body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f4;
  color: #333;
}
.hero {
  background: linear-gradient(to right, #2e7d32, #4caf50);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
}
.navbar {
  background: #333;
  padding: 0.5rem;
  text-align: center;
}
.navbar a {
  color: white;
  margin: 0 1rem;
  text-decoration: none;
}
.section {
  padding: 2rem;
}
.section h2 {
  color: #2e7d32;
}
input, textarea, button {
  padding: 0.5rem;
  width: 100%;
  max-width: 400px;
  margin-bottom: 1rem;
}
button {
  background: #2e7d32;
  color: white;
  border: none;
  cursor: pointer;
}
.footer {
  background: #eee;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  color: #555;
}