.minesweeper-board {
  display: grid;
  gap: 1px;
  max-width: 100%;
  margin: 0 auto;
  overflow: auto;
  justify-content: start;
  padding: 2px;
  touch-action: manipulation;
}

.cell {
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  border: 0;
  padding: 0;
}

.cell.hidden {
  background-color: #4a5568;
  box-shadow: inset -2px -2px 4px rgba(0,0,0,0.3), inset 2px 2px 4px rgba(255,255,255,0.1);
}

.cell.revealed {
  background-color: #edf2f7;
  box-shadow: none;
}

.cell.mine {
  background-color: #e53e3e !important;
}

.cell.flagged::before {
  content: '🚩';
}

.cell.revealed-number-1 { color: #3182ce; }
.cell.revealed-number-2 { color: #38a169; }
.cell.revealed-number-3 { color: #e53e3e; }
.cell.revealed-number-4 { color: #744210; }
.cell.revealed-number-5 { color: #c53030; }
.cell.revealed-number-6 { color: #319795; }
.cell.revealed-number-7 { color: #2d3748; }
.cell.revealed-number-8 { color: #718096; }