/* Estilização geral */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
  }
  
  /* Estilo para o header */
  header {
    background-color: #0056b3;
    color: #fff;
    padding: 20px;
    text-align: center;
  }
  
  header h1 {
    margin: 0;
    font-size: 2.2em;
  }
  
  header nav ul {
    list-style: none;
    padding: 0;
  }
  
  header nav ul li {
    display: inline;
    margin: 0 15px;
  }
  
  header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
  }
  
  header nav ul li a:hover {
    text-decoration: underline;
  }
  
  /* Estilo para a seção main */
  main {
    padding: 20px;
    background-color: #fff;
  }
  
  /* Estilo para sections */
  section {
    margin-bottom: 20px;
  }
  
  section h2,
  section h3 {
    color: #0056b3;
  }
  
  /* Estilo para articles */
  article {
    background-color: #e9f7ff;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  
  article h2 {
    color: #004080;
  }
  
  /* Estilo para aside */
  aside {
    background-color: #f0f0f0;
    padding: 15px;
    border-left: 5px solid #0056b3;
    margin-bottom: 20px;
  }
  
  /* Estilo para figure e figcaption */
  figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px 0;
  }
  
  figure img {
    max-width: 100%;
    border: 2px solid #ccc;
    border-radius: 5px;
  }
  
  figcaption {
    margin-top: 5px;
    font-style: italic;
  }
  
  /* Estilo para details e summary */
  details {
    background-color: #e0f7fa;
    padding: 10px;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 20px;
  }
  
  summary {
    font-weight: bold;
    color: #0056b3;
  }
  
  /* Estilo para o footer */
  footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 15px;
  }
  
  footer p {
    margin: 0;
  }
  
  footer address {
    font-style: normal;
  }
  
  /* Links do footer */
  footer a {
    color: #ffa500;
    text-decoration: none;
  }
  
  footer a:hover {
    text-decoration: underline;
  }