:root {
    --primary: #22c55e;
    --primary-dark: #16a34a;
    --primary-light: #dcfce7;
    --primary-50: #f0fdf4;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --info: #3b82f6;
    --info-light: #eff6ff;
    --text-main: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --bg: #f8fafc;
    --bg-white: #ffffff;
    --sidebar-width: 220px;
    --header-height: 56px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.2s ease;
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif; background:var(--bg); color:var(--text-main); font-size:14px; line-height:1.5; }
  a { text-decoration:none; color:inherit; }
  ul,ol { list-style:none; }
  button { cursor:pointer; border:none; background:none; font-family:inherit; font-size:14px; }
  input,select,textarea { font-family:inherit; font-size:14px; outline:none; }
  table { border-collapse:collapse; width:100%; }
  ::-webkit-scrollbar { width:6px; height:6px; }
  ::-webkit-scrollbar-track { background:transparent; }
  ::-webkit-scrollbar-thumb { background:#d1d5db; border-radius:3px; }

  /* ===== Layout ===== */
  .app-layout { display:flex; min-height:100vh; }
  .app-main { flex:1; display:flex; flex-direction:column; margin-left:var(--sidebar-width); transition:var(--transition); }
  .app-content { flex:1; padding:20px; overflow:auto; }

  /* ===== Sidebar ===== */
  .sidebar { position:fixed; left:0; top:0; width:var(--sidebar-width); height:100vh; background:var(--bg-white); border-right:1px solid var(--border); z-index:100; display:flex; flex-direction:column; }
  .sidebar-logo { height:var(--header-height); display:flex; align-items:center; padding:0 16px; border-bottom:1px solid var(--border); gap:10px; }
  .sidebar-logo-icon { width:32px; height:32px; background:var(--primary); border-radius:var(--radius); display:flex; align-items:center; justify-content:center; color:#fff; font-size:16px; }
  .sidebar-logo-text { font-size:15px; font-weight:700; color:var(--text-main); }
  .sidebar-logo-sub { font-size:11px; color:var(--text-muted); }
  .sidebar-nav { flex:1; overflow-y:auto; padding:8px 0; }
  .nav-item { display:flex; align-items:center; padding:10px 16px; gap:10px; color:var(--text-secondary); cursor:pointer; transition:var(--transition); border-left:3px solid transparent; position:relative; }
  .nav-item:hover { background:var(--primary-50); color:var(--primary-dark); }
  .nav-item.active { background:var(--primary-50); color:var(--primary-dark); border-left-color:var(--primary); font-weight:600; }
  .nav-item i { width:20px; text-align:center; font-size:15px; }
  .nav-item .arrow { margin-left:auto; font-size:11px; transition:transform 0.2s; }
  .nav-item.expanded .arrow { transform:rotate(90deg); }
  .nav-sub { display:none; background:#fafafa; }
  .nav-sub.show { display:block; }
  .nav-sub .nav-item { padding-left:46px; font-size:13px; }
  .sidebar-footer { padding:12px 16px; border-top:1px solid var(--border); font-size:12px; color:var(--text-muted); }
  .sidebar-footer .version { color:var(--primary); font-weight:600; }
  .sidebar-footer .phone { display:flex; align-items:center; gap:6px; margin-top:6px; color:var(--text-secondary); }

