.timeline-event-guides {
  position: absolute;
  top: 78px;
  left: 16px;
  right: 16px;
  bottom: 16px;
  pointer-events: none;
  z-index: 3;
}

.timeline-event-guide-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(
    180deg,
    rgba(255, 210, 120, 0.55) 0%,
    rgba(255, 180, 90, 0.35) 35%,
    rgba(255, 160, 80, 0.18) 100%
  );
  box-shadow: 0 0 8px rgba(255, 190, 100, 0.25);
}

.timeline-event-guide-span {
  position: absolute;
  top: 0;
  bottom: 0;
  background: rgba(180, 70, 55, 0.1);
  border-left: 2px solid rgba(255, 150, 110, 0.35);
  border-right: 2px solid rgba(255, 150, 110, 0.35);
  border-radius: 2px;
}