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ease}.error-message{display:flex;align-items:center;gap:.75rem;padding:1.5rem;background:#ef44441a;border:2px solid var(--error);border-radius:.75rem;margin-bottom:1.5rem;color:var(--error)}.error-icon{font-size:1.5rem;flex-shrink:0}.reset-btn{width:100%;padding:1rem 2rem;border:none;border-radius:.75rem;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-family:inherit;background:transparent;color:var(--text-secondary);border:2px solid var(--border)}.reset-btn:hover{background:var(--bg-dark);color:var(--text-primary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}:root{--primary: #6366f1;--primary-dark: #4f46e5;--primary-light: #818cf8;--success: #10b981;--error: #ef4444;--bg-dark: #0f172a;--bg-card: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--border: #334155}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:linear-gradient(135deg,#0f172a,#1e293b);color:var(--text-primary);min-height:100vh;padding:2rem;line-height:1.6}.container{max-width:600px;margin:0 auto}.header{text-align:center;margin-bottom:2rem;animation:fadeInDown .6s ease-out}.header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.subtitle{color:var(--text-secondary);font-size:1.1rem}.card{background:var(--bg-card);border-radius:1.5rem;padding:2.5rem;box-shadow:0 20px 60px #0000004d;border:1px solid var(--border);animation:fadeInUp .6s ease-out;transition:transform .3s ease}.card:hover{transform:translateY(-2px)}.info-card{background:#6366f10d;border-radius:1rem;padding:2rem;margin-top:2rem;border:1px solid rgba(99,102,241,.2);animation:fadeInUp .8s ease-out}.info-card h3{margin-bottom:1.25rem;color:var(--primary-light);font-size:1.25rem}.info-list{list-style:none;counter-reset:step}.info-list li{display:flex;align-items:center;gap:1rem;padding:.75rem 0;color:var(--text-secondary)}.step-number{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border-radius:50%;font-weight:700;font-size:.9rem;flex-shrink:0}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:640px){body{padding:1rem}.header h1{font-size:2rem}.card{padding:1.5rem}}