/* 배경 어둡게 */
.popup-overlay {
    display: none; /* 기본은 숨김 상태 */
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
}

/* 팝업 창 본체 */
.popup-content {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    max-width: 400px;
    width: 90%;
}

/* 하단 버튼 영역 */
.popup-footer {
    background: #333;
    color: #fff;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.popup-footer button {
    background: none;
    border: 1px solid #fff;
    color: #fff;
    cursor: pointer;
}