body{color:#111827;background:#f3f4f6;justify-content:center;align-items:center;min-height:100vh;margin:0;font-family:Arial,sans-serif;display:flex}.card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;width:100%;max-width:420px;padding:28px;box-shadow:0 10px 30px #00000014}h1{margin:0 0 8px;font-size:28px}p{color:#6b7280;margin:0 0 18px;font-size:14px}label{margin:0 0 6px;font-size:13px;font-weight:600;display:block}input{box-sizing:border-box;border:1px solid #d1d5db;border-radius:6px;width:100%;margin:0 0 14px;padding:10px 12px;font-size:14px}button{color:#fff;cursor:pointer;background:#374151;border:1px solid #374151;border-radius:6px;width:100%;padding:11px 14px;font-size:14px}.error{color:#991b1b;white-space:pre-wrap;background:#fee2e2;border:1px solid #fecaca;border-radius:6px;margin:0 0 14px;padding:10px 12px;font-size:13px}.notice{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;border-radius:6px;margin:0 0 14px;padding:10px 12px;font-size:13px;line-height:1.4}