:root{--bg:#0b0b10;--card:#161624;--text:#f3f3f7;--muted:#a0a0b3;--accent:#f3f3f7;}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid rgba(255,255,255,.06);position:sticky;top:0;background:rgba(11,11,16,.9);backdrop-filter:blur(10px)}
.brand{font-weight:800}
.btn{background:var(--accent);color:#fff;border:0;padding:10px 14px;border-radius:10px;cursor:pointer;font-weight:600}
.btn.secondary{background:transparent;border:1px solid rgba(255,255,255,.15)}
.container{padding:18px 24px;max-width:1100px;margin:0 auto}
.hero{display:grid;gap:14px;padding:24px;background:linear-gradient(180deg, rgba(108,92,231,.18), rgba(22,22,36,.35));border:1px solid rgba(255,255,255,.08);border-radius:18px}
.small{color:var(--muted);font-size:13px}
.grid{margin-top:12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;cursor:pointer;transition:transform .12s ease,border-color .12s ease}
.card:hover{transform:translateY(-2px);border-color:rgba(108,92,231,.55)}
.thumb{height:110px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;color:var(--muted)}
.meta{padding:10px 12px}
.meta .t{font-weight:700;font-size:14px}
.meta .s{font-size:12px;color:var(--muted);margin-top:4px}
.modal{position:fixed;inset:0;display:none;background:rgba(0,0,0,.6);align-items:center;justify-content:center;padding:18px}
.modal.open{display:flex}
.modal-card{width:min(980px,100%);background:#0f0f18;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.modal-body{height:min(72vh,720px);background:black}
.modal-body iframe,.modal-body video{width:100%;height:100%;border:0}
hr.sep{border:0;border-top:1px solid rgba(255,255,255,.08);margin:18px 0}

.thumb-img {
  height: 160px;
  overflow: hidden;
  background: #111;
}

.thumb-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.card:hover .thumb-img img {
  transform: scale(1.05);
}