body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

header {
  background-color: #004080;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  font-size: 1.2rem;
  margin-top: 0.5rem;
}

nav {
  background-color: #003366;
  text-align: center;
}

nav a {
  color: #fff;
  margin: 0 1rem;
  text-decoration: none;
  font-weight: bold;
}

section {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h2 {
  color: #004080;
  margin-bottom: 0.5rem;
}

ul {
  list-style-type: square;
  padding-left: 1.5rem;
}

footer {
  text-align: center;
  background-color: #004080;
  color: #fff;
  padding: 1rem;
  margin-top: 2rem;
}

a {
  color: #004080;
  text-decoration: underline;
}

form {
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  max-width: 600px;
  margin: 1rem auto;
}

form input, form textarea, form select {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

form button {
  background-color: #004080;
  color: #fff;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

form button:hover {
  background-color: #003366;
}

.response-message {
  font-weight: bold;
  color: green;
  text-align: center;
  margin-top: 1rem;
}