body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
}

header {
  background: #2e7d32;
  padding: 15px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.hero {
  background: #4caf50;
  color: white;
  text-align: center;
  padding: 60px 20px;
}

.btn {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: #1b5e20;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

section {
  padding: 40px 20px;
  background: white;
  margin: 10px;
}

.products {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.product {
  background: #fafafa;
  padding: 20px;
  border: 1px solid #ddd;
  width: 200px;
  text-align: center;
}

.product button {
  padding: 8px;
  width: 100%;
  background: #2e7d32;
  color: white;
  border: none;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 15px;
  background: #2e7d32;
  color: white;
}