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

header {
  text-align: center;
  margin-bottom: 20px;
}

#products-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product {
  background: #fff;
  padding: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}