body {
  font-family: Arial, sans-serif;
  margin: 20px;
}

header, footer {
  text-align: center;
  padding: 10px;
}

#productSection {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.productCard {
  border: 1px solid #ccc;
  padding: 10px;
  width: 200px;
}

button {
  margin-top: 5px;
  cursor: pointer;
}

.dark-mode {
  background-color: #333;
  color: white;
}