body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f7;
}

.site-header {
  background: #232f3e;
  color: white;
  padding: 1.5rem;
  text-align: center;
}

.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: white;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  text-align: center;
}

.product-card img {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.price {
  font-weight: bold;
  margin: 0.5rem 0 1rem;
}

.buy-button {
  display: inline-block;
  padding: 0.6rem 1rem;
  background: #ff9900;
  color: black;
  text-decoration: none;
  border-radius: 4px;
  font-weight: bold;
}