:root {
  color-scheme: dark;
  font:
    18px system-ui,
    sans-serif;
  background: #0a0e14;
  color: #edf1f5;
}
main {
  max-width: 36rem;
  margin: 2rem auto;
  padding: 1rem;
}
input,
button {
  display: block;
  box-sizing: border-box;
  width: 100%;
  padding: 1rem;
  margin: 1rem 0;
  font: inherit;
  border-radius: 0.5rem;
}
button {
  background: #12b5c9;
  color: #0a0e14;
  cursor: pointer;
}
a {
  color: #5dddeb;
}
#error {
  color: #ffb2ad;
}
[hidden] {
  display: none !important;
}