/* Book Board theme — dark variant (softer bg, less eye strain) */

.besogo-svg-board {
    fill: #d8d2c4;
}

.besogo-svg-lines {
    stroke: #1a1a1a;
    stroke-width: 3.5;
    fill: none;
}

.besogo-svg-hoshi {
    stroke: #1a1a1a;
    stroke-width: 14;
}

.besogo-svg-blackStone {
    fill: #1a1a1a;
    stroke: #1a1a1a;
    stroke-width: 4;
}

.besogo-svg-whiteStone {
    fill: #f5f0e6;
    stroke: #1a1a1a;
    stroke-width: 4;
}

.besogo-svg-greyStone {
    fill: #8a8580;
    stroke: #8a8580;
    stroke-width: 4;
}