkout-checkout .panel-heading{background:var(--ns-surface);border-color:var(--ns-border);padding:16px 18px}#checkout-checkout .panel-title{font-weight:800}#checkout-checkout .panel-body{background:var(--ns-surface);padding:20px}