body{margin:0;font-family:system-ui,'Noto Sans Bengali',sans-serif;background:#f5f5f5;color:#222}
.top{background:#b40000;color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0}
.badge{background:#fff;color:#b40000;padding:6px 10px;border-radius:4px;font-weight:bold}
.container{max-width:900px;margin:auto;background:#fff}
.hero img{width:100%;display:block}
.category{display:inline-block;margin:18px;background:#b40000;color:#fff;padding:6px 10px;border-radius:3px}
h1{padding:0 18px;font-size:2rem}
.meta{padding:0 18px 18px;color:#666}
article{padding:0 18px 24px;line-height:1.8}
.related{background:#fafafa;padding:18px}
#topBtn{position:fixed;bottom:20px;right:20px;padding:10px 14px}