:root {
  --bg: #0f0f0f;
  --card: #1a1a1a;
  --fg: #f3f3f3;
  --accent: #F4C542;
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  display: grid;
  place-items: center;
}
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
  width: min(560px, 92vw);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.title { font-size: 1.25rem; margin: 0 0 8px; }
.muted { color: #c9c9c9; margin: 0 0 16px; }
.row { display: flex; gap: 8px; align-items: baseline; margin: 8px 0; }
.id { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace; color: #ddd; }
.btn {
  display: inline-block;
  padding: 12px 16px;
  border-radius: 12px;
  background: var(--accent);
  color: #1f1f1f;
  text-decoration: none;
  font-weight: 600;
}
.fine { font-size: 12px; color: #aaa; margin-top: 10px; }