/* Timeline node fixes for GitHub theme */
.about-timeline-node {
    position: relative;
    width: 32px;
    height: 32px;
    background: var(--ai-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #0d1117;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}

.timeline-node {
    position: relative;
    width: 32px;
    height: 32px;
    background: var(--ai-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #0d1117;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}