body {
    text-align: center;
    font-family: Arial, sans-serif;
}

#container {
    width: 100vw;
    height: 70vh;
    overflow: hidden;
    position: relative;
    border: 2px solid black;
    margin: auto;
    margin-top: 20px;
}

#seating-area {
    position: absolute;
    width: 1800px;
    height: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    transform-origin: center;
    transition: transform 0.2s;
}

#stage {
    width: 600px;
    height: 100px;
    background-color: black;
    color: white;
    text-align: center;
    line-height: 100px;
    font-size: 24px;
    margin: 20px auto;
}

.seat {
    width: 15px;
    height: 15px;
    margin: 1px;
    border: 1px solid black;
    text-align: center;
    line-height: 15px;
    font-size: 8px;
    cursor: pointer;
    border-radius: 5px; /* 좌석을 둥글게 만들어 곡선형 배치와 어울리게 */
}

.seat.selected {
    border: 3px solid yellow;
}

#confirm-button {
    width: 100%;
    font-size: 50px;
    padding: 15px;
    cursor: pointer;
    background-color: red;
    color: white;
    border: none;
}

#confirm-button:disabled {
    background-color: gray;
    cursor: not-allowed;
}

/* 확률 & 반응 속도 제한 표시 */
#info-panel {
    position: absolute;
    bottom: 70px;
    width: 100%;
    background-color: white;
    padding: 10px;
    border-top: 2px solid black;
}

#info-panel ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
}

#info-panel li {
    font-size: 24px;
    margin: 5px 15px;
}