.vt-437aaa73-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px 0;
}

.vt-437aaa73-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    border-left: 4px solid #e2e8f0;
    border-radius: 2px;
}

/* Arrow at the end */
.vt-437aaa73-has-arrow-yes .vt-437aaa73-timeline::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 22px; /* Adjusted for centered arrow based on default line width */
    transform: translateX(-50%);
    border-width: 10px 10px 0 10px;
    border-style: solid;
    border-color: transparent;
    border-top-color: #e2e8f0;
}

.vt-437aaa73-item {
    position: relative;
    margin-bottom: 40px; /* Base default, overridden by controls */
    padding-left: 60px;
    transition: transform 0.3s ease;
}

.vt-437aaa73-item:last-child {
    margin-bottom: 0 !important;
}

.vt-437aaa73-item:hover {
    transform: translateY(-5px);
}

.vt-437aaa73-marker-container {
    position: absolute;
    left: 4px; /* Default center with 4px border -> 36px marker center = left 4px */
    top: 24px; /* Base vertical position */
    margin-top: -18px; /* Negative half of default height (36px/2) for perfect vertical center */
    width: 36px;
    height: 36px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Marker Shapes */
.vt-437aaa73-marker-shape-circle .vt-437aaa73-marker {
    border-radius: 50%;
}

.vt-437aaa73-marker-shape-square .vt-437aaa73-marker {
    border-radius: 0;
}

.vt-437aaa73-marker-shape-rounded .vt-437aaa73-marker {
    border-radius: 8px;
}

.vt-437aaa73-marker {
    width: 100%;
    height: 100%;
    border-radius: 50%; /* Default fallback */
    background: #ffffff;
    border: 4px solid #3b82f6;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, background 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    /* Center scaling */
    transform-origin: center center;
}

.vt-437aaa73-item:hover .vt-437aaa73-marker {
    background: #3b82f6;
    transform: scale(1.15); /* Slightly bigger scale to see centering */
}

.vt-437aaa73-icon {
    color: #3b82f6;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.3s ease;
}

.vt-437aaa73-icon svg {
    width: 14px;
    height: 14px;
    fill: #3b82f6;
    transition: fill 0.3s ease;
}

.vt-437aaa73-item:hover .vt-437aaa73-icon {
    color: #ffffff;
}

.vt-437aaa73-item:hover .vt-437aaa73-icon svg {
    fill: #ffffff;
}


.vt-437aaa73-content {
    background: #ffffff;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    transition: box-shadow 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Image Positioning */
.vt-437aaa73-img-pos-top {
    flex-direction: column;
}

.vt-437aaa73-img-pos-left {
    flex-direction: row;
    align-items: flex-start;
}

.vt-437aaa73-img-pos-right {
    flex-direction: row-reverse;
    align-items: flex-start;
}

.vt-437aaa73-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
}

.vt-437aaa73-text-wrap {
    flex: 1;
}

/* Connector Line - Mobile */
.vt-437aaa73-content::before {
    content: '';
    position: absolute;
    top: 24px; /* Base vertical position */
    left: -20px;
    width: 20px;
    height: 2px;
    background: #e2e8f0;
    z-index: 1;
    transition: background 0.3s ease;
    margin-top: -1px; /* Center perfectly on the top pixel */
}

.vt-437aaa73-item:hover .vt-437aaa73-content::before {
    background: #3b82f6;
}

.vt-437aaa73-item:hover .vt-437aaa73-content {
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

.vt-437aaa73-date {
    font-size: 0.875rem;
    font-weight: 700;
    color: #3b82f6;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vt-437aaa73-title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    color: #0f172a;
    font-weight: 600;
}

.vt-437aaa73-desc {
    color: #475569;
    line-height: 1.6;
}

@media (max-width: 767px) {
    .vt-437aaa73-img-pos-left,
    .vt-437aaa73-img-pos-right {
        flex-direction: column;
    }
}

@media (min-width: 768px) {
    .vt-437aaa73-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .vt-437aaa73-has-arrow-yes .vt-437aaa73-timeline::after {
        left: 50%;
    }

    .vt-437aaa73-item {
        width: 50%;
        padding-left: 0;
        padding-right: 50px;
        text-align: right;
    }

    .vt-437aaa73-item:nth-child(even) {
        margin-left: auto;
        padding-right: 0;
        padding-left: 50px;
        text-align: left;
    }

    /* Flip image layout for alternating items */
    .vt-437aaa73-item:nth-child(even) .vt-437aaa73-img-pos-left {
        flex-direction: row-reverse;
    }
    
    .vt-437aaa73-item:nth-child(even) .vt-437aaa73-img-pos-right {
        flex-direction: row;
    }

    .vt-437aaa73-marker-container {
        left: 100%;
        transform: translateX(-50%);
    }

    .vt-437aaa73-item:nth-child(even) .vt-437aaa73-marker-container {
        left: 0;
    }
    
    /* Connector Line - Desktop */
    .vt-437aaa73-item:nth-child(odd) .vt-437aaa73-content::before {
        left: auto;
        right: -50px;
        width: 50px;
    }
    
    .vt-437aaa73-item:nth-child(even) .vt-437aaa73-content::before {
        left: -50px;
        width: 50px;
    }
}