:root{--bg:#f4f7fb;--nav:#0f172a;--card:#fff;--muted:#64748b;--line:#e5e7eb;--primary:#2563eb;--danger:#dc2626;--green:#16a34a;--orange:#f97316}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:Inter,Arial,sans-serif;color:#111827}.layout{display:flex;min-height:100vh}.sidebar{width:270px;background:var(--nav);color:white;padding:22px 16px;position:fixed;top:0;bottom:0;left:0}.brand{font-size:22px;font-weight:800;margin-bottom:22px;letter-spacing:.2px}.brand span{color:#60a5fa}.nav a{display:flex;gap:10px;color:#cbd5e1;text-decoration:none;padding:12px 14px;border-radius:14px;margin-bottom:6px;font-weight:600}.nav a:hover,.nav a.active{background:#1e293b;color:#fff}.main{margin-left:270px;width:calc(100% - 270px)}.topbar{background:#fff;border-bottom:1px solid var(--line);padding:18px 28px;display:flex;justify-content:space-between;align-items:center}.content{padding:26px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 8px 30px rgba(15,23,42,.04)}.stat{display:flex;justify-content:space-between;align-items:center}.stat h3{margin:0;color:var(--muted);font-size:14px}.stat strong{font-size:30px}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:#64748b;font-size:13px;padding:8px 12px}.table td{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:14px 12px}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:700;text-decoration:none;display:inline-block;cursor:pointer}.btn-primary{background:#2563eb;color:white}.btn-dark{background:#0f172a;color:white}.btn-green{background:#16a34a;color:white}.btn-red{background:#dc2626;color:white}.btn-light{background:#e5e7eb;color:#111827}.badge{display:inline-block;padding:6px 10px;border-radius:999px;color:#fff;font-weight:700;font-size:12px}.form-control{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:6px 0 14px;background:#fff}.label{font-size:13px;color:#475569;font-weight:700}.timeline{position:relative;margin-top:10px}.tl-item{display:flex;gap:14px;margin-bottom:18px}.tl-dot{width:15px;height:15px;border-radius:50%;margin-top:4px;box-shadow:0 0 0 5px #eef2ff}.tl-body{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;flex:1}.muted{color:#64748b}.pre{white-space:pre-wrap;background:#0f172a;color:#dbeafe;padding:14px;border-radius:14px;max-height:360px;overflow:auto;font-size:12px}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:14px;border-radius:14px;margin-bottom:14px;background:#eff6ff;border:1px solid #bfdbfe}.danger{background:#fee2e2;border-color:#fecaca}.success{background:#dcfce7;border-color:#bbf7d0}@media(max-width:900px){.sidebar{position:relative;width:100%;bottom:auto}.layout{display:block}.main{margin-left:0;width:100%}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.topbar{display:block}.content{padding:14px}}
.btn-orange{background:#f97316;color:white}.btn-danger{background:#dc2626;color:white}.warning{background:#ffedd5;border-color:#fed7aa}.alert.warning{background:#ffedd5;border-color:#fed7aa}