body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  padding-top: 4rem;
}

.counter {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.counter button {
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  cursor: pointer;
  background: #f5f5f5;
}

.counter button:hover {
  background: #e0e0e0;
}

.counter span {
  font-size: 1.5rem;
  min-width: 2rem;
  text-align: center;
}