.pixel-art-pulse{animation:pixel-pulse 3s ease-in-out infinite}@keyframes pixel-pulse{0%,to{filter:brightness(1) drop-shadow(0 0 2px rgba(251,191,36,.3))}50%{filter:brightness(1.15) drop-shadow(0 0 6px rgba(251,191,36,.5))}}.pixel-art-rainbow{animation:pixel-rainbow 6s linear infinite}@keyframes pixel-rainbow{0%{filter:hue-rotate(0deg) brightness(1.05)}to{filter:hue-rotate(1turn) brightness(1.05)}}.pixel-art-sparkle{animation:pixel-sparkle 2.5s ease-in-out infinite}@keyframes pixel-sparkle{0%,to{filter:brightness(1) drop-shadow(0 0 2px rgba(255,255,255,.2))}25%{filter:brightness(1.2) drop-shadow(0 0 4px rgba(255,255,255,.5))}50%{filter:brightness(1) drop-shadow(0 0 2px rgba(255,255,255,.2))}75%{filter:brightness(1.15) drop-shadow(0 0 5px rgba(200,200,255,.4))}}