/* Scrollbar styling for dark theme */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #1f2937;
}
::-webkit-scrollbar-thumb {
  background: #4b5563;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #6b7280;
}

/* Video player fills available space */
#video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Prev/next overlay buttons */
.video-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 12px 8px;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 10;
}
.video-nav:hover {
  color: #fff;
  background: rgba(0, 0, 0, 0.7);
}
.video-nav-prev { left: 12px; }
.video-nav-next { right: 12px; }
#video-container:hover .video-nav {
  opacity: 1;
}