.legend {
  border: 1px solid rgba(255,255,255,0.1);
  color: #e5e7eb;
  background: rgba(11,19,35,0.92);
  backdrop-filter: blur(10px);
  padding: 10px 12px;
  border-radius: 10px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11.5px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  margin-top: 8px;
}

.legend h4 {
  margin: 0 0 8px 0;
  font-size: 11px;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.legend div {
  display: flex;
  align-items: center;
  margin-bottom: 5px;
  gap: 0;
}

.legend span {
  width: 13px;
  height: 13px;
  display: inline-block;
  margin-right: 8px;
  border-radius: 3px;
  flex-shrink: 0;
}