body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background: #333;
  color: #fff;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1rem;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
}

.cart-icon {
  font-size: 1.5rem;
  cursor: pointer;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  padding: 2rem;
}

.product {
  border: 1px solid #ddd;
  padding: 1rem;
  text-align: center;
}

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

.add-to-cart {
  background: #333;
  color: #fff;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  margin-top: 1rem;
}

footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}