body {
  font-family: Arial, sans-serif;
  padding: 20px;
  background-color: #f4f4f4;
  color: #333;
}

h1 {
  text-align: center;
  color: #007bff;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.product-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  transition: box-shadow 0.2s;
  cursor: pointer;
}

.product-card:hover {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.product-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.product-detail {
  background: white;
  padding: 20px;
  border-radius: 8px;
  max-width: 500px;
  margin: 20px auto;
}

.product-detail img {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 12px;
}