body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background-color: #f9f9f9;
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #002244;
  padding: 10px 20px;
}

.logo {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

nav ul li {
  margin-left: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

.banner {
  text-align: center;
  background: #002244;
  color: #fff;
  padding: 100px 20px;
}

.banner h1 {
  font-size: 2.5em;
}

.conteudo {
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #002244;
}

form {
  display: flex;
  flex-direction: column;
}

form input, form textarea, form button {
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

form button {
  background: #002244;
  color: white;
  cursor: pointer;
}

form button:hover {
  background: #004080;
}

footer {
  text-align: center;
  background: #002244;
  color: #fff;
  padding: 15px;
  margin-top: 30px;
}