:root {
  --black: #000000;
  --white: #ffffff;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: var(--black);
}

body {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: var(--white);
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.container {
  background: rgb(0 0 0 / 40%);
  width: 90%;
  max-width: 1200px;
  padding: 36px;
}

#header {
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: bold;
  font-variant-numeric: tabular-nums;
  margin: 1rem 0;
}

.eyes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 1.5rem;
}

.eye {
  width: 140px;
  height: 140px;
  background: #eee;
  border-radius: 50%;
  position: relative;
}

.pupil {
  width: 45px;
  height: 45px;
  background: #000;
  border-radius: 50%;
  position: absolute;
}