* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  padding: 2rem;
  background-color: #333;
  color: whitesmoke;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  font-size: 2rem;
}

input, button {
  font-size: 2rem;
  padding: 1rem;
  border-radius: 10px;
}