:root{--bg:#f6f7f9;--card:#fff;--text:#20242a;--muted:#6b7280;--border:#e5e7eb;--dark:#111827;--green:#0f766e;--red:#b91c1c;--orange:#c2410c}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit}.topbar{background:var(--dark);color:#fff;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:700}.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none}.container{max-width:1180px;margin:24px auto;padding:0 16px}.footer{text-align:center;color:var(--muted);padding:30px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:18px;box-shadow:0 1px 3px rgba(0,0,0,.04)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.stat{padding:18px;border-radius:12px;background:#fff;border:1px solid var(--border)}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:26px;font-weight:700;margin-top:4px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn,button{display:inline-block;background:var(--dark);color:#fff;border:0;border-radius:8px;padding:9px 13px;text-decoration:none;cursor:pointer}.btn.secondary{background:#374151}.btn.green{background:var(--green)}.btn.red{background:var(--red)}input,select,textarea{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff}label{display:block;font-weight:600;margin:12px 0 6px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:left}.table th{font-size:13px;color:#374151;background:#f9fafb}.right{text-align:right!important}.muted{color:var(--muted)}.positive{color:var(--red);font-weight:700}.negative{color:var(--green);font-weight:700}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#eee;font-size:12px}.login{max-width:420px;margin:70px auto}.alert{padding:12px;border-radius:8px;margin-bottom:12px}.alert.error{background:#fee2e2;color:#991b1b}.searchbar{display:flex;gap:8px}.searchbar input{max-width:420px}@media(max-width:700px){.topbar{display:block}.topbar nav{margin-top:12px}.table{font-size:13px}.searchbar{display:block}.searchbar button{margin-top:8px}}