body {
    background-color: transparent !important;
    background-image: url('Background.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
}

body > main,
body > .game,
body > [id$="-wrapper"] {
    background-color: transparent !important;
    background-image: url('Background.png') !important;
    background-size: cover !important;
    background-position: center !important;
    background-attachment: fixed !important;
}

/* Shared lobby button rhythm: keep stacked actions comfortably separated. */
.lobby-body > .lobby-start + .lobby-start,
.lobby-body > .lobby-start + .lobby-back,
.lobby-body > .primary + .secondary,
.lobby-body > .primary + .lobby-back {
    margin-top: 14px !important;
}