body {
  font-family: Arial, sans-serif;
  margin: 30px;
  background-color: #f4f4f4;
  color: #333;
}

h1 {
  text-align: center;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.product-card {
  background: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
}

.product-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
}

button {
  background-color: black;
  color: white;
  border: none;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background-color: #444;
}

#cart {
  background: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  max-width: 400px;
  margin: 20px auto;
}