.custom-scrollbar{scrollbar-width:thin;scrollbar-color:rgba(59,130,246,.5) rgba(31,41,55,.3)}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:rgba(31,41,55,.3);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb{background:rgba(59,130,246,.5);border-radius:3px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:rgba(59,130,246,.7)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translateX(-20px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.checkout-fade-in{animation:fadeInUp .6s ease-out}.checkout-slide-left{animation:slideInLeft .6s ease-out}.checkout-slide-right{animation:slideInRight .6s ease-out}.gradient-text{background:linear-gradient(135deg,#3b82f6,#8b5cf6,#ec4899);background-size:200% 200%;background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:gradientShift 3s ease-in-out infinite}@keyframes gradientShift{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.float-animation{animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.security-pulse{animation:securityPulse 2s ease-in-out infinite}@keyframes securityPulse{0%,to{box-shadow:0 0 0 0 rgba(34,197,94,.4)}50%{box-shadow:0 0 0 10px rgba(34,197,94,0)}}.checkout-button{position:relative;overflow:hidden;transition:all .3s ease}.checkout-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.checkout-button:hover:before{left:100%}.checkout-input{transition:all .3s ease;position:relative}.checkout-input:focus{transform:translateY(-2px);box-shadow:0 10px 25px rgba(59,130,246,.15)}.checkout-card{transition:all .3s ease}.checkout-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.3)}.enhanced-spinner{border-radius:50%;border:2px solid rgba(255,255,255,.3);border-top-color:#ffffff;width:20px;height:20px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.checkout-fade-in{animation-duration:.4s}.checkout-slide-left,.checkout-slide-right{animation:fadeInUp .4s ease-out}}@media (prefers-color-scheme:dark){.custom-scrollbar{scrollbar-color:rgba(99,102,241,.6) rgba(17,24,39,.4)}.custom-scrollbar::-webkit-scrollbar-track{background:rgba(17,24,39,.4)}.custom-scrollbar::-webkit-scrollbar-thumb{background:rgba(99,102,241,.6)}}