html, body {
  margin: 0; padding: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 45% 30%, rgba(5,12,25,0.65) 0%, rgba(3,7,17,0.95) 60%, #000 100%);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow: hidden;
  background-attachment: fixed;
}

#stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: transparent;
}

canvas {
  position: absolute;
  top: 0; left: 0;
  display: block;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

#message {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* centra perfectamente */
  width: 90%;
  max-width: 800px;
  text-align: center;
  font-size: 1.0rem; /* un poco más grande para que se note */
  color: rgba(255, 255, 255, 0.85); /* menos transparente */
  font-weight: 700;
  user-select: none;
  pointer-events: none;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.9); /* brillo más visible */
  letter-spacing: 1.3px;
  padding: 0 20px;
  box-sizing: border-box;
  z-index: 10; /* asegúrate que esté encima */
}


/* Animación brillo para la letra que aparece */
.shining-letter {
  display: inline-block;
  animation: shine 1.2s ease-in-out infinite;
  color: white;
  text-shadow:
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px #ff00de,
    0 0 30px #ff00de,
    0 0 40px #ff00de,
    0 0 55px #ff00de,
    0 0 75px #ff00de;
}

@keyframes shine {
  0%, 100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.8);
  }
}