  /* ===== Header ===== */
  .header { height:var(--header-height); background:var(--bg-white); border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; padding:0 24px; position:sticky; top:0; z-index:50; }
  .header-left { display:flex; align-items:center; gap:16px; }
  .header-brand { display:flex; align-items:center; gap:8px; }
  .header-brand-logo { width:28px; height:28px; background:var(--primary); border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; font-size:13px; }
  .header-brand-name { font-size:15px; font-weight:700; }
  .header-brand-divider { color:var(--text-muted); }
  .header-brand-sys { font-size:15px; }
  .header-brand-tag { background:var(--primary-light); color:var(--primary-dark); font-size:11px; padding:2px 8px; border-radius:4px; font-weight:600; }
  .breadcrumb { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-secondary); }
  .breadcrumb a:hover { color:var(--primary-dark); }
  .header-right { display:flex; align-items:center; gap:16px; }
  .header-icon { width:36px; height:36px; display:flex; align-items:center; justify-content:center; border-radius:50%; color:var(--text-secondary); cursor:pointer; transition:var(--transition); position:relative; }
  .header-icon:hover { background:var(--border-light); color:var(--text-main); }
  .header-icon .badge { position:absolute; top:2px; right:2px; width:16px; height:16px; background:var(--danger); color:#fff; font-size:10px; border-radius:50%; display:flex; align-items:center; justify-content:center; }
  .header-user { display:flex; align-items:center; gap:8px; cursor:pointer; padding:4px 8px; border-radius:var(--radius); transition:var(--transition); }
  .header-user:hover { background:var(--border-light); }
  .header-user-avatar { width:32px; height:32px; background:var(--primary); border-radius:50%; display:flex; align-items:center; justify-content:center; color:#fff; font-size:13px; font-weight:600; }
  .header-user-name { font-size:13px; color:var(--text-main); }
  .header-user i { font-size:11px; color:var(--text-muted); }
  .user-dropdown { position:absolute; top:48px; right:16px; background:#fff; border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow-md); min-width:160px; display:none; z-index:200; }
  .user-dropdown.show { display:block; }
  .user-dropdown-item { padding:10px 16px; font-size:13px; cursor:pointer; transition:var(--transition); display:flex; align-items:center; gap:8px; }
  .user-dropdown-item:hover { background:var(--primary-50); color:var(--primary-dark); }
  .user-dropdown-divider { height:1px; background:var(--border); margin:4px 0; }

  /* ===== Cards ===== */
  .card { background:var(--bg-white); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:20px; margin-bottom:20px; }
  .card-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
  .card-title { font-size:16px; font-weight:600; }
  .card-subtitle { font-size:13px; color:var(--text-secondary); margin-top:2px; }
  .card-more { font-size:13px; color:var(--primary); cursor:pointer; }

  /* ===== Stats ===== */
  .stats-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); gap:16px; margin-bottom:20px; }
  .stat-card { background:var(--bg-white); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:16px 20px; display:flex; align-items:flex-start; gap:14px; }
  .stat-icon { width:44px; height:44px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:18px; flex-shrink:0; }
  .stat-icon.green { background:var(--primary-50); color:var(--primary); }
  .stat-icon.blue { background:var(--info-light); color:var(--info); }
  .stat-icon.orange { background:var(--warning-light); color:var(--warning); }
  .stat-icon.red { background:var(--danger-light); color:var(--danger); }
  .stat-icon.purple { background:#f3e8ff; color:#9333ea; }
  .stat-content { flex:1; }
  .stat-label { font-size:13px; color:var(--text-secondary); margin-bottom:4px; }
  .stat-value { font-size:22px; font-weight:700; color:var(--text-main); line-height:1.2; }
  .stat-unit { font-size:13px; font-weight:400; color:var(--text-secondary); margin-left:2px; }
  .stat-change { font-size:12px; margin-top:4px; display:flex; align-items:center; gap:4px; }
  .stat-change.up { color:var(--danger); }
  .stat-change.down { color:var(--primary); }

  /* ===== Buttons ===== */
  .btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:8px 16px; border-radius:var(--radius); font-size:13px; font-weight:500; transition:var(--transition); cursor:pointer; border:1px solid transparent; white-space:nowrap; }
  .btn-primary { background:var(--primary); color:#fff; border-color:var(--primary); }
  .btn-primary:hover { background:var(--primary-dark); }
  .btn-secondary { background:#fff; color:var(--text-main); border-color:var(--border); }
  .btn-secondary:hover { background:var(--border-light); }
  .btn-success { background:var(--primary); color:#fff; }
  .btn-danger { background:var(--danger); color:#fff; border-color:var(--danger); }
  .btn-warning { background:var(--warning); color:#fff; border-color:var(--warning); }
  .btn-sm { padding:5px 12px; font-size:12px; }
  .btn-lg { padding:10px 24px; font-size:14px; }
  .btn-icon { width:32px; height:32px; padding:0; }
  .btn-group { display:flex; gap:8px; flex-wrap:wrap; }

