body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0;background:#0e141b;color:#e6eef6}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#0b1117;border-bottom:1px solid #1e2a36;position:sticky;top:0}
.brand{font-weight:700}
.right .btn{margin-left:8px}
.container{max-width:980px;margin:22px auto;padding:0 16px}
.container.small{max-width:420px}
table{width:100%;border-collapse:collapse;background:#0b1117;border:1px solid #263241}
th,td{padding:10px;border-bottom:1px solid #263241;text-align:left}
.btn{display:inline-block;background:#1b2837;border:1px solid #2f3f52;color:#cfe6ff;text-decoration:none;padding:8px 10px;border-radius:6px}
.btn.primary{background:#1f6feb;border-color:#1f6feb;color:#fff}
.btn.danger{background:#b42318;border-color:#b42318;color:#fff}
input,select,textarea{width:100%;padding:10px;border-radius:6px;border:1px solid #2a3a4b;background:#0e1621;color:#e6eef6;margin:6px 0 14px}
button{background:#1f6feb;color:#fff;border:none;padding:10px 12px;border-radius:6px;cursor:pointer}
.alert{background:#332b2b;border:1px solid #6b2323;padding:10px;border-radius:6px;margin-bottom:10px}
.muted{opacity:.7}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:18px}
.card{background:#0b1117;border:1px solid #263241;border-radius:8px;padding:16px}
.card .num{font-size:28px;font-weight:700}
.copy{width:100%;font-family:monospace}