.group-by-gender .male {
  background: #3498db;
  color: #ffffff;
}
.group-by-gender .female {
  background: #ff6699;
  color: #ffffff;
}
.group-by-number [data-group="0"] {
  background: #3498db;
  color: #ffffff;
}
.group-by-number [data-group="1"] {
  background: #ff6699;
  color: #ffffff;
}
.group-by-number [data-group="2"] {
  background: #93b881;
  color: #ffffff;
}
.group-by-number [data-group="3"] {
  background: #e09e87;
  color: #ffffff;
}
.group-by-number [data-group="4"] {
  background: #a22041;
  color: #ffffff;
}
.group-by-number [data-group="5"] {
  background: #95879c;
  color: #ffffff;
}