body {
    margin: 0;
    padding: 0;
    background-color: #fafafa;
    font-family: 'Roboto', sans-serif;
  }
  header {
    background-color: #2196f3;
    color: #fff;
    padding: 1em;
    text-align: center;
  }
  main {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2em;
  }
  article {
    background-color: #fff;
    padding: 1em;
    margin-bottom: 1em;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  h2 {
    margin-top: 0;
    text-align: center;
  }
  footer {
    background-color: #2196f3;
    color: #fff;
    padding: 1em;
    text-align: center;
    margin-top: 2rem;
    position: fixed;
    bottom: 0;
    width: 100%;
  }

  table {
    width: 50%;
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0 1em;
  }
  th,
  td {
    padding: 1em;
    text-align: left;
    border-bottom: 1px solid #ddd;
    border-radius: 0.5em;
    background-color: #f5f5f5;
  }
  th {
    background-color: #2196f3;
    color: #fff;
  }

  #blog-container {
    margin: 2rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    grid-gap: 1em;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    width: 90%;
  }
  ul, h3, p {
    text-align: left;
  }

  #post-container {
    border: 1px solid #ddd;
    padding: 1em;
    font-size: 1.2em;
    font-weight: 300;
    width: 90%;
    text-align: center;
}
  .blog-card {
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
  }
  .blog-card:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }

  .modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
  }
  .modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    text-align: center;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  }
  .close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  .close-button:hover,
  .close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }
  .modal-content h2 {
    margin-top: 0;
  }
  .modal-content p {
    margin-bottom: 1em;
  }
  .modal-content button {
    background-color: #2196f3;
    color: #fff;
    padding: 0.5em 1em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  .modal-content button:hover {
    background-color: #1e88e5;
  }

  iframe {
    width: 50%;
    height: auto;
    aspect-ratio: 16 / 9;
    display: block;
    margin: 0 auto;
  }