:root {
    --bg: #ffffff;
    --fg: #111111;
    --muted: #666;
    --border: #ddd;
}

body {
    margin: 1rem auto;
    max-width: min(60rem, 92vw);
    padding: 0 0.75rem 3rem;
    background: var(--bg);
    color: var(--fg);
    font: 1.05rem/1.65 system-ui, sans-serif;
}

h1,
h2,
h3 {
    line-height: 1.25;
}

a {
    color: inherit;
}

nav {
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

nav a {
    text-decoration: none;
    margin-right: 1rem;
}

nav a:hover {
    text-decoration: underline;
}

header aside {
    color: var(--muted);
}

table {
    border-collapse: collapse;
    width: 100%;
    display: block;
    overflow-x: auto;
}

th,
td {
    border: 1px solid var(--border);
    padding: 0.5rem 0.6rem;
    text-align: left;
    vertical-align: top;
}

th {
    font-weight: 600;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.03);
}


@media (prefers-color-scheme: dark) {
    th {
        background: rgba(255, 255, 255, 0.05);
    }
}

@media print {
    body {
        max-width: none;
    }
}

.page-header {
  text-align: center;
  margin-bottom: 2rem;
}

.page-header img {
  max-width: 100%;
  height: auto;
  display: block;
}