:root{--primary: #2563eb;--secondary: #1e293b;--accent: #16a34a;--font: "Inter", system-ui, sans-serif;--bg: #f6f7f9;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;--danger: #dc2626}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;border-radius:8px;padding:9px 14px;font-weight:600;background:var(--primary);color:#fff}button.secondary{background:#fff;color:var(--text);border:1px solid var(--border)}button.ghost{background:transparent;color:var(--muted)}button.danger{background:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);font-size:14px}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}.grid{display:grid;gap:16px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:#eef2ff;color:var(--primary)}.badge.green{background:#dcfce7;color:#15803d}.badge.red{background:#fee2e2;color:#b91c1c}.badge.gray{background:#f1f5f9;color:var(--muted)}.badge.amber{background:#fef3c7;color:#b45309}.shell{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--secondary);color:#cbd5e1;padding:18px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;font-weight:800;font-size:18px;padding:8px 10px 16px;display:flex;gap:8px;align-items:center}.sidebar a{color:#cbd5e1;padding:9px 11px;border-radius:8px;display:block;font-size:14px}.sidebar a.active,.sidebar a:hover{background:#ffffff14;color:#fff}.sidebar .spacer{flex:1}.main{flex:1;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.content{padding:24px;max-width:1200px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.between{justify-content:space-between}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}.muted{color:var(--muted);font-size:13px}.pwd-wrap{position:relative}.pwd-wrap button.eye{position:absolute;right:6px;top:6px;background:transparent;color:var(--muted);padding:4px 8px}.error{color:var(--danger);font-size:13px;margin-top:8px}.hamburger{display:none}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-card{width:100%;max-width:380px}@media (max-width: 860px){.sidebar{position:fixed;left:0;top:0;z-index:20;transform:translate(-100%);transition:transform .2s}.sidebar.open{transform:translate(0)}.hamburger{display:inline-flex;background:transparent;color:var(--text)}.content{padding:16px}table{display:block;overflow-x:auto;white-space:nowrap}}