  /* ===== Forms ===== */
  .form-row { display:flex; gap:16px; flex-wrap:wrap; margin-bottom:16px; }
  .form-group { display:flex; flex-direction:column; gap:6px; flex:1; min-width:200px; }
  .form-group label { font-size:13px; color:var(--text-secondary); font-weight:500; }
  .form-group label .required { color:var(--danger); margin-left:2px; }
  .form-control { padding:8px 12px; border:1px solid var(--border); border-radius:var(--radius); background:#fff; transition:var(--transition); color:var(--text-main); }
  .form-control:focus { border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-light); }
  .form-control::placeholder { color:var(--text-muted); }
  select.form-control { cursor:pointer; appearance:none; background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat:no-repeat; background-position:right 10px center; padding-right:30px; }
  .form-search { position:relative; }
  .form-search input { padding-left:36px; }
  .form-search i { position:absolute; left:12px; top:50%; transform:translateY(-50%); color:var(--text-muted); font-size:13px; }

  /* ===== Table ===== */
  .table-wrap { overflow-x:auto; }
  .data-table { width:100%; font-size:13px; }
  .data-table thead th { background:#fafafa; padding:10px 12px; text-align:left; font-weight:600; color:var(--text-secondary); border-bottom:1px solid var(--border); white-space:nowrap; }
  .data-table tbody td { padding:10px 12px; border-bottom:1px solid var(--border-light); color:var(--text-main); vertical-align:middle; }
  .data-table tbody tr:hover { background:#fafafa; }
  .data-table .checkbox { width:16px; height:16px; cursor:pointer; }

  /* ===== Badge ===== */
  .badge { display:inline-flex; align-items:center; padding:2px 8px; border-radius:4px; font-size:12px; font-weight:500; }
  .badge-green { background:var(--primary-50); color:var(--primary-dark); }
  .badge-blue { background:var(--info-light); color:var(--info); }
  .badge-orange { background:var(--warning-light); color:var(--warning); }
  .badge-success { background:#dcfce7; color:#16a34a; }
  .badge-info { background:#dbeafe; color:#2563eb; }
  .badge-warning { background:#fef3c7; color:#d97706; }
  .badge-danger { background:#fee2e2; color:#dc2626; }
  .badge-red { background:var(--danger-light); color:var(--danger); }
  .badge-gray { background:var(--border-light); color:var(--text-secondary); }

  /* ===== Filter Bar ===== */
  .filter-bar { background:var(--bg-white); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:16px 20px; margin-bottom:20px; }
  .filter-row { display:flex; gap:12px; flex-wrap:wrap; align-items:flex-end; }
  .filter-item { display:flex; flex-direction:column; gap:4px; }
  .filter-item label { font-size:12px; color:var(--text-secondary); }
  .filter-item .form-control { min-width:140px; padding:6px 10px; font-size:13px; }

  /* ===== Pagination ===== */
  .pagination { display:flex; align-items:center; gap:4px; justify-content:flex-end; margin-top:16px; }
  .pagination-btn { min-width:28px; height:28px; display:flex; align-items:center; justify-content:center; border-radius:4px; font-size:13px; color:var(--text-secondary); cursor:pointer; transition:var(--transition); border:1px solid var(--border); background:#fff; }
  .pagination-btn:hover { background:var(--border-light); }
  .pagination-btn.active { background:var(--primary); color:#fff; border-color:var(--primary); }
  .pagination-btn.disabled { opacity:0.4; cursor:not-allowed; }
  .pagination-info { font-size:13px; color:var(--text-secondary); margin-right:12px; }
  .pagination-size { display:flex; align-items:center; gap:6px; font-size:13px; color:var(--text-secondary); }
  .pagination-size select { padding:4px 8px; border:1px solid var(--border); border-radius:4px; font-size:13px; }

