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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #fafafa;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.container {
  max-width: 700px;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #222;
}

p {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 1rem;
}

a {
  color: #444;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: #aaa;
  text-underline-offset: 2px;
}

a:hover {
  color: #000;
  text-decoration-color: #000;
}

@media (prefers-color-scheme: dark) {
  body {
    background: #1a1a1a;
    color: #e0e0e0;
  }

  h1 {
    color: #f0f0f0;
  }

  p {
    color: #c0c0c0;
  }

  a {
    color: #c0c0c0;
    text-decoration-color: #666;
  }

  a:hover {
    color: #fff;
    text-decoration-color: #fff;
  }
}