fix ui style

features/admin/components/export-csv-link.tsx

@@ -1,3 +1,5 @@
+import { Download } from "lucide-react";
+
 interface ExportCsvLinkProps {
   /** URL endpoint export, mis. `/api/admin/export/refunds`. */
   href: string;
@@ -22,7 +24,7 @@ export function ExportCsvLink({
       className="inline-flex items-center gap-1.5 rounded-xl border border-neutral-200 bg-white px-3 py-1.5 text-xs font-semibold text-neutral-700 hover:bg-neutral-50"
       download
     >
-      <span aria-hidden>⬇️</span>
+      <Download size={16} strokeWidth={2} aria-hidden />
       <span>{label}</span>
     </a>
   );