html,body{color:#fff;background-color:#0d1117;height:100%;margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.centered{text-align:center;box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;min-height:100dvh;padding:0 16px;display:flex}