body {
    background-image: url("../imagenes/app/laenie.jpeg");
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color:#ffffff;
    /* color: #0a0a2c;*/
    /* background: url(background-photo.jpg) center center cover no-repeat fixed;*/
}

/**/

.qr-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  z-index: 99999; /* 🔥 esto garantiza que quede arriba */
}

.qr-overlay.show {
  opacity: 1;
  pointer-events: auto;
}

html.noscroll {
  overflow: hidden;
}

.qr-box img {
  width: auto;
  height: auto;
  max-width: 90vw;   /* 🔥 tamaño máximo horizontal */
  max-height: 90vh;  /* 🔥 tamaño máximo vertical */
  image-rendering: pixelated; /* opcional para QR */
}