@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.crypto-card{opacity:0}.crypto-card.animate{animation:fadeInUp .6s ease-out forwards}.crypto-card:hover .crypto-icon{box-shadow:0 0 20px rgba(59,130,246,.5)}.price-positive{animation:pulseGreen 2s ease-in-out infinite}.price-negative{animation:pulseRed 2s ease-in-out infinite}@keyframes pulseGreen{0%,to{box-shadow:0 0 0 0 rgba(34,197,94,.7)}50%{box-shadow:0 0 0 10px rgba(34,197,94,0)}}@keyframes pulseRed{0%,to{box-shadow:0 0 0 0 rgba(239,68,68,.7)}50%{box-shadow:0 0 0 10px rgba(239,68,68,0)}}@keyframes shimmer{0%{background-position:-468px 0}to{background-position:468px 0}}.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:400% 100%;animation:shimmer 1.2s ease-in-out infinite}@media (max-width:768px){.crypto-card{margin-bottom:1rem}.crypto-grid{grid-template-columns:1fr;gap:1rem}}