#popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        #popup-container {
            position: relative;
            max-width: 90%;
            max-height: 90%;
        }

        #popup-container img {
            display: block;
            max-width: 100%;
            max-height: 65vh;
        }

        #popup-close {
            position: absolute;
            top: -15px;
            right: -15px;
            width: 30px;
            height: 30px;
            background-color: #fff;
            border-radius: 50%;
            font-size: 24px;
            line-height: 28px;
            text-align: center;
            cursor: pointer;
            box-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
        }