:root{--bg:#0b0f1a;--card:#121a2b;--text:#e9eefc;--muted:#98a6c7;--good:#2ee59d;--bad:#ff6b6b;--btn:#2b6fff;}
*{box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
body{margin:0;background:linear-gradient(180deg,#0b0f1a,#0b1222);color:var(--text)}
.wrap{max-width:860px;margin:0 auto;padding:28px}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px 18px;margin:16px 0}
.status{margin:10px 0;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.06)}
.status.good{border:1px solid rgba(46,229,157,.45)}
.status.bad{border:1px solid rgba(255,107,107,.55)}
.btn{background:var(--btn);color:white;border:0;padding:10px 12px;border-radius:10px;cursor:pointer}
code{display:block;white-space:pre-wrap;color:#cfe0ff}