body { margin: 0; font-family: system-ui, sans-serif; background: var(--tg-theme-bg-color, #111); color: var(--tg-theme-text-color, #eee); }
main { padding: 2rem 1.25rem; text-align: center; }
#balance { font-variant-numeric: tabular-nums; white-space: pre-line; }