@keyframes festive-glow{0%,to{box-shadow:0 0 5px rgba(220,38,38,.3),0 0 10px rgba(220,38,38,.2)}50%{box-shadow:0 0 10px rgba(220,38,38,.5),0 0 20px rgba(220,38,38,.3),0 0 30px rgba(34,197,94,.2)}}.festive-button{position:relative;overflow:hidden;transition:all .3s ease}.festive-button:hover{animation:festive-glow 2s ease-in-out infinite;transform:translateY(-2px)}@keyframes christmas-sparkle{0%,to{opacity:0;transform:scale(0)}50%{opacity:1;transform:scale(1)}}.christmas-sparkle{position:absolute;width:4px;height:4px;background:#fff;border-radius:50%;animation:christmas-sparkle 1.5s ease-in-out infinite}.christmas-gradient{background:linear-gradient(135deg,rgba(220,38,38,.1),rgba(34,197,94,.1))}@keyframes gentle-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.christmas-pulse{animation:gentle-pulse 3s ease-in-out infinite}@keyframes shimmer{0%{background-position:-100% 0}to{background-position:200% 0}}.christmas-shimmer{background:linear-gradient(90deg,hsla(0,0%,100%,0),hsla(0,0%,100%,.3) 50%,hsla(0,0%,100%,0));background-size:200% 100%;animation:shimmer 3s linear infinite}.snow-particle{position:absolute;background:#fff;border-radius:50%;pointer-events:none}.festive-border{border:1px solid rgba(220,38,38,.3);box-shadow:0 0 10px rgba(220,38,38,.2),inset 0 0 10px rgba(34,197,94,.1)}.christmas-card{transition:all .3s ease;position:relative}.christmas-card:hover{transform:translateY(-5px);box-shadow:0 10px 30px rgba(220,38,38,.2),0 5px 15px rgba(34,197,94,.1)}.festive-text-glow{text-shadow:0 0 10px rgba(220,38,38,.5),0 0 20px rgba(34,197,94,.3)}