.mod-snake-game {
    margin: 0 auto;
    font-family: Arial, sans-serif;
    background: #111;
    color: #fff;
    text-align: center;
    padding: 15px;
    box-sizing: border-box;
    max-width: 560px;
}
.mod-snake-game h1 { margin: 5px 0 8px; }
.mod-snake-game .snake-version { font-size: 12px; opacity: .8; margin-bottom: 8px; }
.mod-snake-game .snake-info { font-size: 22px; font-weight: bold; }
.mod-snake-game .snake-canvas-wrap { width: min(500px, 100%); margin: 20px auto; }
.mod-snake-game canvas {
    background: #000;
    border: 3px solid #fff;
    display: block;
    width: 100%;
    max-width: 500px;
    height: auto;
    aspect-ratio: 1 / 1;
    touch-action: none;
    box-sizing: border-box;
}
.mod-snake-game button {
    padding: 12px 20px;
    margin: 6px;
    border: 0;
    border-radius: 6px;
    background: #2d7df0;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    font-size: 16px;
}
.mod-snake-game button:hover { background: #1b5fc0; }
.mod-snake-game .snake-controls { margin: 10px; line-height: 1.6; }