:root {
  --bg: #0f1115;
  --panel: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #f0883e;
  --ok: #3fb950;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.container {
  max-width: 980px;
  margin: 40px auto;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.banner {
  font-size: 42px;
  line-height: 1;
}

h1 {
  margin: 12px 0 8px;
  font-size: 28px;
  font-weight: 700;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.note {
  margin: 6px 0 24px;
  color: var(--muted);
  font-size: 14px;
}

.visitor-panel {
  margin-top: 28px;
  padding: 18px;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.visitor-panel h2 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
}

.visitor-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.table-wrap {
  margin-top: 12px;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

td {
  padding: 10px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

td.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #c9d1d9;
}

.btn {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.btn:hover {
  opacity: .95;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 12px;
}