.nb-bahar-range-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  direction: rtl;
  margin-bottom: 10px;
}
.nb-bahar-range-selector button {
  background: #f7f7f7;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
  color: #333;
  font-size: 12px;
  transition: 0.2s;
}
.nb-bahar-range-selector button:hover {
  background: #efefef;
}
.nb-bahar-range-selector button.active {
  background: #e6e6e6;
  font-weight: bold;
}
.nb-bahar-chart {
  width: 100%;
  height: 400px;
}