/* Oculta contenido mientras no se define el tema (evita FOUC) */
html:not([data-theme]) {
  visibility: hidden;
  opacity: 0;
  background: #000 !important;
  color: #000 !important;
}

html[data-theme] {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.2s ease-in;
}

/* Ocultar scrollbar y bloquear scroll */
html,
body {
  overflow: hidden !important;
}