/* legend */

#legend {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background-color: rgba(10, 10, 30, 0.85);
  border-radius: 10px;
  padding: 15px;
  width: 220px;
  z-index: 10;
  box-shadow: 0 0 20px rgba(0, 150, 255, 0.3);
  border: 1px solid rgba(0, 150, 255, 0.2);
  backdrop-filter: blur(5px);
}

#legend .legend-item {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

#legend .legend-color {
  width: 20px;
  height: 20px;
  border-radius: 3px;
  margin-right: 10px;
}