body {
margin: 0;
font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.site-header,
.site-footer {
padding: 1.5rem 2rem;
background: #111;
color: #fff;
}
.site-main {
min-height: 60vh;
padding: 2rem;
}