:root{--navy: #0f172a;--navy-2: #1e293b;--teal: #1f8a70;--teal-light: #f0fbf7;--bg: #f4f5f7;--border: #e5e7eb;--text: #1e293b;--muted: #6b7280;--danger: #dc2626}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--teal);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--navy);color:#fff;padding:20px 0;flex-shrink:0}.sidebar .brand{font-weight:700;font-size:18px;padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:12px}.sidebar a{display:block;color:#cbd5e1;padding:11px 20px;font-size:14px}.sidebar a.active,.sidebar a:hover{background:var(--navy-2);color:#fff}.sidebar .logout{margin-top:20px;padding:11px 20px;font-size:14px;color:#cbd5e1;cursor:pointer;border:none;background:none;text-align:left;width:100%}.main{flex:1;padding:28px 32px;overflow-x:auto}.page-title{font-size:22px;font-weight:700;margin:0 0 20px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:28px}.card{background:#fff;border:1px solid var(--border);border-radius:10px;padding:18px 20px}.card .label{font-size:13px;color:var(--muted);margin-bottom:6px}.card .value{font-size:28px;font-weight:700}.card.accent{border-top:3px solid var(--teal)}.section{background:#fff;border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:24px}.section h3{margin:0 0 16px;font-size:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}tbody tr:hover{background:#fafafa}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#f3f4f6;color:#4b5563}.badge.amber{background:#fef3c7;color:#92400e}input,select{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none}input:focus,select:focus{border-color:var(--teal)}.btn{padding:9px 16px;border-radius:8px;border:none;font-size:14px;font-weight:600;cursor:pointer;background:var(--teal);color:#fff}.btn:hover{opacity:.9}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}.pagination{display:flex;gap:8px;align-items:center;margin-top:16px}.muted{color:var(--muted);font-size:13px}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-card{background:#fff;border-radius:12px;padding:36px;width:360px;box-shadow:0 4px 20px #00000014}.login-card .brand{text-align:center;font-size:20px;font-weight:700;color:var(--navy);margin-bottom:4px}.login-card .sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:24px}.login-card label{display:block;font-size:13px;margin-bottom:6px;font-weight:600}.login-card input{width:100%;margin-bottom:16px}.login-card .btn{width:100%}.error{color:var(--danger);font-size:13px;margin-bottom:14px}.loading{padding:40px;text-align:center;color:var(--muted)}.row{display:flex;gap:24px;flex-wrap:wrap}.row>.section{flex:1;min-width:280px}