* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
  }

  body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #0d1117;
    color: white;
    flex-direction: column;
    text-align: center;
  }

  .card {
    background: #161b22;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(255, 255, 255, 0.1);
    text-align: center;
    width: 350px;
  }

  .card h2 {
    color: #ff0000;
    margin-bottom: 10px;
  }

  .card p {
    color: #bbb;
    font-size: 14px;
  }

  .btn {
    display: inline-block;
    margin-top: 15px;
    padding: 10px 15px;
    background-color: #ff0000;
    color: white;
    text-decoration: none;
    border-radius: 5px;
  }

  .btn:hover {
    background-color: #cc0000;
  }

  img {
    width: 100%;
    border-radius: 5px;
    margin-top: 15px;
  }

  video {
    width: 100%;
    border-radius: 5px;
    margin-top: 15px;
  }

  ul {
    text-align: left;
    margin-top: 15px;
    list-style-type: square;
  }

  li {
    margin: 5px 0;
  }

  table {
    width: 100%;
    margin-top: 15px;
    border-collapse: collapse;
  }

  th,
  td {
    border: 1px solid #bbb;
    padding: 8px;
    text-align: center;
  }

  th {
    background-color: #ff0000;
    color: white;
  }