.chart-legend {
  position: absolute;
  top: 90px; /* Positioned below navbar */
  left: 0;
  width: 100%;
  padding: 12px 20px;
  z-index: 100;
  border-radius: 4px;
  margin-bottom: 15px;
}

.legend-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 5px 10px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.legend-item:hover {
  background-color: var(--button-bg);
}

.legend-color-box {
  width: 15px;
  height: 15px;
  display: inline-block;
  margin-right: 8px;
  border-width: 2px;
  border-style: solid;
  border-radius: 3px;
}

.legend-label {
  color: var(--text-color);
  font-size: 14px;
}

.legend-label.hidden {
  text-decoration: line-through;
  opacity: 0.5;
}

@media (max-width: 768px) {
  .chart-legend {
    padding: 8px;
  }
  
  .legend-container {
    gap: 8px;
  }
  
  .legend-item {
    padding: 3px 6px;
  }
  
  .legend-label {
    font-size: 12px;
  }
}