/* Fond commun login / maintenance / forgot password */
.auth-bg {
  min-height: 100vh;
  background:
    /* linear-gradient(
      rgba(0,0,0,0.75),
      rgba(0,0,0,0.75)
    ), */
    url("../image/img_robot.png") center/cover no-repeat fixed;

  display: flex;
  align-items: center;
  justify-content: center;
}

/* Carte glassmorphism (auth pages uniquement) */
.auth-bg .card {
  background: rgba(20,20,20,0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 16px;
  box-shadow: 0 0 30px rgba(0,0,0,0.7);
}

/* Color mode UNIQUEMENT hors pages auth */
body.color-mode-on:not(.auth-bg) {
  background: ...;
}