body {
    font-family: Arial, sans-serif;
    padding: 20px;
  }
  
  table {
    border-collapse: collapse;
    width: 100%;
  }
  
  th,
  td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
  }
  
  th {
    background-color: #f2f2f2;
  }
  
  a {
    margin-right: 10px;
  }
  
  form {
    max-width: 600px;
    margin: 0 auto;
  }
  
  label {
    display: block;
    margin-top: 15px;
  }
  
  input[type="text"],
  input[type="password"],
  textarea {
    width: 100%;
    padding: 8px;
  }
  
  button {
    margin-top: 15px;
    padding: 10px 20px;
  }
  
  .flash {
    background-color: #f8d7da;
    color: #721c24;
    padding: 10px;
    margin-bottom: 10px;
    text-align: center;
  }