html,
body,
.word-container {
  height: 100%;
  width: 100%;
  margin: 0;
}

kbd {
  border-radius: 3px;
  display: inline-block;
  font-size: 0.85em;
  font-weight: 700;
  line-height: 1;
  padding: 2px 4px;
  white-space: nowrap;
}

.word-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.word {
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
}

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

  kbd {
    background-color: #000;
    border: 1px solid #333;
    box-shadow: 0 1px 1px rgba(255, 255, 255, 0.1),
      0 2px 0 0 rgba(0, 0, 0, 0.5) inset;
    color: #fff;
  }
}

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

  kbd {
    background-color: #eee;
    border: 1px solid #b4b4b4;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2),
      0 2px 0 0 rgba(255, 255, 255, 0.7) inset;
    color: #333;
  }
}