body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
  }
  
  .center-container {
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
    padding-top: 40px;
  }
  
  h1 {
    color: #333;
    margin-bottom: 30px;
  }
  
  form {
    margin-bottom: 10px;
  }
  
  input[type="text"],
  input[type="date"],
  button {
    padding: 6px 12px;
    font-size: 14px;
    border: none;
    border-radius: 4px;
  }
  
  button {
    background-color: #007bff;
    color: white;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  a {
    margin-right: 10px;
    text-decoration: none;
    color: #007bff;
  }
  
  a:hover {
    text-decoration: underline;
  }