.timeline {
    position: relative;
    list-style: none;
    padding-left: 30px;
    margin: 40px 0;
}
.timeline:before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #dee2e6;
}
.timeline-item {
    position: relative;
    margin-bottom: 40px;
}
.timeline-dot {
    position: absolute;
    left: 7px;
    top: 0;
    width: 16px;
    height: 16px;
    background: #007bff;
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #007bff;
}
.timeline-content {
    margin-left: 40px;
    background: #f8f9fa;
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.timeline-date {
    font-size: 0.9em;
    color: #6c757d;
    margin-bottom: 8px;
    display: block;
}