.custom-popup-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 99999;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        .custom-popup-content {
            position: relative;
            max-width: 800px;
            width: 90%;
            background: transparent;
            padding: 0;
            border-radius: 8px;
        }
        .custom-popup-close {
            position: absolute;
            top: -15px;
            right: -15px;
            background: #fff;
            border: none;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            font-size: 20px;
            cursor: pointer;
            z-index: 100000;
            line-height: 30px;
            text-align: center;
            color: #000;
            box-shadow: 0 0 5px rgba(0,0,0,0.5);
        }
        .custom-popup-body img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .custom-popup-body img.popup-mobile { display: none; }
        .custom-popup-body img.popup-desktop { display: block; }
        
        @media (max-width: 768px) {
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        }