.copy-box {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: 24px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: relative;
  }
  
  .copy-btn {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #f60;
    color: #fff;
    font-size: 14px;
    font-weight: bold;
    padding: 8px 16px;
    border-top-left-radius: 4px;
    border-bottom-right-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  
  .copy-btn:hover {
    background-color: #f90;
  }
  
  .copy-content h5 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 16px;
    color: #333;
  }
  
  .copy-content p {
    font-size: 16px;
    line-height: 1.5;
    color: #666;
    margin-bottom: 0;
  }