body{background:linear-gradient(-45deg,#0f172a,#1e293b,#0ea5e9,#14b8a6) 0 0/400% 400%;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Inter,Arial,sans-serif;animation:15s infinite gradientShift;display:flex}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.app{text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;background:#ffffff1a;border:1px solid #fff3;border-radius:24px;padding:40px;box-shadow:0 20px 50px #0000004d}h1{margin-bottom:10px}.subtitle{opacity:.8;margin-bottom:30px}.count{margin-bottom:30px;font-size:6rem;font-weight:800}button{cursor:pointer;color:#0f172a;background:#fff;border:none;border-radius:999px;padding:16px 32px;font-size:1rem;font-weight:600;transition:all .2s}button:hover{transform:scale(1.05)}