[x-cloak] { display: none !important; }
img, input, button { -webkit-backface-visibility: hidden; transform: translateZ(0); }
.sidebar-item { transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1); }
.scrollbar-thin::-webkit-scrollbar { width: 4px; }
.scrollbar-thin::-webkit-scrollbar-track { background: rgba(55, 65, 81, 0.3); }
.scrollbar-thin::-webkit-scrollbar-thumb { background: rgba(107, 114, 128, 0.5); border-radius: 2px; }
.scrollbar-thin::-webkit-scrollbar-thumb:hover { background: rgba(156, 163, 175, 0.7); }
.pin-active { box-shadow: 0 0 12px rgba(59, 130, 246, 0.3); }