body {
  margin: 0;
  font-family: var(--md-font);
  font-size: var(--md-font-size-base);
  background: var(--md-background);
  color: var(--md-on-surface);
}

.container-center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}