#root {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem;
  text-align: center;
}

.card {
  padding: 2em;
}

button {
  border-radius: 8px;
  border: 1px solid var(--bg-button-border);
  padding: 0.6em 1.2em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: var(--bg-button-primary);
  color: var(--text-invert);
  cursor: pointer;
  transition: opacity 0.25s, border-color 0.25s;
}

button:hover {
  opacity: 0.9;
}

button:focus,
button:focus-visible {
  outline: 2px solid var(--border-brand);
  outline-offset: 2px;
}

button:disabled {
  background-color: var(--bg-button-disable);
  color: var(--text-disable);
  cursor: not-allowed;
  opacity: 0.6;
}