  /* ===== Switch ===== */
  .switch { position:relative; display:inline-block; width:44px; height:24px; }
  .switch input { opacity:0; width:0; height:0; }
  .slider { position:absolute; cursor:pointer; inset:0; background:var(--border); border-radius:24px; transition:0.3s; }
  .slider:before { content:''; position:absolute; height:18px; width:18px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:0.3s; }
  .switch input:checked + .slider { background:var(--primary); }
  .switch input:checked + .slider:before { transform:translateX(20px); }

  /* ===== Modal ===== */
  .modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.4); z-index:500; display:none; align-items:center; justify-content:center; }
  .modal-overlay.show { display:flex; }
  .modal { background:#fff; border-radius:var(--radius-lg); box-shadow:var(--shadow-md); max-width:90vw; max-height:90vh; overflow:auto; animation:modalIn 0.2s ease; }
  .modal-sm { width:420px; }
  .modal-md { width:640px; }
  .modal-lg { width:900px; }
  .modal-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
  .modal-title { font-size:16px; font-weight:600; }
  .modal-close { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:50%; cursor:pointer; color:var(--text-muted); transition:var(--transition); }
  .modal-close:hover { background:var(--border-light); color:var(--text-main); }
  .modal-body { padding:20px; }
  .modal-footer { padding:12px 20px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:8px; }
  @keyframes modalIn { from { opacity:0; transform:scale(0.95); } to { opacity:1; transform:scale(1); } }

  /* ===== Drawer ===== */
  .drawer-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.3); z-index:400; display:none; }
  .drawer-overlay.show { display:block; }
  .drawer { position:fixed; right:0; top:0; height:100vh; width:420px; background:#fff; box-shadow:var(--shadow-md); z-index:401; transform:translateX(100%); transition:transform 0.3s ease; overflow-y:auto; }
  .drawer.show { transform:translateX(0); }
  .drawer-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
  .drawer-title { font-size:16px; font-weight:600; }
  .drawer-body { padding:20px; }
  .drawer-close { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border-radius:50%; cursor:pointer; color:var(--text-muted); }
  .drawer-close:hover { background:var(--border-light); }

  /* ===== Login / Register ===== */
  .auth-page { min-height:100vh; display:flex; background:#f0fdf4; }
  .auth-left { flex:1; display:flex; flex-direction:column; justify-content:center; align-items:center; padding:40px; background:linear-gradient(135deg, #16a34a 0%, #22c55e 100%); color:#fff; }
  .auth-left-logo { width:80px; height:80px; background:rgba(255,255,255,0.2); border-radius:var(--radius-lg); display:flex; align-items:center; justify-content:center; font-size:36px; margin-bottom:24px; backdrop-filter:blur(8px); }
  .auth-left h1 { font-size:28px; margin-bottom:8px; }
  .auth-left p { font-size:15px; opacity:0.9; }
  .auth-left-features { margin-top:40px; display:flex; flex-direction:column; gap:16px; }
  .auth-left-feature { display:flex; align-items:center; gap:12px; font-size:14px; }
  .auth-left-feature i { width:28px; height:28px; background:rgba(255,255,255,0.2); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:12px; }
  .auth-right { width:480px; background:#fff; display:flex; flex-direction:column; justify-content:center; padding:40px 48px; }
  .auth-header { text-align:center; margin-bottom:32px; }
  .auth-header h2 { font-size:22px; margin-bottom:6px; }
  .auth-header p { font-size:14px; color:var(--text-secondary); }
  .auth-form .form-group { margin-bottom:16px; }
  .auth-form .form-control { padding:10px 14px; font-size:14px; }
  .auth-form .btn { width:100%; padding:12px; font-size:15px; margin-top:8px; }
  .auth-footer { text-align:center; margin-top:20px; font-size:13px; color:var(--text-secondary); }
  .auth-footer a { color:var(--primary); font-weight:500; }
  .auth-error { background:var(--danger-light); color:var(--danger); padding:10px 14px; border-radius:var(--radius); font-size:13px; margin-bottom:16px; display:none; }
  .auth-error.show { display:block; }

