:root { --bg:#0b1220; --card:#0f1b33; --txt:#e8eefc; --muted:#a9b6d3; --accent:#3aa0ff; }
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;background:linear-gradient(180deg,#070b14,#0b1220);color:var(--txt)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:20px}
.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800;letter-spacing:.3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;background:var(--accent);color:#061022;font-weight:700;border:0;cursor:pointer}
.btn.secondary{background:#15284f;color:var(--txt)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.grid{grid-template-columns:1fr}}
.card{background:rgba(15,27,51,.9);border:1px solid rgba(255,255,255,.07);border-radius:18px;overflow:hidden;box-shadow:0 12px 35px rgba(0,0,0,.35)}
.card img{width:100%;height:220px;object-fit:cover;display:block}
.card .p{padding:12px}
.muted{color:var(--muted);font-size:14px}
.h1{font-size:28px;margin:8px 0 6px}
.h2{font-size:18px;margin:0 0 8px}
.form{display:grid;gap:10px}
input,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#0c1730;color:var(--txt);outline:none}
.notice{padding:12px;border-radius:14px;background:rgba(58,160,255,.12);border:1px solid rgba(58,160,255,.25)}
.error{background:rgba(255,80,80,.12);border-color:rgba(255,80,80,.25)}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:#15284f;color:var(--txt);font-weight:700;font-size:13px}
.footer{padding:26px 0;color:var(--muted);font-size:13px}
hr{border:0;border-top:1px solid rgba(255,255,255,.08);margin:18px 0}
.card{position:relative}
.card video{width:100%;height:220px;object-fit:cover;display:block;background:#000}
.play-badge{
  position:absolute; left:12px; top:12px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.18);
  color:#fff; font-weight:800; font-size:12px;
  padding:6px 10px; border-radius:999px;
  backdrop-filter: blur(6px);
}