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

header {
  background: #2c3e50;
  color: white;
  padding: 20px 0;
  text-align: center;
}

nav {
  background: #34495e;
  text-align: center;
  padding: 10px 0;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
  background: white;
  margin-bottom: 20px;
}

footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 20px 0;
}

.cta {
  background: #27ae60;
  color: white;
  padding: 20px;
  text-align: center;
  font-size: 1.2em;
}

button {
  background-color: #2980b9;
  color: white;
  border: none;
  padding: 10px 20px;
  font-size: 1em;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background-color: #3498db;
}