.loader{border-top-color:#3b82f6;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.tab-active{border-color:#3b82f6;color:#3b82f6;background-color:#dbeafe}.dark .tab-active{background-color:#1e293b;color:#60a5fa}.fade-in{animation:fadeIn .5s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.modal{transition:opacity .25s ease}.modal-content{transition:transform .25s ease}.clickable-card{cursor:pointer;transition:transform .2s ease-in-out,box-shadow .2s ease-in-out}.clickable-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05)}