body {
  padding-top: 1rem;
  font-family: sans-serif;
  max-width: 960px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background-color: #fff;
}

h1 {
  margin-bottom: 1.5rem;
  text-align: center;
}

#game {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 400px;
}

input, button {
  padding: 0.5rem;
  font-size: 1rem;
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 0.5rem;
}

#task, #feedback, #score {
  font-size: 1.2rem;
  text-align: center;
}

#feedback {
  margin-top: 0.5em;
  font-weight: bold;
}