* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #fafafa;
    color: #222;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  main {
    text-align: center;
  }
  
  h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
  }
  
  p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 0.5rem;
  }