body {
  font-family: system-ui, sans-serif;
  background-color: #fafafa;
  text-align: center;
  margin: 2rem;
}

svg {
  background: white;
  border: 1px solid #ccc;
  margin-top: 1rem;
}

.tooltip {
  position: absolute;
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  pointer-events: none;
  font-size: 0.9rem;
}

.hidden {
  display: none;
}