.glow-border{box-shadow:0 0 20px 5px rgba(59,130,246,.4)}.timeline-line{top:0;bottom:0;width:2px;background:linear-gradient(180deg,#3b82f6,#06b6d4,#8b5cf6)}.timeline-line,.timeline-node{position:absolute;left:50%;transform:translateX(-50%)}.timeline-node{width:16px;height:16px;border-radius:50%;background:linear-gradient(135deg,#3b82f6,#06b6d4);box-shadow:0 0 12px 3px rgba(59,130,246,.5);z-index:2}@media (max-width:768px){.timeline-line,.timeline-node{left:20px}}.skill-card{transition:all .3s ease}.skill-card:hover{box-shadow:0 0 20px 3px rgba(59,130,246,.15)}