i18n events/polls detail pages, forms, and empty sections.

Align detail headers with admin chrome, translate stats/forms/breadcrumbs, and use admin-empty for prizes, winners, registrations, and questions.

Co-authored-by: Cursor <[email protected]>

src/app/admin/events/[id]/event-registrations.tsx

@@ -1,5 +1,6 @@
 "use client";
 
+import { useTranslations } from "next-intl";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 
 interface Registration {
@@ -14,16 +15,18 @@ interface Props {
 }
 
 export function EventRegistrations({ registrations }: Props) {
+	const t = useTranslations("pages.admin.events");
+
 	return (
 		<Card>
 			<CardHeader>
-				<CardTitle>Registrations ({registrations.length})</CardTitle>
+				<CardTitle>
+					{t("registrationsTitle", { count: registrations.length })}
+				</CardTitle>
 			</CardHeader>
 			<CardContent>
 				{registrations.length === 0 ? (
-					<p className="text-sm text-muted-foreground text-center py-4">
-						No registrations yet.
-					</p>
+					<div className="admin-empty">{t("noRegistrations")}</div>
 				) : (
 					<div className="divide-y max-h-[400px] overflow-y-auto">
 						{registrations.map((r) => (