@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.shimmer{background:linear-gradient(90deg,#f0f0f0 0%,#e8e8e8 20%,#f0f0f0 40% 100%) 0 0/200% 100%;border-radius:4px;animation:1.5s ease-in-out infinite shimmer}.shimmer-dark{background:linear-gradient(90deg,#e5e7eb 0%,#d1d5db 20%,#e5e7eb 40% 100%) 0 0/200% 100%;border-radius:4px;animation:1.5s ease-in-out infinite shimmer}