.game-shell {
    --game-accent: #9dff00;
}

.game-stage {
    background:
        radial-gradient(circle at 50% 10%, rgba(157, 255, 0, 0.12), transparent 48%),
        linear-gradient(180deg, rgba(157, 255, 0, 0.03), rgba(0, 0, 0, 0.6));
}

.hud-card strong,
.leaderboard-list span {
    color: #9dff00;
}