body {
    font-family: 'Roboto', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
  }
  
  header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 20px 0;
  }
  
  h1, h2, h3, h4 {
    margin: 0;
  }
  
  main {
    padding: 20px;
  }

  #Warning{
  color: rgb(255, 0, 0);
  text-align: center;
  }
  
  .content-section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  .description {
    font-style: italic;
    color: #555;
  }
  
  .list {
    padding-left: 20px;
    margin: 0;
  }
  
  .list li {
    margin-bottom: 10px;
  }
  
  .card {
    padding: 20px;
    background-color: #fefefe;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  }
  
  .button-container {
    margin: 10px 0;
  }
  
  button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
  }
  
  table th, table td {
    text-align: left;
    padding: 10px;
    border: 1px solid #ddd;
  }
  
  table th {
    background-color: #f2f2f2;
  }
  
  footer {
    text-align: center;
    padding: 10px 0;
    background-color: #4CAF50;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
  }