body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#0b1020;color:#e6e8ef;margin:0}
.container{max-width:960px;margin:0 auto;padding:16px}
.card{background:#121a33;border:1px solid #1f2a4a;border-radius:12px;padding:16px}
.btn{appearance:none;border:1px solid #2a3a6a;background:#1a2550;color:#fff;border-radius:8px;padding:10px 14px;cursor:pointer}
.btn:disabled{opacity:.6;cursor:not-allowed}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.mt{margin-top:12px}
.video{width:100%;max-height:300px;background:#000;border-radius:8px}
.badge{display:inline-block;padding:4px 8px;border-radius:6px;background:#24335f;border:1px solid #2f447e;color:#a6b4e8;font-size:.85rem}
.success{color:#7ef0a5}
.error{color:#ff8888}
.hidden{display:none}