<style>
      body {
        font-family: Arial, sans-serif;
        margin: 20px;
        background-color: #f4f4f4;
        color: #333;
      }
      .container {
        max-width: 900px;
        margin: 0 auto;
        background-color: #fff;
        padding: 30px;
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      }
      h1 {
        color: #0056b3;
        text-align: center;
        margin-bottom: 30px;
      }
      p {
        color: blue;
        font-size: 1.1em;
        line-height: 1.6;
        margin-bottom: 20px;
      }
      h2 {
        color: #007bff;
        border-bottom: 2px solid #eee;
        padding-bottom: 10px;
        margin-top: 40px;
      }
      h3 {
        color: #555;
        margin-top: 20px;
      }
      ul {
        list-style-type: none;
        padding: 0;
      }
      li {
        margin-bottom: 10px;
        background-color: #e9ecef;
        padding: 10px 15px;
        border-radius: 5px;
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
      li a {
        text-decoration: none;
        color: #007bff;
        font-weight: bold;
      }
      li a:hover {
        text-decoration: underline;
      }
      .file-list {
        display: flex;
        gap: 15px;
        flex-wrap: wrap;
      }
      .file-list a {
        background-color: #007bff;
        color: white;
        padding: 5px 10px;
        border-radius: 4px;
        font-size: 0.9em;
        text-decoration: none;
        transition: background-color 0.2s ease;
      }
      .file-list a:hover {
        background-color: #0056b3;
        text-decoration: none;
      }
      footer {
        text-align: center;
        margin-top: 50px;
        color: #777;
        font-size: 0.9em;
      }
    </style>