:root {
  color-scheme: light dark;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  line-height: 1.8;
  background: #fff;
  color: #1a1a1a;
}
@media (prefers-color-scheme: dark) {
  body {
    background: #111;
    color: #eee;
  }
  a {
    color: #8ab4f8;
  }
  th,
  td {
    border-color: #333 !important;
  }
}
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 16px;
}
h1 {
  font-size: 1.6rem;
}
h2 {
  font-size: 1.2rem;
  margin-top: 2rem;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  display: block;
  overflow-x: auto;
}
th,
td {
  border: 1px solid #ddd;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
}
footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 16px;
  font-size: 0.85rem;
  color: #888;
}