.GAL_lightbox {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .GAL_lightbox.active {
            display: flex;
        }

        .GAL_lightbox img {
            max-width: 90%;
            max-height: 90vh;
            border-radius: 8px;
            box-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
            user-select: none;
        }

        .GAL_close {
            position: absolute;
            top: 20px;
            right: 40px;
            font-size: 40px;
            color: white;
            cursor: pointer;
            font-weight: bold;
            z-index: 1001;
        }

        .GAL_close:hover {
            color: #ccc;
        }

        .GAL_arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            font-size: 50px;
            color: white;
            cursor: pointer;
            padding: 20px;
            user-select: none;
            z-index: 1001;
        }

        .GAL_arrow:hover {
            color: #ccc;
        }

        .GAL_arrow-left {
            left: 20px;
        }

        .GAL_arrow-right {
            right: 20px;
        }

        @media (max-width: 768px) {

            .GAL_close {
                top: 15px;
                right: 20px;
                font-size: 35px;
            }

            .GAL_arrow {
                font-size: 40px;
                padding: 15px;
            }

            .GAL_arrow-left {
                left: 10px;
            }

            .GAL_arrow-right {
                right: 10px;
            }
        }