:root {
  --bg: #103941;
  --panel: #164b4c;
  --accent: #a3f76f;
  --accent-text: #102b16;
  --page-glow: rgba(126, 227, 93, 0.2);
}

body {
  background:
    radial-gradient(circle at 14% 8%, rgba(126, 227, 93, 0.18), transparent 24rem),
    radial-gradient(circle at 84% 13%, rgba(94, 207, 232, 0.17), transparent 24rem),
    linear-gradient(180deg, #103941, #071617);
}

#game-canvas { background: #103941; }

.stage,
.side-panel,
.camera-card,
.control-card {
  background: rgba(18, 63, 68, 0.92);
}