.cwc-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .cwc-container h2 {
    text-align: center;
  }
  
  .cwc-container .form-group {
    margin-bottom: 15px;
  }
  
  .cwc-container label {
    display: block;
    margin-bottom: 5px;
  }
  
  .cwc-container input[type="number"] {
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ccc;
  }
  
  .cwc-container button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .cwc-container button:hover {
    background-color: #0056b3;
    color: #fff;
  }
  
  .cwc-container #result {
    margin-top: 20px;
    text-align: center;
    font-weight: bold;
  }