:root{
  --bg:#050505;
  --panel:#0c0c0c;
  --panel-2:#131313;
  --text:#f7f7f7;
  --muted:#c7ced4;
  --red:#ff2525;
  --green:#31f20f;
  --gold:#f3b51d;
  --line:#363636;
  --blue:#334862;
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--text);font-family:"Noto Sans Bengali","Segoe UI",Arial,sans-serif;line-height:1.72}
body{margin:0;background:var(--bg)}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.nb-wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.nb-header{background:#000;border-bottom:1px solid #1c1c1c}
.nb-headrow{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.nb-logo{display:inline-flex;align-items:flex-end;gap:4px;font-weight:900;font-style:italic;letter-spacing:0;color:#fff}
.nb-logo span{font-size:34px;line-height:.9}
.nb-logo b{font-size:34px;line-height:.9;color:var(--gold)}
.nb-logo small{font-size:11px;font-style:normal;color:var(--muted);margin-left:8px;margin-bottom:2px}
.nb-actions{display:flex;gap:12px}
.nb-actions a{min-width:98px;text-align:center;padding:8px 16px;border:1px solid var(--gold);border-radius:4px;font-weight:800}
.nb-actions a:first-child{background:var(--red);border-color:var(--red);color:#fff}
.nb-nav{background:#080000;border-top:1px solid #180606}
.nb-nav .nb-wrap{display:flex;align-items:center;justify-content:center;gap:2px;overflow-x:auto;scrollbar-width:thin}
.nb-nav a{white-space:nowrap;padding:14px 13px;color:var(--green);font-weight:800;text-shadow:0 0 8px rgba(49,242,15,.35);border-bottom:2px solid transparent}
.nb-nav a:hover,.nb-nav a[aria-current="page"]{border-color:#2a7cff;color:#7cff5e}
.nb-hero{background:#040404;border-bottom:6px solid #191919}
.nb-hero img{width:100%;max-height:430px;object-fit:cover}
.nb-main{padding:22px 0 42px}
.nb-panel{background:linear-gradient(180deg,#111,#070707);border:1px solid #535353;border-radius:8px;box-shadow:0 0 0 2px rgba(255,255,255,.08),0 16px 38px rgba(0,0,0,.45);padding:24px;margin-bottom:26px}
.nb-entry h1{margin:0 0 14px;color:var(--red);font-size:clamp(26px,3vw,38px);line-height:1.25;text-align:center}
.nb-entry h2,.nb-section h2,.nb-side h2{color:var(--red);font-size:clamp(21px,2vw,29px);line-height:1.3;margin:28px 0 12px}
.nb-entry h3{color:#fff;margin:20px 0 8px;font-size:20px}
.nb-entry p{margin:0 0 15px;color:#f4f4f4;font-weight:600}
.nb-lead{font-size:18px;color:#fff}
.nb-breadcrumb{font-size:14px;color:var(--muted)!important;text-align:left!important}
.nb-breadcrumb a{color:#7aa7e8}
.nb-notice{margin:20px 0;padding:16px 18px;border-left:5px solid var(--gold);background:#171204;color:#fff;border-radius:4px;font-weight:700}
.nb-split{display:grid;grid-template-columns:1fr minmax(300px,520px);gap:24px;align-items:center;margin:18px 0}
.nb-split img,.nb-topic-img{border-radius:6px;border:1px solid rgba(243,181,29,.65);box-shadow:0 12px 34px rgba(0,0,0,.45)}
.nb-checks{display:grid;gap:8px;padding:0;margin:12px 0 18px;list-style:none}
.nb-checks li{padding-left:30px;position:relative;color:#fff;font-weight:700}
.nb-checks li:before{content:"✓";position:absolute;left:0;top:1px;display:grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--green);color:#001000;font-weight:900}
.nb-section{margin:30px 0}
.nb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.nb-card,.nb-post,.nb-listitem{background:#090909;border:1px solid rgba(243,181,29,.55);border-radius:6px;padding:18px;box-shadow:0 10px 26px rgba(0,0,0,.35)}
.nb-cardmark{display:inline-grid;place-items:center;width:46px;height:46px;border-radius:6px;background:linear-gradient(135deg,var(--gold),#6b3b00);color:#050505;font-weight:900;margin-bottom:12px}
.nb-card h3,.nb-post h3,.nb-listitem h3{margin:0 0 10px;color:#fff;font-size:20px;line-height:1.35}
.nb-card p,.nb-post p,.nb-listitem p{color:var(--muted);margin:0 0 12px;font-weight:600}
.nb-more,.nb-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 14px;border:1px solid var(--gold);border-radius:4px;color:var(--gold);font-weight:800}
.nb-postgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.nb-post{padding:0;overflow:hidden}
.nb-post img{width:100%;aspect-ratio:2/1;object-fit:cover}
.nb-post div{padding:16px}
.nb-post span{display:inline-block;margin-bottom:8px;color:var(--gold);font-weight:900}
.nb-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.nb-cta a:first-child{background:var(--gold);color:#090909}
.nb-related{display:flex;gap:10px;flex-wrap:wrap}
.nb-related a{padding:8px 12px;border:1px solid #444;border-radius:4px;color:var(--green);font-weight:800}
.nb-linklist{columns:2;gap:28px}
.nb-linklist li{break-inside:avoid;margin:0 0 8px}
.nb-linklist a{color:#8ab4f8}
.nb-tablewrap{overflow-x:auto;margin:14px 0 22px}
table{width:100%;border-collapse:collapse;background:#080808}
th,td{border:1px solid #333;padding:12px;text-align:left;vertical-align:top}
th{color:#111;background:var(--gold)}
td{color:#f2f2f2}
.nb-faq{display:grid;gap:12px}
.nb-faq h3{margin:0;color:var(--gold)}
.nb-faq p{margin:0 0 8px}
.nb-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px}
.nb-side{align-self:start}
.nb-meta{color:var(--muted)!important;text-align:center}
.nb-prenext{display:flex;justify-content:space-between;gap:18px;margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.nb-pages{margin-top:18px;color:var(--gold);font-weight:800}
.nb-list{display:grid;gap:14px}
.nb-footer{background:#070707;border-top:1px solid #222;margin-top:36px}
.nb-footgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding:34px 0}
.nb-footer h3{color:var(--red);margin:0 0 12px}
.nb-footer p,.nb-footer li{color:#f2f2f2;font-weight:600}
.nb-footer ul{padding:0;margin:0;list-style:none}
.nb-footer li{border-bottom:1px solid #333;padding:7px 0}
.nb-tags{color:#8ab4f8!important}
.nb-copy{text-align:center;color:#bbb;background:#555;padding:16px;font-weight:700}
@media (max-width:900px){
  .nb-headrow{align-items:flex-start;flex-direction:column}
  .nb-actions{width:100%}
  .nb-actions a{flex:1}
  .nb-nav .nb-wrap{justify-content:flex-start}
  .nb-grid,.nb-postgrid,.nb-footgrid,.nb-article-layout,.nb-split{grid-template-columns:1fr}
  .nb-panel{padding:18px}
  .nb-entry h1{text-align:left}
}
@media (max-width:520px){
  .nb-wrap{width:min(100% - 18px,1180px)}
  .nb-logo span,.nb-logo b{font-size:28px}
  .nb-logo small{display:none}
  .nb-nav a{padding:11px 10px;font-size:14px}
  .nb-main{padding-top:14px}
  .nb-panel{border-radius:6px}
  .nb-linklist{columns:1}
  .nb-prenext{flex-direction:column}
}