            html {
                scroll-behavior: smooth;
            }
            .rounded-button {
                border-radius: 8px !important;
            }
            /* Thumbnail Container */
            .thumb-wrapper {
                position: relative;
                width: 100%;
                aspect-ratio: 4 / 3;
                border-radius: 12px;
                overflow: hidden;
                cursor: pointer;
                min-height: 200px;
            }

            /* Thumbnail Image */
            .thumb-wrapper img,
            .portfolio-thumb {
                display: block;
                width: 100%;
                height: 100%;
                object-fit: cover;
                border-radius: 12px;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
                transition: transform 0.3s ease;
            }

            .thumb-wrapper:hover img {
                transform: scale(1.03);
            }

            /* Magnifying Glass Overlay */
            .magnifier {
                position: absolute;
                inset: 0;
                background: rgba(0, 0, 0, 0.4);
                display: flex;
                align-items: center;
                justify-content: center;
                opacity: 0;
                transition: opacity 0.3s ease;
            }

            .thumb-wrapper:hover .magnifier {
                opacity: 1;
            }

            .magnifier i {
                color: white;
                font-size: 2rem;
            }

            /* Lightbox Overlay */
            .lightbox-overlay {
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.75);
                display: none;
                align-items: center;
                justify-content: center;
                z-index: 999;
            }

            .lightbox-overlay.active {
                display: flex;
            }

            /* Lightbox Content */
            .lightbox-content {
                position: relative;
                max-width: 90vw;
                max-height: 80vh;
                border-radius: 16px;
                overflow: hidden;
                box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
                background: #fff;
            }

            .lightbox-content img {
                display: block;
                max-width: 100%;
                max-height: 100%;
                border-radius: 16px;
            }

            /* Close Button */
            .close-btn {
                position: absolute;
                top: 10px;
                right: 14px;
                font-size: 1.5rem;
                color: white;
                background: rgba(0, 0, 0, 0.6);
                padding: 4px 10px;
                border-radius: 50%;
                cursor: pointer;
            }