:root{--bg: #f6f8fb;--panel: #ffffff;--border: #e4e7ec;--border-strong: #d0d5dd;--text: #101828;--text-soft: #344054;--muted: #667085;--primary: #2563eb;--primary-soft: #eff6ff;--primary-hover: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #f59e0b;--sidebar-w: 240px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}h1{font-size:24px;font-weight:600;letter-spacing:-.01em;margin:0 0 16px}h2{font-size:18px;font-weight:600;letter-spacing:-.005em;margin:0 0 12px}h3{font-size:15px;font-weight:600;margin:0 0 10px}h4{font-size:13px;font-weight:600;margin:0 0 8px}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid transparent;padding:8px 14px;background:var(--primary);color:#fff;font-weight:500;transition:background .15s,border-color .15s,box-shadow .15s}button:hover{background:var(--primary-hover)}button:focus-visible{outline:none;box-shadow:0 0 0 3px #2563eb40}button[disabled]{opacity:.5;cursor:not-allowed}button.secondary{background:#fff;color:var(--text);border-color:var(--border-strong)}button.secondary:hover{background:#f9fafb}button.danger{background:var(--danger)}button.danger:hover{background:#b91c1c}button.ghost{background:transparent;color:var(--text-soft);border:none;padding:6px 10px}button.ghost:hover{background:#f3f4f6}input,textarea,select{font:inherit;border:1px solid var(--border-strong);border-radius:8px;padding:8px 12px;background:#fff;width:100%;color:var(--text);transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px;font-weight:500}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 2px #1018280a}table{width:100%;border-collapse:separate;border-spacing:0}thead th{text-align:left;padding:10px 12px;color:var(--muted);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);background:#f9fafb}tbody td{padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}tbody tr:hover{background:#fafbfd}.alert{padding:10px 14px;border-radius:8px;margin-bottom:12px;background:#fef2f2;color:#991b1b;border:1px solid #fecaca;font-size:14px}.tag{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;background:var(--primary-soft);color:#1e3a8a;font-size:11px;font-weight:500;line-height:1.5;margin-right:4px;white-space:nowrap}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;padding:16px 0;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 20px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:12px}.sidebar .brand-logo{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.sidebar .brand-text{color:#fff;font-weight:600;font-size:15px;letter-spacing:-.01em;line-height:1.1}.sidebar .brand-sub{display:block;color:#64748b;font-size:11px;font-weight:400;margin-top:2px}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 10px;flex:1;overflow-y:auto}.sidebar-group-label{color:#64748b;font-size:10px;text-transform:uppercase;letter-spacing:.08em;padding:14px 12px 4px;font-weight:600}.sidebar-link{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;color:#cbd5e1;text-decoration:none;font-size:13px;font-weight:500;transition:background .15s,color .15s}.sidebar-link:hover{background:#ffffff0d;color:#fff;text-decoration:none}.sidebar-link.active{background:#2563eb2e;color:#fff}.sidebar-link .icon{width:18px;height:18px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;color:inherit;opacity:.85;font-size:16px}.sidebar-footer{padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}.sidebar-footer .user{color:#fff;font-weight:500;margin-bottom:2px}.sidebar-footer .role{color:#64748b;font-size:11px;margin-bottom:10px;text-transform:capitalize}.sidebar-footer button{width:100%;padding:6px;font-size:12px;background:#ffffff14;color:#e2e8f0;border:1px solid rgba(255,255,255,.1);border-radius:6px}.sidebar-footer button:hover{background:#ffffff1f}.main{display:flex;flex-direction:column;min-width:0;background:var(--bg)}.topbar-mini{display:flex;justify-content:space-between;align-items:center;padding:10px 24px;background:#fff;border-bottom:1px solid var(--border);min-height:52px}.topbar-mini .breadcrumb{font-size:13px;color:var(--muted)}.topbar-mini .actions{display:flex;gap:8px;align-items:center}.content{padding:24px;max-width:1400px;width:100%;margin:0 auto;flex:1}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(180deg,#eff6ff,#e0e7ff 60%,#ede9fe)}.login-card{width:400px;max-width:90vw;background:#fff;border-radius:16px;padding:32px;box-shadow:0 10px 40px #1018281a}.login-card h1{margin:0 0 4px;font-size:22px}.login-card .subtitle{color:var(--muted);margin-bottom:24px;font-size:13px}.login-card button{width:100%;margin-top:20px;padding:10px}.hamburger{display:none}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;z-index:50;transition:left .25s;width:var(--sidebar-w)}.sidebar.open{left:0}.hamburger{display:inline-flex}.topbar-mini{padding-left:16px}.content{padding:16px}}