body {
  font-family: system-ui, sans-serif;
  background-color: #fafafa;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
}

.card {
  background: white;
  border-radius: 1rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  max-width: 400px;
  text-align: center;
}

button {
  background-color: #a8327d;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  margin: 0.2rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #222;
}

button.selected {
  background-color: #f78bcf;
}

input {
  font-size: 1rem;
  padding: 0.3rem;
  text-align: center;
  width: 80px;
  border-radius: 0.4rem;
  border: 1px solid #ccc;
  margin-top: 0.5rem;
}

.feedback {
  font-weight: bold;
  margin-top: 1rem;
}