:root{--navy:#0b2545;--green:#16a34a;--bg:#f5f7fa;--card:#fff;--text:#1a1a1a;--muted:#667}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:960px;margin:0 auto;padding:24px 16px}.navbar{background:var(--navy);color:#fff;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}.navbar a{color:#fff;text-decoration:none;margin-left:16px;font-size:14px}.brand{font-weight:700;font-size:18px}.card{background:var(--card);border-radius:10px;padding:20px;box-shadow:0 1px 4px rgba(0,0,0,.08);margin-bottom:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}input,select{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;margin-bottom:10px;font-size:14px}label{font-size:13px;color:var(--muted);display:block;margin-bottom:4px}button{background:var(--green);color:#fff;border:none;padding:10px 18px;border-radius:6px;font-size:14px;cursor:pointer;font-weight:600}button.secondary{background:var(--navy)}button:disabled{opacity:.6;cursor:not-allowed}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:8px;border-bottom:1px solid #eee}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:600;background:#e5f6ec;color:var(--green)}.error{color:#c0392b;font-size:13px;margin-bottom:10px}.stat-value{font-size:28px;font-weight:700;color:var(--navy)}.stat-label{font-size:13px;color:var(--muted)}