body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #fff8e1;
  color: #333;
}
header {
  background-color: #c62828;
  color: white;
  padding: 15px;
  text-align: center;
}
nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}
nav a:hover { text-decoration: underline; }
.banner {
  background-color: #fdd835;
  text-align: center;
  padding: 40px 20px;
  color: #4e342e;
}
.info, .conteudo {
  padding: 20px;
  max-width: 800px;
  margin: auto;
  line-height: 1.6;
}
footer {
  background-color: #c62828;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 30px;
}