.pump-card {
  border-radius: 12px;
  color: rgb(0, 0, 0);
  transition: 0.3s;
}
.pump-card.active { background-color: #b6ffc7; }     /* Green */
.pump-card.disconnected { background-color: #ff828f; } /* Red */

.nozzle {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 0.8rem;
  transition: 0.3s;
}

.nozzle.idle { background-color: #28a745; }
.nozzle.fueling { background-color: #007bff; }
.nozzle.calling { background-color: #ffc107; color: black; }
.nozzle.inoperative { background-color: #dc3545; }