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

.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}

header {
  background: #0b3d2e;
  color: white;
  padding: 15px 0;
}

header h1 {
  margin: 0;
}

nav {
  margin-top: 10px;
}

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

.hero {
  background: url('https://images.unsplash.com/photo-1599058917212-d750089bc07e') center/cover no-repeat;
  color: white;
  padding: 100px 0;
  text-align: center;
}

.hero h2 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  background: #f4a261;
  color: white;
  padding: 12px 20px;
  text-decoration: none;
  border-radius: 5px;
}

.content {
  padding: 40px 0;
}

footer {
  background: #eee;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}