:root {
  --swarm-bg: #f4f4f4;
}

body {
  background-color: var(--swarm-bg);
  margin: 0;
  min-height: 100vh;
}

.particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: -1;
  /* Forzamos que esté detrás de TODO el contenido */
  display: block;
  background: transparent;
}

@media (prefers-reduced-motion: reduce) {
  .particle-canvas {
    display: none !important;
  }
}