body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      background: #f9fafb;
      color: #111827;
      line-height: 1.6;
      margin: 0;
      padding: 0;
    }

    .container {
      max-width: 800px;
      margin: 0 auto;
      padding: 2rem 1.5rem;
    }

    h1 {
      color: black;
      margin-bottom: 0.5rem;
    }

    h2 {
      margin-top: 2rem;
      color: #1f2937;
    }

    p {
      margin: 0.75rem 0;
    }

    footer {
      margin-top: 3rem;
      font-size: 0.9rem;
      color: #6b7280;
    }