.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .card {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 10px;
    margin-bottom: 20px;
  }
  
  .card-header {
    font-size: 20px;
    font-weight: bold;
    background-color: #007bff;
    color: #fff;
    padding: 10px;
  }
  
  .card-body {
    padding: 10px;
  }
  
  .input-file {
    display: none;
  }
  
  .label-file {
    background-color: #007bff;
    color: #fff;
    padding: 10px;
    cursor: pointer;
  }
  
  .table {
    width: 100%;
    border-collapse: collapse;
  }
  
  .table th,
  .table td {
    border: 1px solid #ddd;
    padding: 8px;
  }
  
  .table th {
    background-color: #f5f5f5;
    font-weight: bold;
    text-align: left;
  }
  
  .table input[type="text"] {
    width: 100%;
    padding: 6px;
    border: 1px solid #ddd;
    border-radius: 4px;
  }
  
  button {
    display: block;
    width: 120px;
    margin-top: 20px;
    padding: 10px;
    background-color: #007bff;
    color: #fff;
    text-align: center;
    text-decoration: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  .alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
    padding: 10px;
    margin-bottom: 20px;
  }
  
  /* Additional Styling */
  
  body {
    background-color: #f5f5f5;
  }
  
  h2 {
    color: #007bff;
    text-align: center;
  }
  
  .button,
  .label-file:hover {
    cursor: pointer;
  }
  
  .alert-danger {
    border-radius: 4px;
  }

  li{
    margin-left: 20px;
    margin-right: 20px;
  }