.board {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.row {
    display: flex;
    justify-content: center;
}
.cell {
    width: 44px;
    height: 38px;
    line-height: 40px;
    text-align: center;
/*    border: 1px solid black;*/
    margin: 1px;
}
.empty-cell {
    width: 44px;
    height: 38px;
    line-height: 40px;
    text-align: center;
/*    border: 1px solid transparent;*/
    margin: 1px;
}
.hand {
    cursor: pointer;
}
.highlight {
    background-color: yellow;
    cursor: pointer;
}
.cell.exchange-selected {
  box-shadow: 0 0 0 3px rgba(0, 255, 0, 0.5) inset;
}
.collected-stones {
  display: flex;
  margin-top: 10px;
}

.collected-stone {
  width: 44px;
  height: 38px;
  background-color: transparent;

/*  text-align: center;*/
  line-height: 40px;
  margin-right: 5px;
}
.selected {
  border-color: blue;
}

#status-bar {
  display: flex;
  justify-content: space-between;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  padding: 10px;
}

.status-item {
  font-size: 16px;
  font-weight: bold;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 背景を半透明にする */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000; /* 他の要素より上に表示 */
}

.round-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 背景を半透明にする */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000; /* 他の要素より上に表示 */
}

.modal-stella {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5); /* 背景を半透明にする */
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000; /* 他の要素より上に表示 */
}

/*#end-game-message {
    text-align: center;
  margin-bottom: 20px;
  font-size: 48px;
  color: white;
  font-weight: bold;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}*/
#end-game-message {
  position: absolute;
  top: 40%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 48px;
  font-weight: bold;
  color: white;
}

#round-message {
  font-size: 48px;
  color: white;
  font-weight: bold;
}
#stella-title {
  font-size: 2em;
  color: white;
  margin-bottom: 10px;
  font-weight: bold;
  margin-top: 50px; /* ここで上下にスペースを作る */
}

#stella {
  display: flex;
  justify-content: center;
}

.hidden {
  display: none;
}
.score-display {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  font-size: 24px;
  font-weight: bold;
}

.score-display span {
  color: white;
}

#cpu-score {
  margin-left: 10%;
}

#player-score {
  margin-right: 10%;
}