:root{
  --bg:#0f1720;
  --card:#0b1220;
  --muted:#9aa4b2;
  --accent:#4f46e5;
  --accent-2:#06b6d4;
  --text:#e6eef6;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#071022 0%, #0b1220 100%);color:var(--text);min-height:100vh}
.container{max-width:980px;margin:32px auto;padding:20px;background:rgba(255,255,255,0.02);border-radius:12px;box-shadow:0 6px 24px rgba(2,6,23,0.6)}
.header{display:flex;align-items:center;justify-content:space-between;gap:12px}
.header h1{margin:0;font-size:1.2rem}
.link-block{display:flex;gap:8px;align-items:center}
.link-block input{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--muted);padding:8px;border-radius:6px;min-width:320px}
.link-block button{background:linear-gradient(90deg,var(--accent),var(--accent-2));border:none;color:white;padding:8px 12px;border-radius:8px;cursor:pointer}
.player-wrap{margin-top:18px}
#player{width:100%;height:60vh;background:#000;border-radius:8px;outline:none}
.caption{margin-top:8px;color:var(--muted)}
.footer{margin-top:16px;color:var(--muted);font-size:0.9rem}
.message{padding:24px}
.btn{display:inline-block;background:var(--accent);color:white;padding:10px 14px;border-radius:8px;text-decoration:none}
.error .container{border-left:4px solid #ef4444}
@media (max-width:640px){.link-block input{min-width:160px;width:60vw}}