#gameController {
  text-align: center;
}

#levelSelectr {
  padding: 11px;
  border: 1px solid #cccccc;
  border-radius: 4px;
  font-size: 18px;
}

#ganeStartButton {
  font-size: 18px;
  padding: 0.3em;
  margin-left: 3px;
  border-radius: 4px;
}

#timerDisplayBase {
  text-align: center;
  padding-left: calc(52px * 7);
}

#nyandokuBoard {
  display: grid;
  border: 5px solid #333333;
  grid-template-columns: repeat(9, 52px);
  grid-template-rows: repeat(9, 52px);
  width: fit-content;
  margin: 0 auto;
}

.cell {
  display: flex;
  align-items: center;
  justify-content: center;
}

.cell.fixed {
  background-color: #e9e9e9;
}

.cell.same-number {
  background-color: #65bbe9;
}

.cat-sprite {
  width: 50px;
  height: 50px;
  background-image: url('./img/cats.png');
  background-size: 150px 150px;
}

.cat-1 { background-position: -3px -1px; }
.cat-2 { background-position: -50px -1px; }
.cat-3 { background-position: -97px -1px; }
.cat-4 { background-position: -3px -47px; }
.cat-5 { background-position: -50px -47px; }
.cat-6 { background-position: -97px -47px; }
.cat-7 { background-position: -3px -93px; }
.cat-8 { background-position: -50px -93px; }
.cat-9 { background-position: -97px -93px; }

.cat-picker {
  position: absolute;
  display: grid;
  grid-template-columns: repeat(3, 50px);
  background: #ffffff;
  border: 1px solid #cccccc;
  border-radius: 0px 10px 10px 10px;
  padding: 4px;
  z-index: 10;
  box-shadow: 2px 2px 6px rgba(0,0,0,0.2);
}

.cat-picker-close-button {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  top: -16px;
  right: -16px;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
  color: #444444;
  width: 30px;
  height: 30px;
  background-color: #ffffff;
  border: solid 1px #cccccc;
  border-radius: 50%;
}

.cat-option {
  width: 50px;
  height: 50px;
  background-image: url('./img/cats.png');
  background-size: 150px 150px;
  cursor: pointer;
}

.disabled {
  pointer-events: none;
  opacity: 0.6;
  cursor: not-allowed;
}

#trashBox {
  grid-column: 1 / 4;
  text-align: center;
  cursor: pointer;
}

#trashBoxImg {
  margin: 2px;
  width: 30px;
  height: 30px;
}

.hidden {
  display: none;
}

#gameClear {
  text-align: center;
  position: relative;
  top: -450px;
}

.game-clear-iamge {
  width: 450px;
  height: 450px;
}