.timeline-vertical {
    position: relative;
    padding-left: 50px;
}

    .timeline-vertical::before {
        content: '';
        position: absolute;
        top: 0;
        bottom: 0;
        left: 25px;
        width: 4px;
        background: linear-gradient(to bottom, #6a11cb, #2575fc);
        z-index: -1;
    }

.timeline-item {
    position: relative;
    margin-bottom: 30px;
    transition: transform 0.3s;
}

    .timeline-item:hover {
        transform: translateX(10px);
    }

.timeline-badge {
    position: absolute;
    left: -45px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #2575fc;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    z-index: 2;
    box-shadow: 0 0 0 4px white, 0 0 0 6px #2575fc;
}

.timeline-panel {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
}

.timeline-heading h4 {
    color: #2575fc;
    font-weight: 600;
}

.timeline-body p {
    color: #666;
}

.progress {
    height: 8px;
    margin-top: 15px;
}

@media (max-width: 768px) {
    .timeline-vertical {
        padding-left: 30px;
    }

    .timeline-badge {
        left: -35px;
        width: 30px;
        height: 30px;
    }
}