:root {
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--tg-theme-bg-color, #ffffff);
  color: var(--tg-theme-text-color, #111111);
}

main {
  max-width: 560px;
  margin: 0 auto;
  padding: 24px 16px;
}

h1 {
  margin: 0 0 12px;
  font-size: 24px;
}

.hint {
  color: var(--tg-theme-hint-color, #707579);
}