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

header {
  background-color: #222;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: #ccc;
  text-decoration: none;
}

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

.hero {
  text-align: center;
  padding: 2rem;
  background: #eee;
}

.hero .btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  background: #333;
  color: #fff;
  text-decoration: none;
}

.trips {
  padding: 2rem;
  text-align: center;
}

footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 1rem;
}