:root{--primary-color:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--bg-gradient:linear-gradient(135deg,#667eea 0%,#764ba2 100%);--card-shadow:0 10px 40px #0000001a;--card-hover-shadow:0 15px 50px #00000026}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow-x:hidden}.App{flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;animation:.6s ease-in fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes checkmark{0%{transform:scale(0)rotate(0)}50%{transform:scale(1.2)rotate(180deg)}to{transform:scale(1)rotate(360deg)}}button{cursor:pointer;background:linear-gradient(135deg,var(--primary-color)0%,var(--primary-dark)100%);color:#fff;border:none;border-radius:12px;margin:10px;padding:14px 32px;font-size:16px;font-weight:600;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 4px 15px #6366f166}button:before{content:"";background:linear-gradient(90deg,#0000,#fff3,#0000);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}button:hover:before{left:100%}button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}button:active{transform:translateY(0);box-shadow:0 2px 10px #6366f166}input{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:2px solid #ffffff4d;border-radius:10px;width:100%;max-width:400px;margin:8px 0;padding:14px 20px;font-size:15px;transition:all .3s}input:focus{border-color:var(--primary-color);outline:none;transform:translateY(-2px);box-shadow:0 0 0 4px #6366f11a}h1{color:#fff;text-shadow:0 2px 10px #0003;margin-bottom:20px;font-size:2.5rem;font-weight:800;animation:.6s ease-out slideInUp}ul{margin:20px 0;padding:0;list-style:none}li{color:#333;border-bottom:1px solid #0000000d;padding:12px 0;font-size:15px;font-weight:500}li:last-child{border-bottom:none}.card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--card-shadow);background:#fffffffa;border-radius:24px;width:100%;max-width:500px;padding:40px;transition:all .4s;animation:.8s ease-out slideInUp}.card:hover{box-shadow:var(--card-hover-shadow);transform:translateY(-5px)}.success-container,.canceled-container{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.success-icon,.error-icon{border-radius:50%;justify-content:center;align-items:center;width:100px;height:100px;margin:0 auto 30px;font-size:50px;animation:.8s ease-out checkmark;display:flex}.success-icon{background:linear-gradient(135deg,#10b981 0%,#059669 100%);box-shadow:0 10px 30px #10b98166}.error-icon{background:linear-gradient(135deg,#ef4444 0%,#dc2626 100%);box-shadow:0 10px 30px #ef444466}.countdown{background:var(--primary-color);color:#fff;border-radius:20px;margin:0 4px;padding:8px 16px;font-size:18px;font-weight:700;animation:1s ease-in-out infinite pulse;display:inline-block}a{color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fff3;border:2px solid #ffffff4d;border-radius:10px;margin-top:20px;padding:12px 24px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}a:hover{background:#ffffff4d;border-color:#ffffff80;transform:translateY(-2px)}@media (max-width:768px){h1{font-size:2rem}.card{padding:30px 20px}button{padding:12px 24px;font-size:15px}}