.visualization-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 400px;
    padding-top: 20px;
  }
  
  #graph {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    height: 100%;
    width: 70%;
    background-color: #f1f1f1;
    box-sizing: border-box;
  }
  
  .bar {
    width: 50px;
    background-color: #2196F3;
    margin: 0 2px;
  }
  

  .controls-container {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    padding: 15px;
    padding-top: 30px;
  }
  
  #algorithm-dropdown {
    margin-right: 20px;
    display: flex;
    margin-left: 10px;
  }
  
  #generate-array-btn {
    margin-right: 20px;
  }
  
  #slider-controls {
    margin-right: 20px;
    display: flex;
    flex-direction: row;
    margin-left: 20px;
  }
  
  #sorting-controls button {
    margin-right: 10px;
  }