:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--background: #ffffff;--cell-size: 2rem;--main-color: gray}[data-theme=dark]{--background: #121212}body{display:flex;margin:0;padding:40px;color:var(--main-color);background-color:var(--background);min-height:100vh}.center{margin-left:auto;margin-right:auto}.right{margin-left:auto}@media (max-width: 767px){body{padding:0}}.game-box{border-style:solid}.inset{border-top-color:gray;border-bottom-color:#fff;border-right-color:#fff;border-left-color:gray}.outset{border-top-color:#fff;border-bottom-color:gray;border-right-color:gray;border-left-color:#fff}.counter{display:flex}.counter>.counter-img{height:40px;padding:1px;background-color:#600000}.smiley-box{margin-left:auto;margin-right:auto;text-align:center}.smiley-face{display:block;width:var(--cell-size);height:var(--cell-size)}.game-board-header{display:flex;justify-content:space-between;align-items:center}.select-control{color:var(--main-color);background:var(--background)}.size-select{display:flex;align-items:center;gap:.25rem}.select-image{display:block;width:20px;height:20px}.switch-container{display:flex;align-items:center;gap:.25rem}.switch{position:relative;display:inline-block;width:38px;height:20px}input[type=checkbox]{display:none}.slider{position:absolute;cursor:pointer;inset:0;background-color:var(--main-color);border-radius:20px;transition:.4s}.slider:before{position:absolute;content:"";height:16px;width:16px;left:2px;bottom:2px;background-color:#fff;border-radius:50%;transition:.4s}input[type=checkbox]:checked+.slider{background-color:var(--main-color)}input[type=checkbox]:focus+.slider{box-shadow:0 0 1px var(--main-color)}input[type=checkbox]:checked+.slider:before{-webkit-transform:translateX(16px);-ms-transform:translateX(16px);transform:translate(16px)}.switch-image{width:20px;height:20px}.cell.one{color:#00f}.cell.two{color:green}.cell.three{color:red}.cell.four{color:purple}.cell.five{color:maroon}.cell.six{color:#0ff}.cell.six{color:gray}.cell.eight{color:#d3d3d3}.cell.green{background-color:green}.cell.red{background-color:red}.cell.hidden{background-image:url(/images/cell.png);background-size:cover}.cell:not(.hidden){font-size:calc(var(--cell-size) - 50%);font-weight:700;border:solid 1px gray}.cell.hidden .content{display:none}.cell>img.content{max-width:70%}.cell>img.flag{max-width:100%}.row{display:flex}.cell{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:var(--cell-size);height:var(--cell-size)}.game{width:100%}.game-menu{display:flex;justify-content:space-between;padding:10px;font-weight:500}.game-board{background-color:silver;overflow-x:auto}