.minesweeper #game-container{display:flex;flex-direction:column;align-items:center;min-height:400px}.minesweeper-grid{display:grid;gap:1px;background:silver;border:3px solid #c0c0c0;border-radius:4px;padding:4px}.minesweeper-grid.beginner{grid-template-columns:repeat(9,28px);grid-template-rows:repeat(9,28px)}.minesweeper-grid.intermediate{grid-template-columns:repeat(16,22px);grid-template-rows:repeat(16,22px)}.minesweeper-grid.expert{grid-template-columns:repeat(30,18px);grid-template-rows:repeat(16,18px)}.minesweeper-cell{background:silver;border:2px outset #c0c0c0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;position:relative;min-height:20px;font-family:monospace}.minesweeper-cell:hover{background:#d0d0d0}.minesweeper-cell.revealed{border:1px inset #c0c0c0;background:#f0f0f0;cursor:default}.minesweeper-cell.revealed:hover{background:#f0f0f0}.minesweeper-cell.flagged{background:silver;cursor:pointer}.minesweeper-cell.mine{background:#f44;color:#000}.minesweeper-cell.number-1{color:#00f}.minesweeper-cell.number-2{color:green}.minesweeper-cell.number-3{color:red}.minesweeper-cell.number-4{color:purple}.minesweeper-cell.number-5{color:maroon}.minesweeper-cell.number-6{color:teal}.minesweeper-cell.number-7{color:#000}.minesweeper-cell.number-8{color:gray}.minesweeper .game-instructions{margin-top:15px;text-align:center;color:#6b7280;font-size:14px;max-width:350px}.minesweeper .game-instructions p{margin:5px 0;line-height:1.4}.minesweeper .game-info{background:#fffffffa}@media (max-width: 768px){.minesweeper #game-container{padding:15px 10px}.minesweeper-grid{touch-action:manipulation;user-select:none;-webkit-user-select:none;-webkit-tap-highlight-color:transparent;max-width:100%;overflow-x:auto}.minesweeper-grid.beginner{grid-template-columns:repeat(9,40px);grid-template-rows:repeat(9,40px)}.minesweeper-grid.intermediate{grid-template-columns:repeat(16,28px);grid-template-rows:repeat(16,28px)}.minesweeper-grid.expert{grid-template-columns:repeat(30,20px);grid-template-rows:repeat(16,20px)}.minesweeper-cell{font-size:14px;touch-action:manipulation;-webkit-tap-highlight-color:transparent;position:relative}.minesweeper-cell.long-pressing{background:#ffeb3b!important;transform:scale(.95);transition:all .1s ease}.minesweeper-cell.flag-animation{animation:flag-toggle .3s ease}@keyframes flag-toggle{0%{transform:scale(1)}50%{transform:scale(1.1)}to{transform:scale(1)}}.minesweeper-cell:active{transform:scale(.95);transition:transform .1s ease}}@media (max-width: 480px){.minesweeper #game-container{padding:10px 5px}.minesweeper-grid.beginner{grid-template-columns:repeat(9,36px);grid-template-rows:repeat(9,36px)}.minesweeper-grid.intermediate{grid-template-columns:repeat(16,22px);grid-template-rows:repeat(16,22px)}.minesweeper-grid.expert{grid-template-columns:repeat(30,16px);grid-template-rows:repeat(16,16px)}.minesweeper-cell{font-size:12px}}@media (hover: none) and (pointer: coarse){.minesweeper-cell{cursor:pointer;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.minesweeper-cell:hover{background:#d0d0d0}}