:root{--bg-color:#0f3d1f;--surface:#ffffff1a;--border:#fff3;--text-main:#e2f5e9;--primary:#22c55e;--primary-hover:#16a34a}*{box-sizing:border-box;margin:0;padding:0}body{min-width:320px;min-height:100vh;color:var(--text-main);-webkit-font-smoothing:antialiased;background:linear-gradient(135deg,#094723,#022010);justify-content:center;place-items:center;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.card{background:var(--surface);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);text-align:center;border-radius:24px;width:100%;max-width:400px;margin:0 auto;padding:3rem;transition:all .4s;box-shadow:0 25px 50px -12px #00000080}h1{letter-spacing:-.025em;text-shadow:0 2px 10px #0000004d;margin-bottom:2rem;font-size:1.5rem;font-weight:600}.qr-wrapper{border:1px dashed var(--border);background:#ffffff0d;border-radius:8px;justify-content:center;align-items:center;width:3cm;height:3cm;margin:0 auto 2.5rem;transition:all .5s;display:flex;position:relative}.qr-wrapper img{object-fit:cover;border-radius:4px;width:100%;height:100%;animation:.5s cubic-bezier(.16,1,.3,1) forwards fadeIn}.qr-wrapper.active{box-sizing:content-box;background:#fff;border-style:solid;border-color:#fff;box-shadow:0 10px 30px -5px #0006}.action-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;width:100%;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .3s;box-shadow:0 4px 14px #22c55e63}.action-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #22c55e3b}.action-btn:active:not(:disabled){transform:translateY(1px)}.action-btn:disabled{opacity:.7;cursor:not-allowed}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)translateY(5px)}to{opacity:1;transform:scale(1)translateY(0)}}.loader{border:3px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:24px;height:24px;margin:0 auto;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}