styles.css

html {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  height: 100%;
  font-size: 34px;
}

@media (prefers-color-scheme: light) {
  html {
    --background-color: #fff;
    --text-color: #000;
  }
}

@media (prefers-color-scheme: dark) {
  html {
    --background-color: #000;
    --text-color: #fff;
  }
}

body {
  height: 100%;
  background-color: var(--background-color);
  color: var(--text-color);
}

input {
  background-color: var(--background-color);
  color: var(--text-color);
  font-size: 34px;
  height: fit-content;
}

#template {
  width: fit-content;
  padding: 40px;
  display: grid;
  grid-template-columns: 150px 20px 150px 20px 150px;
  grid-template-rows: max-content max-content;
  column-gap: 20px;
}