@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes sparkle-twinkle{0%,to{opacity:0;transform:scale(0) rotate(0)}50%{opacity:1;transform:scale(1) rotate(180deg)}}@keyframes glow-pulse{0%,to{box-shadow:0 0 8px #6366f166,0 0 16px #6366f133}50%{box-shadow:0 0 16px #6366f199,0 0 30px #6366f166}}.sparkle-btn{position:relative;overflow:visible;border:none;cursor:pointer;background:linear-gradient(110deg,#4f46e5,#7c3aed,#a855f7,#7c3aed,#4f46e5);background-size:200% auto;animation:shimmer 3s linear infinite,glow-pulse 2s ease-in-out infinite}.sparkle-star{position:absolute;color:#fde047;pointer-events:none;animation:sparkle-twinkle 1.6s ease-in-out infinite}.sparkle-star:nth-child(1){top:-6px;right:-4px;animation-delay:0s}.sparkle-star:nth-child(2){bottom:-5px;left:-6px;animation-delay:.5s}.sparkle-star:nth-child(3){top:50%;right:-10px;animation-delay:1s}.sparkle-star:nth-child(4){top:-4px;left:20%;animation-delay:.3s}