body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f9f9f9;
  }

  .game-container {
    top: 5px;
    display: flex;
    gap: 2rem;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background-color: #fff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }
  .column {
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    gap: 10px;
  }
  .item {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f0f8ff;
    cursor: grab;
    min-height: 40px;
    display: flex;
    align-items: center;
  }
  .dropzone {
    border: 1px dashed #aaa;
    padding: 10px 15px;
    border-radius: 5px;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
  }
  .correct {
    background-color: #d4edda;
    border-color: #c3e6cb;
  }
  .incorrect {
    background-color: #f8d7da;
    border-color: #f5c6cb;
  }
  button {
    margin-top: 20px;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
  }
  @media (max-width: 600px) {
    .main-container{
      margin-top: 100px;
    }

    .item {
      min-height: 30px;
    }
    .dropzone {
      min-height: 30px;
    }
  }