body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #f9fafb;
}

.site-header {
  background: #111827;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid #1f2937;
}

.site-title {
  margin: 0;
  font-size: 1.5rem;
}

.site-main {
  max-width: 720px;
  margin: 2rem auto;
  padding: 0 1.5rem 3rem;
}

h1, h2, h3, h4, h5, h6 {
  color: #e5e7eb;
}

a {
  color: #60a5fa;
}

a:hover {
  color: #93c5fd;
}

p {
  line-height: 1.6;
}