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msgapp/src/app/components/HeroBanner.tsx

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"use client";
import { useEffect, useState } from "react";
const defaultSlides = [
{ id: 1, title: "공지사항", subtitle: "중요 공지 확인하기" },
{ id: 2, title: "이벤트", subtitle: "진행중인 이벤트" },
];
export function HeroBanner() {
const [idx, setIdx] = useState(0);
useEffect(() => {
const t = setInterval(() => setIdx((i) => (i + 1) % defaultSlides.length), 3000);
return () => clearInterval(t);
}, []);
const slide = defaultSlides[idx];
return (
<section style={{ padding: 24, background: "#f5f5f5", borderRadius: 12, marginBottom: 16 }}>
<h1 style={{ margin: 0 }}>{slide.title}</h1>
<p style={{ margin: 0, opacity: 0.8 }}>{slide.subtitle}</p>
</section>
);
}