/* Simplified CSS (full version available earlier) */
.sns-notice-board {background:#fff;border-radius:16px;padding:0;box-shadow:0 4px 20px rgba(0,0,0,.1);overflow:hidden;font-family:sans-serif;--sns-primary:#2563eb;}
.sns-notice-header {padding:14px 20px;background:var(--sns-primary);color:#fff;display:flex;justify-content:space-between;align-items:center;}
.sns-notice-body {max-height:260px;overflow:hidden;}
.sns-notice-list {list-style:none;margin:0;padding:10px;}