  /* ===== Dashboard Specific ===== */
  .welcome-banner { background:linear-gradient(135deg, #f0fdf4 0%, #fff 100%); border:1px solid var(--primary-light); border-radius:var(--radius-lg); padding:24px; margin-bottom:20px; display:flex; align-items:center; justify-content:space-between; }
  .welcome-text h2 { font-size:20px; font-weight:600; margin-bottom:4px; }
  .welcome-text p { font-size:13px; color:var(--text-secondary); }
  .welcome-date { display:inline-flex; align-items:center; gap:6px; background:var(--primary-50); color:var(--primary-dark); padding:6px 14px; border-radius:20px; font-size:13px; font-weight:500; margin-top:10px; }
  .welcome-img { width:200px; height:100px; object-fit:cover; border-radius:var(--radius); opacity:0.8; }

  .shortcut-grid { display:grid; grid-template-columns:repeat(5, 1fr); gap:12px; margin-bottom:20px; }
  .shortcut-item { background:var(--bg-white); border-radius:var(--radius-lg); box-shadow:var(--shadow); padding:16px; text-align:center; cursor:pointer; transition:var(--transition); }
  .shortcut-item:hover { transform:translateY(-2px); box-shadow:var(--shadow-md); }
  .shortcut-icon { width:44px; height:44px; border-radius:var(--radius); display:flex; align-items:center; justify-content:center; font-size:18px; margin:0 auto 8px; }
  .shortcut-label { font-size:13px; color:var(--text-main); font-weight:500; }

  .todo-item { display:flex; align-items:center; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--border-light); }
  .todo-item:last-child { border-bottom:none; }
  .todo-text { display:flex; align-items:center; gap:8px; font-size:13px; }
  .todo-text::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--primary); }
  .todo-count { background:var(--danger-light); color:var(--danger); font-size:12px; padding:2px 8px; border-radius:10px; font-weight:600; }

  .log-item { display:flex; align-items:flex-start; gap:10px; padding:10px 0; border-bottom:1px solid var(--border-light); }
  .log-item:last-child { border-bottom:none; }
  .log-avatar { width:28px; height:28px; background:var(--primary-50); color:var(--primary-dark); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:11px; font-weight:600; flex-shrink:0; }
  .log-content { flex:1; }
  .log-text { font-size:13px; color:var(--text-main); }
  .log-text span { color:var(--primary-dark); font-weight:500; }
  .log-time { font-size:12px; color:var(--text-muted); margin-top:2px; }

  .rank-item { display:flex; align-items:center; gap:10px; padding:8px 0; }
  .rank-num { width:22px; height:22px; display:flex; align-items:center; justify-content:center; border-radius:4px; font-size:12px; font-weight:700; }
  .rank-num.top { background:var(--danger-light); color:var(--danger); }
  .rank-num.other { background:var(--border-light); color:var(--text-secondary); }
  .rank-name { flex:1; font-size:13px; }
  .rank-qty { font-size:13px; color:var(--text-secondary); }
  .rank-amount { font-size:13px; font-weight:600; color:var(--text-main); }

  /* ===== Product Page ===== */
  .product-categories { width:180px; flex-shrink:0; }
  .cat-item { padding:8px 12px; border-radius:var(--radius); cursor:pointer; font-size:13px; display:flex; align-items:center; justify-content:space-between; transition:var(--transition); }
  .cat-item:hover { background:var(--primary-50); }
  .cat-item.active { background:var(--primary-50); color:var(--primary-dark); font-weight:600; }
  .cat-count { font-size:12px; color:var(--text-muted); }
  .cat-item.active .cat-count { color:var(--primary); }

