.minesweeper-container{max-width:900px;margin:0 auto;padding:20px}.minesweeper-board{display:grid;grid-template-columns:repeat(9,35px);gap:3px;justify-content:center;margin:0 auto;background:rgba(255,255,255,0.95);padding:20px;border-radius:15px;box-shadow:0 4px 15px rgba(0,0,0,0.1)}.minesweeper-cell{width:35px;height:35px;border:2px outset #d0d0d0;background:linear-gradient(145deg,#e8e8e8,#d0d0d0);display:flex;align-items:center;justify-content:center;cursor:pointer;font-weight:bold;font-size:16px;color:#000;user-select:none;transition:all 0.1s ease;border-radius:4px;box-shadow:inset 0 2px 4px rgba(255,255,255,0.5),0 2px 4px rgba(0,0,0,0.1)}.minesweeper-cell:hover:not(.revealed):not(.flagged){background:linear-gradient(145deg,#f0f0f0,#e0e0e0);transform:scale(1.05)}.minesweeper-cell:active:not(.revealed):not(.flagged){border:2px inset #d0d0d0;box-shadow:inset 0 2px 4px rgba(0,0,0,0.2);transform:scale(0.95)}.minesweeper-cell.revealed{background:#f5f5f5;border:1px solid #bbb;border-style:inset;box-shadow:inset 0 1px 2px rgba(0,0,0,0.1);color:#000}.minesweeper-cell.revealed[data-number="1"]{color:#0000ff;font-weight:700}.minesweeper-cell.revealed[data-number="2"]{color:#008000;font-weight:700}.minesweeper-cell.revealed[data-number="3"]{color:#ff0000;font-weight:700}.minesweeper-cell.revealed[data-number="4"]{color:#000080;font-weight:700}.minesweeper-cell.revealed[data-number="5"]{color:#800000;font-weight:700}.minesweeper-cell.revealed[data-number="6"]{color:#008080;font-weight:700}.minesweeper-cell.revealed[data-number="7"]{color:#000000;font-weight:700}.minesweeper-cell.revealed[data-number="8"]{color:#808080;font-weight:700}.minesweeper-cell.flagged{background:linear-gradient(145deg,#fff9c4,#ffeb3b);border:2px outset #ffc107;color:#d32f2f;font-weight:bold;font-size:18px}.minesweeper-cell.mine{background:linear-gradient(135deg,#f44336,#d32f2f);border:2px inset #b71c1c;color:#fff;font-size:20px;font-weight:bold;box-shadow:inset 0 2px 4px rgba(0,0,0,0.3);animation:explode 0.3s ease}@keyframes explode{0%{transform:scale(1)}50%{transform:scale(1.2)}100%{transform:scale(1)}}.game-message{text-align:center;margin-top:25px;font-size:24px;font-weight:700;padding:15px;border-radius:12px;background:rgba(255,255,255,0.95);box-shadow:0 4px 15px rgba(0,0,0,0.1);animation:fadeIn 0.5s ease}@keyframes fadeIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.game-message.win{color:#4CAF50;background:linear-gradient(135deg,#a8edea 0%,#fed6e3 100%)}.game-message.lose{color:#f44336;background:linear-gradient(135deg,#ffecd2 0%,#fcb69f 100%)}.difficulty-btn-minesweeper.active{background:#4CAF50;color:white}.minesweeper-board[style*="repeat(16"]{grid-template-columns:repeat(16,30px)}.minesweeper-board[style*="repeat(16"] .minesweeper-cell{width:30px;height:30px;font-size:14px}.minesweeper-board[style*="repeat(30"]{grid-template-columns:repeat(30,25px)}.minesweeper-board[style*="repeat(30"] .minesweeper-cell{width:25px;height:25px;font-size:12px}.minesweeper-board[style*="repeat(30"] .minesweeper-cell.flagged,.minesweeper-board[style*="repeat(30"] .minesweeper-cell.mine{font-size:14px}