.collapse-transition{transition:max-height .3s ease-in-out,opacity .2s ease-in-out}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background:rgba(156,163,175,.5);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(156,163,175,.8)}@keyframes pulse-drag{0%,to{opacity:1;transform:scaleY(1)}50%{opacity:.7;transform:scaleY(1.5)}}.drag-indicator{animation:pulse-drag 1.5s infinite}.backdrop-blur-custom{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}