:root{
  --bg:#0f1720;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#4f8cff;
  --glass: rgba(255,255,255,0.03);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:linear-gradient(180deg,#071022 0%,var(--bg) 100%);
  color:#e6eef6; -webkit-font-smoothing:antialiased;padding:0;
}
.wrap{max-width:1100px;margin:0 auto;padding:24px}
.site-header{background:transparent;backdrop-filter:blur(6px);}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between}
.brand{color:var(--accent);font-weight:700;text-decoration:none;font-size:18px}
.topnav a{color:var(--muted);text-decoration:none;margin-left:18px}
.hero{padding:28px 0 12px}
.hero h1{margin:0;font-size:28px}
.subtitle{color:var(--muted);margin:8px 0 16px}
.controls{display:flex;gap:12px;align-items:center}
.search{flex:1;padding:10px 12px;border-radius:10px;border:1px solid rgba(255,255,255,0.04);background:var(--glass);color:inherit}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:18px}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(0,0,0,0.06));border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(2,6,23,0.6);transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 30px rgba(15,132,255,0.12)}
.thumb{width:100%;height:140px;object-fit:cover;display:block}
.card-body{padding:12px}
.card h3{margin:6px 0;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px;min-height:38px}
.play{display:inline-block;margin-top:10px;padding:8px 12px;background:var(--accent);color:#fff;border-radius:8px;text-decoration:none;font-weight:600}
.back-link{position:fixed;top:16px;left:16px;color:var(--muted);text-decoration:none}
footer.site-footer{padding:24px 0;color:var(--muted);text-align:center}

@media (max-width:520px){
  .hero h1{font-size:22px}
  .thumb{height:120px}
}