.custom-cluster-icon { background: transparent; border: none; }
.mapistry-cluster {
  background: #5aa140;
  color: #fff;
  font-weight: bold;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  box-shadow: 0 0 0 4px #fff;
}
.leaflet-tooltip {
  background: #333;
  color: #fff;
  padding: 5px 10px;
  font-size: 13px;
  border-radius: 6px;
  font-weight: 500;
}
.map-popup {
  font-size: 14px;
  line-height: 1.5;
}
.map-popup .btn {
  display: inline-block;
  margin-top: 8px;
  padding: 5px 10px;
  background: #21759b;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
}