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

body {
  font-family: system-ui, -apple-system, sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f5f5f5;
  color: #333;
}

#app {
  text-align: center;
}

h1 {
  margin-bottom: 0.5rem;
}