body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background: #333;
  color: white;
  padding: 10px;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

.product-list {
  display: flex;
  gap: 20px;
  padding: 20px;
}

.product {
  border: 1px solid #ccc;
  padding: 10px;
  text-align: center;
  width: 200px;
}

.product img {
  width: 100%;
  height: auto;
}

button {
  background: #007bff;
  color: white;
  border: none;
  padding: 8px 12px;
  cursor: pointer;
  margin-top: 5px;
}

button:hover {
  background: #0056b3;
}

input[type="number"] {
  width: 50px;
  margin-top: 5px;
}