.timeline-img-container {
            position: relative;
            cursor: pointer;
            overflow: hidden;
            border-radius: 8px;
        }
        /* Efek hover halus pada gambar */
        .timeline-img-container img {
            transition: transform 0.3s ease;
        }
        .timeline-img-container:hover img {
            transform: scale(1.02);
        }
        /* Overlay petunjuk saat kursor di atas gambar */
        .timeline-overlay {
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.3s ease;
            color: #fff;
            font-weight: 600;
        }
        .timeline-img-container:hover .timeline-overlay {
            opacity: 1;
        }