/* =========================================================
   SPACE ARENA - FONDO GLOBAL SEGURO
   SOLO aplica imagen de fondo. No toca layout ni navegación.
========================================================= */

body:not(.game-screen){
  background-image:
    linear-gradient(rgba(2,5,12,.38), rgba(2,5,12,.38)),
    url('/assets/bg-space.jpg') !important;
  background-position: center center, center center !important;
  background-size: cover, cover !important;
  background-repeat: no-repeat, no-repeat !important;
  background-attachment: fixed, fixed !important;
  background-color: #05070d !important;
}