body {
    font-family: 'Baloo 2', cursive;
    background-color: #fff8e1;
    margin: 0;
    padding: 20px;
    text-align: center;
  }
  
  h1 {
    color: #ff6600;
  }
  
  #controls {
    margin-bottom: 20px;
  }
  
  select, button {
    font-size: 18px;
    padding: 8px 16px;
    margin: 10px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
  }
  
  #game-area {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 30px;
  }
  
  .column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 180px;
  }
  
  .item {
    background-color: #0066cc;
    color: white;
    padding: 12px;
    border-radius: 10px;
    cursor: grab;
    user-select: none;
    font-size: 18px;
    transition: background 0.3s;
  }
  
  .item.selected {
    outline: 3px solid #ff6600;
    background-color: #ffa500;
  }
  
  .dropzone {
    background-color: #ffd700;
    border: 2px dashed #ccc;
    min-height: 50px;
    min-width: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 10px;
    padding: 10px;
    font-size: 18px;
  }
  
  .dropzone .label {
    font-weight: bold;
    margin-bottom: 4px;
  }
  
  .correct {
    background-color: #4caf50 !important;
    color: white;
  }
  
  .incorrect {
    background-color: #f44336 !important;
    color: white;
  }
  
  #result {
    margin-top: 30px;
    font-size: 20px;
    color: #333;
  }
  
  a.btn {
    display: inline-block;
    margin-top: 30px;
    padding: 10px 20px;
    background-color: #f44336;
    color: white;
    border-radius: 10px;
    text-decoration: none;
  }
  
  @media (max-width: 768px) {
    #game-area {
      flex-direction: column;
      align-items: center;
    }
  
    .column {
      flex-direction: row;
      flex-wrap: wrap;
      justify-content: center;
    }
  
    .dropzone {
      width: 100%;
      min-height: 60px;
    }
  }
  
  .btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #f44336;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-size: 16px;    
    transition: background-color 0.3s ease;
  }
  
  .btn:hover {
    background-color: #ff6600;
  }

  .drag-ghost {
    opacity: 0.5;
    background-color: #0066cc;
    color: white;
    border-radius: 10px;
  }