/* Container wrapper */
#game-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

/* Game board */
.game {
  background: #111426;
  border-radius: 20px;
  padding: 15px;
  display: inline-block;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
}

/* Grid */
.grid {
  position: relative;
  width: 500px;
  height: 500px;
  background: #0d0f1a;
  border-radius: 12px;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 10px;
  padding: 10px;
}

/* Grid cells */
.grid-cell {
  background: #161a2d;
  border-radius: 10px;
}

/* Tile styling */
.tile {
  position: absolute;
  width: calc((100% - 80px) / 7);
  height: calc((100% - 80px) / 7);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 28px;
  font-weight: bold;
  color: #222;
  transition: transform 0.2s ease-in-out;
}

.tile-2    { background: #cce0ff; }
.tile-bomb { background: #ff7675; color: black; }
.tile-hole { background: #000; opacity: 0.7; }