.student-timeline {
    position: relative;
    padding-left: 0;
}

.student-timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: 34px 1fr;
    gap: 10px;
    margin-bottom: 10px;
    align-items: flex-start;
}

.student-timeline-marker {
    width: 26px !important;
    height: 26px !important;
    min-width: 26px !important;
    max-width: 26px !important;
    border-radius: 999px !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 12px;
    line-height: 1;
    box-shadow: 0 2px 5px rgba(0,0,0,.16);
    overflow: hidden;
    margin-top: 4px;
}

.student-timeline-content {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: .5rem;
    padding: .65rem .8rem;
    box-shadow: 0 1px 5px rgba(0,0,0,.035);
}

.student-timeline-content .fw-bold {
    font-size: .95rem;
}

.student-timeline-content .small,
.student-timeline-content .text-muted {
    font-size: .82rem;
}

.student-timeline-item:last-child {
    margin-bottom: 0;
}