:root{--navy:#02073F;--blue:#076BFF;--bg:#F2F6FC;--panel:#fff;--ink:#030A2C;--line:#D8E1F2;--sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,'Liberation Mono',monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans)}.topbar{background:linear-gradient(115deg,var(--navy),#051B7A);color:#fff;padding:18px 22px;border-bottom:5px solid var(--blue);display:flex;justify-content:space-between;align-items:center}.topbar h1{margin:0;font-size:28px}.topbar p{margin:4px 0 0;color:#9fc2ff}.topbar a{color:#fff;text-decoration:none;font-weight:700;background:rgba(255,255,255,.1);padding:8px 10px;border-radius:10px;margin-left:8px}.shell{max-width:1220px;margin:0 auto;padding:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:16px;box-shadow:0 6px 18px rgba(11,36,82,.05)}.card h2{margin:0 0 14px;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#1D315A}label{display:block;font-size:13px;color:#3B5078;margin:12px 0 6px}input,button{font:inherit;border:1px solid var(--line);border-radius:10px;padding:10px;width:100%;background:#fff}button{cursor:pointer;background:linear-gradient(135deg,#051B7A,var(--blue));color:#fff;border:0;font-weight:800}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.error{background:#fff1f2;color:#b91c1c;border:1px solid #fecdd3;border-radius:10px;padding:10px}.success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;border-radius:10px;padding:10px}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid #edf2fa;text-align:left;font-size:14px}th{font-family:var(--mono);font-size:11px;text-transform:uppercase;background:#f7faff}@media(max-width:800px){.grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}