.loader{border-top-color:#3498db;animation:spinner 1.5s linear infinite}@keyframes spinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.striped-bg{background:repeating-linear-gradient(45deg,#f3f4f6,#f3f4f6 20px,transparent 20px,transparent 40px)}.dark .dark\:striped-bg{background:repeating-linear-gradient(45deg,#111827,#111827 20px,#171d27 20px,#171d27 40px)}