body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f0f0f0;
}

.header {
  background: #003300;
  color: white;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 40px;
}

.buy-button {
  background: gold;
  padding: 10px 20px;
  text-decoration: none;
  color: black;
  font-weight: bold;
  border-radius: 5px;
}

.nav {
  background: #004d00;
  padding: 10px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.section {
  padding: 40px;
  background: white;
  margin: 20px;
  border-radius: 10px;
}

.image {
  max-width: 100%;
  height: auto;
}

.footer {
  background: #003300;
  color: white;
  text-align: center;
  padding: 30px;
}