  .product-detail-img { width:120px; height:120px; border-radius:var(--radius); object-fit:cover; background:var(--border-light); display:flex; align-items:center; justify-content:center; color:var(--text-muted); font-size:40px; }
  .detail-row { display:flex; padding:8px 0; border-bottom:1px solid var(--border-light); font-size:13px; }
  .detail-row:last-child { border-bottom:none; }
  .detail-label { width:90px; color:var(--text-secondary); flex-shrink:0; }
  .detail-value { flex:1; color:var(--text-main); font-weight:500; }

  /* ===== Order Page ===== */
  .order-table input { width:100%; padding:4px 8px; border:1px solid var(--border); border-radius:4px; font-size:13px; text-align:center; }
  .order-table input:focus { border-color:var(--primary); }
  .order-summary { display:flex; align-items:center; gap:24px; padding:12px 16px; background:var(--primary-50); border-radius:var(--radius); margin-top:12px; font-size:13px; }
  .order-summary-label { color:var(--text-secondary); }
  .order-summary-value { font-size:16px; font-weight:700; color:var(--primary-dark); }

  /* ===== Approval Page ===== */
  .approval-actions { display:flex; gap:8px; }

  /* ===== Chart Containers ===== */
  .chart-container { height:280px; }
  .chart-container-sm { height:200px; }

  /* ===== Page Header ===== */
  .page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
  .page-title { font-size:18px; font-weight:700; }
  .page-actions { display:flex; gap:8px; }

  /* ===== Approval Status ===== */
  .status-pending { background:var(--warning-light); color:var(--warning); }
  .status-approved { background:var(--primary-50); color:var(--primary-dark); }
  .status-rejected { background:var(--danger-light); color:var(--danger); }

  /* ===== Toast ===== */
  .toast-container { position:fixed; top:20px; right:20px; z-index:600; display:flex; flex-direction:column; gap:8px; }
  .toast { background:#fff; border-radius:var(--radius); box-shadow:var(--shadow-md); padding:12px 16px; display:flex; align-items:center; gap:10px; min-width:280px; animation:toastIn 0.3s ease; border-left:4px solid var(--primary); }
  .toast.success { border-left-color:var(--primary); }
  .toast.error { border-left-color:var(--danger); }
  .toast.warning { border-left-color:var(--warning); }
  .toast-icon { font-size:16px; }
  .toast.success .toast-icon { color:var(--primary); }
  .toast.error .toast-icon { color:var(--danger); }
  .toast.warning .toast-icon { color:var(--warning); }
  .toast-text { font-size:13px; color:var(--text-main); }
  @keyframes toastIn { from { opacity:0; transform:translateX(20px); } to { opacity:1; transform:translateX(0); } }

  /* ===== Empty State ===== */
  .empty-state { text-align:center; padding:60px 20px; color:var(--text-secondary); }
  .empty-state i { font-size:48px; color:var(--text-muted); margin-bottom:16px; }
  .empty-state p { font-size:14px; }

  /* ===== Loading ===== */
  .loading { display:flex; align-items:center; justify-content:center; padding:40px; color:var(--text-muted); }
  .loading i { animation:spin 1s linear infinite; margin-right:8px; }
  @keyframes spin { to { transform:rotate(360deg); } }

  /* ===== Responsive ===== */
  @media (max-width:1200px) { .shortcut-grid { grid-template-columns:repeat(4, 1fr); } }
  @media (max-width:992px) { .stats-grid { grid-template-columns:repeat(3, 1fr); } .shortcut-grid { grid-template-columns:repeat(3, 1fr); } }
  @media (max-width:768px) { .sidebar { transform:translateX(-100%); } .app-main { margin-left:0; } .stats-grid { grid-template-columns:repeat(2, 1fr); } .shortcut-grid { grid-template-columns:repeat(2, 1fr); } .auth-page { flex-direction:column; } .auth-right { width:100%; } .auth-left { display:none; } }

  /* ===== Print ===== */
  @media print { .sidebar, .header, .page-actions { display:none !important; } .app-main { margin-left:0 !important; } .app-content { padding:0 !important; } }