.chart-body {
    width: 100%;
  
  .chart-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
  }
  
  .title-section {
    display: flex;
    flex-direction: column;
    color: #999;
    gap: 8px;
  }
  
  .update-info {
    display: flex;
    align-items: center;
  }
  
  .update-time {
    font-size: 12px;
  }
  
  .refresh-icon {
    margin-left: 8px;
    font-size: 12px;
    cursor: pointer;
    color: #999;
    &:hover {
      color: #5384ff;
    }
  }
  
  .chart-title {
    margin: 0;
    font-size: 16px;
    color: #333;
  }
  
  .date-range {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
  }
  
  .chart-container {
    position: relative;
    width: 100%;
    height: 400px;
  }
  
  .loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.7);
  }
  
  .mr16 {
    margin-right: 16px;
  }
  
  .my-btn.active {
    background-color: #f5f8ff;
    border-color: #5384ff;
    color: #5384ff;
  }
}