body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #003366;
  color: white;
  padding: 1rem;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  background: #0055aa;
}

nav ul li {
  margin: 0 15px;
}

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

main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
  background: white;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #003366;
  color: white;
  position: fixed;
  bottom: 0;
  width: 100%;
}

img.banner {
  width: 100%;
  max-height: 300px;
  object-fit: cover;
}

img.image {
  width: 100%;
  max-width: 600px;
  margin-top: 1rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

form input, form textarea {
  padding: 10px;
  font-size: 1rem;
}

form button {
  padding: 10px;
  background: #0055aa;
  color: white;
  border: none;
  font-size: 1rem;
}/* CSS Document */