body {
    margin: 0;
    font-family: Georgia, serif;
    background: #f4f4f4;
  }
  
  .center {
    display: flex;
    height: 100vh;
    justify-content: center;
    align-items: center;
  }
  
  .box {
    background: white;
    padding: 30px;
    width: 320px;
    border-radius: 6px;
  }
  
  input, textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
  }
  
  textarea {
    height: 300px;
  }
  
  button {
    padding: 10px;
    margin-right: 10px;
    cursor: pointer;
  }
  
  .primary {
    background: #1e3a8a;
    color: white;
    border: none;
  }
  
  .sidebar {
    position: fixed;
    width: 220px;
    height: 100vh;
    background: #0f172a;
    color: white;
    padding: 20px;
  }
  
  .sidebar a {
    display: block;
    color: white;
    margin: 15px 0;
    text-decoration: none;
  }
  
  .content {
    margin-left: 240px;
    padding: 30px;
  }
  
  table {
    width: 100%;
    background: white;
    border-collapse: collapse;
  }
  
  td, th {
    padding: 12px;
    border-bottom: 1px solid #ddd;
  }