body { margin: 0; color: #000; background: #fff; }
.next-error-h1 {
border-right: 1px solid rgba(0, 0, 0, .3);
}
@media (prefers-color-scheme: dark) {
body { color: #fff; background: #000; }
.next-error-h1 {
border-right: 1px solid rgba(255, 255, 255, .3);
}
}