*{box-sizing:border-box;margin:0;padding:0}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-height:100vh}.container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;background:linear-gradient(135deg,#667eea,#764ba2)}.card{background:#fff;border-radius:16px;padding:3rem;box-shadow:0 10px 40px #0003;text-align:center;max-width:400px;width:100%}h1{color:#1a1a2e;font-size:1.5rem;margin-bottom:1.5rem;font-weight:700}.description{color:#64748b;margin-bottom:2rem;line-height:1.6}.btn{padding:12px 24px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%}.btn:hover{transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{box-shadow:0 4px 12px #667eea66}.btn-secondary{background:#f1f5f9;color:#64748b;margin-top:1rem}.btn-secondary:hover{background:#e2e8f0}.user-info{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:1.5rem}.user-name{color:#1a1a2e;font-weight:500}.success-message{display:flex;align-items:center;justify-content:center;gap:8px;color:#10b981;margin-bottom:1rem}.check-icon{width:24px;height:24px}.success-message p{font-size:1.25rem;font-weight:600;margin:0}.instruction-box{background:#f8fafc;border-radius:8px;padding:16px;margin-bottom:1.5rem;text-align:left}.instruction-title{font-weight:600;color:#1a1a2e;margin-bottom:8px;font-size:.9rem}.instruction-steps{margin:0;padding-left:20px;color:#64748b;font-size:.85rem;line-height:1.8}.instruction-steps li{margin-bottom:4px}.footer{margin-top:2rem;color:#ffffffb3;font-size:.875rem}