<style>
  /* Reset básico */
  * {
    margin: 0; padding: 0; box-sizing: border-box;
  }
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #2c2f36; /* cinza escuro */
    color: #d1d5db; /* cinza claro */
    display: flex;
    min-height: 100vh;
    flex-direction: column;
  }
  a {
    text-decoration: none;
    color: #8ab4f8; /* azul claro acinzentado */
  }
  a:hover {
    color: #c2d1ff; /* azul claríssimo */
  }
  /* Cabeçalho */
  header {
    display: flex;
    align-items: center;
    justify-content: space-between; /* Logo à esquerda, busca à direita */
    padding: 10px 20px;
    background: #ffffff; /* fundo branco para destacar a logo */
    border-bottom: 1px solid #ccc;
  }
  header svg {
    flex-shrink: 0;
    cursor: pointer;
  }
  /* Container da busca */
  .search-container {
    display: flex;
    align-items: center;
  }
  .search-container input[type="text"] {
    padding: 6px 10px;
    font-size: 16px;
    border: 1.5px solid #0078D7;
    border-radius: 4px 0 0 4px;
    outline: none;
    width: 220px;
    transition: border-color 0.3s ease;
  }
  .search-container input[type="text"]:focus {
    border-color: #005aab;
  }
  .search-container button {
    background-color: #0078D7;
    border: none;
    padding: 7px 12px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
  }
  .search-container button:hover {
    background-color: #005aab;
  }
  .search-container button svg {
    fill: #fff;
    width: 20px;
    height: 20px;
  }

  /* Layout principal */
  .container {
    flex: 1;
    display: flex;
    min-height: 0;
  }


  /* Menu lateral */
  nav#sidebar {
    width: 300px;
    background: #1f222a; /* cinza mais escuro */
    border-right: 1px solid #444;
    overflow-y: auto;
  }

  nav#sidebar ul {
    list-style: none;
  }

  nav#sidebar li {
    border-bottom: 1px solid #333;
  }

  nav#sidebar li > div {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    color: #8ab4f8; /* azul claro acinzentado */
    transition: background-color 0.3s ease;
  }
  nav#sidebar li > div:hover {
    background-color: #3a3f51; /* azul escuro transparente */
  }
  nav#sidebar li > div svg.icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    fill: #8ab4f8; /* azul claro */
    flex-shrink: 0;
  }

  nav#sidebar ul ul {
    display: none;
    padding-left: 35px;
    background: #292d3a; /* cinza azulado */
  }
  nav#sidebar ul ul li div {

    font-weight: normal;
    color: #bbb;
    padding: 8px 20px;
  }



  nav#sidebar ul ul li div:hover {
    background-color: #3f4460; /* azul acinzentado mais claro */
  }
  nav#sidebar li.expanded > ul {
    display: block;
  }

  /* Conteúdo principal */
  main {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #242830; /* cinza escuro */
    border-radius: 8px;
    margin: 15px;
    color: #e4e6eb;
  }

  /* Rodapé */
  footer {
    background-color: #445c91; /* azul acinzentado escuro */
    color: #d1d5db;
    text-align: center;
    padding: 15px 20px;
    font-size: 14px;
    font-weight: 500;
  }
  footer a {
    color: #a8baf7;
    text-decoration: underline;
  }
  footer a:hover {
    color: #cbd5f7;
  }


.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #333;
  color: #fff;
  padding: 15px 20px;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
  z-index: 9999;

  display: flex;
  flex-direction: column;
  gap: 10px;
  box-sizing: border-box;
  max-height: 100vh;
  overflow-y: auto;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.4;
  word-wrap: break-word;
}

.cookie-banner a {
  color: #ffd700;
  text-decoration: underline;
}

.cookie-banner button {
  background-color: #ffd700;
  border: none;
  color: #000;
  padding: 10px 20px;
  font-weight: bold;
  border-radius: 4px;
  cursor: pointer;
  align-self: flex-start;
}

.cookie-banner button:hover {
  background-color: #e5c200;
}

/* Em telas maiores (tablet e desktop), muda para layout horizontal */
@media (min-width: 600px) {
  .cookie-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .cookie-banner button {
    align-self: center;
    margin-left: 20px;
  }
}



  /* Responsividade */
  @media (max-width: 768px) {
    nav#sidebar {
      width: 200px;
    }
    .search-container input[type="text"] {
      width: 160px;
    }
  }
  @media (max-width: 480px) {
    body {
      flex-direction: column;
    }
    nav#sidebar {
      width: 100%;
      border-right: none;
      border-bottom: 1px solid #444;
    }
    .container {
      flex-direction: column;
    }
    main {
      padding: 15px 10px;
      margin: 10px 0;
    }
    .search-container input[type="text"] {
      width: 120px;
    }
  }


</style>
