.video-popup-overlay {
    display: none; /* 기본 숨김 */
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.85);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.video-popup-box {
    position: relative;
    background-color: #000; /* 검은색 배경 */
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80vw;
    max-width: 600px;
    aspect-ratio: 1 / 1; /* 정방형 유지 */
    border-radius: 5px;
    overflow: hidden;
}

.video-popup-box video {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 잘리지 않도록 */
}

/* 닫기 버튼 */
.close-btn {
    position: absolute;
    top: 1.25rem;
    right: 5%;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 10;
}

/* 모바일 대응 */
@media (max-width: 850px) {
    .video-popup-box {
        width: 90vw;
        height: 90vw; /* 모바일에서도 정방형 유지 */
    }
}