:root{--app-bg:#f5f6f8;--card:#fff;--border:#e6e8ec;--text:#222;--muted:#6b7280;--accent:#b91c1c}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--app-bg);color:var(--text);margin:0}.topbar{background:#111827;color:white;padding:14px 22px;display:flex;gap:20px;align-items:center}.topbar a{color:#e5e7eb;text-decoration:none}.brand{font-weight:700;margin-right:auto}.container{max-width:1180px;margin:28px auto;padding:0 18px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.metric strong{display:block;font-size:30px}.muted{color:var(--muted)}input,select,textarea,button{font:inherit}.form-control{width:100%;box-sizing:border-box;border:1px solid #d1d5db;border-radius:8px;padding:10px 12px;margin-top:5px}.btn{border:0;border-radius:8px;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-block}.btn-primary{background:#111827;color:white}.btn-danger{background:#b91c1c;color:white}.btn-light{background:#e5e7eb;color:#111}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 8px}.badge{font-size:12px;padding:3px 8px;border-radius:999px;background:#e5e7eb}.alert{padding:12px 14px;border-radius:8px;margin:10px 0}.alert-success{background:#dcfce7}.alert-danger{background:#fee2e2}.alert-info{background:#dbeafe}.search-results{position:absolute;z-index:10;background:white;border:1px solid #ddd;border-radius:8px;width:100%;max-height:300px;overflow:auto}.search-item{padding:10px;border-bottom:1px solid #eee;cursor:pointer}.search-item:hover{background:#f3f4f6}@media(max-width:720px){.row{grid-template-columns:1fr}.topbar{flex-wrap:wrap}}