:root { --color-ink:#0b1e3d; --color-blue:#1688ff; --color-accent:#39ef86; --font-sans:Inter,Arial,sans-serif; --radius-card:28px; --shadow-glass:0 16px 48px #102a5020; }
.error-page { margin:0; min-height:100vh; display:grid; place-items:center; background:linear-gradient(135deg,#fff,#e4efff); color:var(--color-ink); font-family:var(--font-sans); }
.error-page main { padding:32px; }