:root { --bg:#0b1020; --card:#121a33; --text:#eaf0ff; --muted:#93a1bd; --accent:#6aa0ff; }
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial}
.container{max-width:900px;margin:40px auto;padding:0 16px}
h1{font-size:28px;margin:0 0 16px}
.card{background:var(--card);border-radius:14px;padding:16px 16px 20px;margin:16px 0;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.input{width:100%;padding:12px;border-radius:10px;border:1px solid #273055;background:#0e1530;color:var(--text)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.btn{background:var(--accent);color:#081022;border:0;padding:10px 14px;border-radius:10px;cursor:pointer;text-decoration:none;display:inline-block}
.btn:hover{filter:brightness(1.05)}
.player{width:100%;height:auto;background:#000;border-radius:10px;margin:8px 0}
.status{white-space:pre-wrap;background:#0e1530;border-radius:10px;padding:12px;min-height:120px}
.muted{color:var(--muted);font-size:13px;margin-top:6px}
.notice{background:#1a2547;border-left:4px solid var(--accent);padding:10px;border-radius:8px;margin-bottom:14px}