:root{color:#e8eef7;background:#0b1220;font-family:Segoe UI,Microsoft JhengHei,system-ui,sans-serif;line-height:1.5}*{box-sizing:border-box}body{background:radial-gradient(1200px 600px at 20% -10%,#1a2a44,#0b1220 55%);min-height:100vh;margin:0}a{color:#7dd3fc;text-decoration:none}button,input{font:inherit}.container{max-width:960px;margin:0 auto;padding:1.5rem}.card{background:#ffffff0a;border:1px solid #ffffff14;border-radius:16px;padding:1.25rem}.btn{color:#fff;cursor:pointer;background:#0891b2;border:0;border-radius:10px;padding:.65rem 1rem}.btn.secondary{background:0 0;border:1px solid #fff3}.input{color:#fff;background:#00000059;border:1px solid #ffffff1f;border-radius:10px;width:100%;padding:.7rem .85rem}.row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.muted{color:#94a3b8}.error{color:#fca5a5}.live-badge{color:#fff;background:#dc2626;border-radius:999px;padding:.15rem .45rem;font-size:.75rem;font-weight:700;display:inline-block}video{background:#000;border-radius:12px;width:100%}