/* 기본 스타일 */
.popup-container {
    width: 750px;
    height: auto;
    max-width: 90%;
    position: fixed;
    background: #ffffff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* 반응형 조정 */
@media (max-width: 768px) {
    .popup-container {
        width: 95%;
        max-width: 100%;
        height: auto;
        padding: 15px;
    }

    .table table {
        width: 100%;
    }

    .form-row {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }

    .col-item-fit, .col-item {
        width: 100%;
    }

    .btn-group .center {
        display: flex;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .btn-group button,
    .btn-group a {
        width: 100%;
    }
}