.container {
  margin: 20px;
  border: solid 1px black;
}

main {
  display: grid;
  grid-template-columns: 2fr 1.5fr;
}

.leftContainer {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: solid 1px black;
  min-height: 90vh;
}

.gridContainer {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  margin-top: 0px;
}
.gridItem {
  width: 180px;
  height: 120px;
  background-color: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ccc;
  cursor: pointer;
  font-size: 45px;
  font-weight: 600;
}
.gridItem.selected {
  background-color: #34b800;
  color: #fff;
}
.gridItem.disabled {
  pointer-events: none;
  opacity: 0.5; /* 비활성화 상태를 시각적으로 나타내기 위해 투명도를 줄입니다 */
}

.buttonContainer {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.buttonContainer button {
  width: 330px;
  height: 72px;
  margin-top: 10px;
}

.buttonContainer button:disabled {
  background-color: gray;
  color: white;
  cursor: not-allowed;
}

.rightContainer {
  border: solid 1px black;
  display: grid;
  grid-template-rows: repeat(4, 60px);
}

#finishAction {
  margin: 0;
  width: 100%;
  height: 70px;
}

#terminateAction {
  margin: 0;
  width: 100%;
  height: 70px;
  background-color: #ff3c00;
}

#currentLayerIndexDisplay {
  font-weight: 600;
  font-size: 23px;
}

button {
  margin: 0 20px;
  margin-bottom: 10px;
  padding: 10px 20px;
  font-size: 37px;
  font-weight: 700;
  color: rgb(54, 54, 54);
  background-color: #3396ff;
  border: solid 20x black;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#exitAppButton {
  width: 100%;
  margin: 0;
  height: 60px;
  border-radius: 0px;
  color: rgb(54, 54, 54);
  background-color: rgb(252, 101, 101);
  font-size: 22px;
  border: solid 1px black;
}
.buttonBox {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
}

.buttonBox button {
  margin: 0;
  height: 60px;
  width: 50%;
  border-radius: 0px;
  font-size: 22px;
  border: solid 1px black;
}

#stackerStartButton,
#upDownOnButton,
#leftRightOnButton {
  color: rgb(54, 54, 54);
  background-color: rgb(61, 230, 69);
}

#stackerStopButton,
#upDownOffButton,
#leftRightOffButton {
  color: rgb(54, 54, 54);
  background-color: rgb(252, 169, 101);
}

.inputContainer {
  display: flex;
  flex-direction: column;
  justify-content: end;
  align-items: center;
}

.inputBox {
  display: flex;
}

p {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 35px;
  margin-top: 10px;
  padding: 10px;
  font-size: 19px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

span {
  font-size: 21px;
  font-weight: 600;
}

#bookHeight {
  width: 100px;
  height: 35px;
  margin-top: 10px;
  padding: 10px;
  font-size: 19px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#bookHeight::placeholder {
  color: #999;
}

#bookHeightTitle {
  margin-top: 10px;
  font-size: 19px;
  font-weight: 600;
}






/* 팝업을 화면 중앙에 표시하기 위한 스타일 */
#bookCountPopup {
  display: none; /* 기본적으로 보이지 않음 */
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* 창을 중앙에 위치하게 함 */
  width: 300px;
  padding: 20px;
  background-color: white;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  z-index: 1001;
  text-align: center;
}

/* 배경을 어둡게 처리 */
#popupOverlay {
  display: none; /* 기본적으로 보이지 않음 */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
}

/* 제출 버튼 스타일 */
#submitBookCount {
  margin-top: 15px;
  padding: 10px 20px;
  background-color: #4CAF50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#submitBookCount:hover {
  background-color: #45a049;
}

/* 입력 필드 스타일 */
#bookCountInput {
  margin-top: 10px;
  padding: 8px;
  width: 80%;
  border: 1px solid #ccc;
  border-radius: 5px;
}