       border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            cursor: pointer;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .nav-prev {
            left: -16px;
            z-index: 5;
        }

        .nav-next {
            right: -16px;
            z-index: 5;
        }

        .section-header {
            dis