main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
  }
  
  /* Visualization Container */
  #visualization-container {
    flex: 1 1 600px;
    max-width: 100%;
    background-color: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  svg {
    width: 100%;
    height: auto;
    }
  
  /* Control Panel */
  #control-panel {
    flex: 1 1 300px;
    max-width: 300px;
    background-color: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
  }
  
  input[type="range"] {
    width: 100%;
    margin-bottom: 20px;
    accent-color: #4a90e2;
  }
  
  input[type="range"]::-webkit-slider-thumb {
    width: 16px;
    height: 16px;
    background-color: #4a90e2;
    border-radius: 50%;
    cursor: pointer;
  }
  
  input[type="range"]::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background-color: #4a90e2;
    border-radius: 50%;
    cursor: pointer;
  }
  
  #control-panel span {
    font-size: 14px;
    color: #666666;
  }
  
  /* Information Panel */
  #info-panel {
    flex: 1 1 300px;
    max-width: 300px;
    background-color: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  #info-panel h2 {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  #info-panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  #info-panel li {
    margin-bottom: 10px;
    font-size: 14px;
  }
  
  /* Responsive Design */
  @media (max-width: 768px) {
    main {
      flex-direction: column;
      align-items: center;
    }
  
    #visualization-container, #control-panel, #info-panel {
      max-width: 100%;
    }
  }