:root{--primary:#0d6e6e;--primary-dark:#0a5555;--primary-light:#e6f2f2;--danger:#dc3545;--danger-dark:#bb2d3b;--success:#198754;--warning:#ffc107;--text:#1f2937;--text-secondary:#6b7280;--text-muted:#9ca3af;--bg:#f9fafb;--bg-white:#fff;--border:#e5e7eb;--border-focus:#0d6e6e;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px #0000001a;--radius:6px;--radius-lg:8px;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;--sidebar-width:220px;--header-height:56px}*,:before,:after{box-sizing:border-box}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:14px;line-height:1.5}#root{min-height:100vh}h1,h2,h3,h4,h5,h6{color:var(--text);margin:0;font-weight:600}p{margin:0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.layout{flex-direction:column;min-height:100vh;display:flex}.header{height:var(--header-height);background:var(--bg-white);border-bottom:1px solid var(--border);z-index:100;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.header-title{color:var(--primary);letter-spacing:-.3px;font-size:18px;font-weight:700}.header-right{align-items:center;gap:12px;display:flex}.header-user{color:var(--text-secondary);font-size:13px}.layout-body{min-height:calc(100vh - var(--header-height));flex:1;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-white);border-right:1px solid var(--border);flex-shrink:0;padding:16px 0}.sidebar-nav{margin:0;padding:0;list-style:none}.sidebar-link{color:var(--text-secondary);align-items:center;gap:10px;padding:10px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.sidebar-link:hover{background:var(--primary-light);color:var(--primary);text-decoration:none}.sidebar-link.active{background:var(--primary-light);color:var(--primary);border-right:3px solid var(--primary);font-weight:600}.main-content{flex:1;min-width:0;padding:24px 32px;overflow-x:auto}.page{max-width:1100px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px;display:flex}.page-header h2{font-size:22px;font-weight:700}.btn{font-size:14px;font-weight:500;font-family:var(--sans);border-radius:var(--radius);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 16px;line-height:1.4;transition:background .15s,border-color .15s,box-shadow .15s;display:inline-flex}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.btn-secondary{background:var(--bg-white);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg);border-color:var(--text-muted)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger-dark);border-color:var(--danger-dark)}.btn-sm{padding:5px 10px;font-size:13px}.btn-full{width:100%}.link-button{color:var(--primary);cursor:pointer;font-size:inherit;text-align:left;background:0 0;border:none;padding:0;font-family:inherit;font-weight:500}.link-button:hover{text-decoration:underline}.form-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:560px;box-shadow:var(--shadow-sm);padding:28px}.form-group{margin-bottom:18px}.form-group label{color:var(--text);margin-bottom:5px;font-size:13px;font-weight:600;display:block}.form-group input[type=text],.form-group input[type=email],.form-group input[type=password],.form-group select,.form-group textarea{width:100%;font-size:14px;font-family:var(--sans);color:var(--text);background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;transition:border-color .15s,box-shadow .15s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #0d6e6e26}.form-group input:disabled{background:var(--bg);cursor:not-allowed}.checkbox-group{flex-wrap:wrap;gap:20px;display:flex}.checkbox-label{color:var(--text);cursor:pointer;align-items:center;gap:6px;font-size:14px;font-weight:400;display:inline-flex}.checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--primary)}.form-actions{gap:10px;margin-top:24px;display:flex}.validation-list{margin:0;padding-left:18px}.alert{border-radius:var(--radius);margin-bottom:16px;padding:10px 14px;font-size:14px}.alert-error{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}.alert-success{color:#166534;background:#f0fdf4;border:1px solid #bbf7d0}.filters-bar{flex-wrap:wrap;gap:12px;margin-bottom:20px;display:flex}.search-input-wrapper{flex:1;min-width:240px;position:relative}.search-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.search-input{width:100%;font-size:14px;font-family:var(--sans);color:var(--text);background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px 8px 34px;transition:border-color .15s,box-shadow .15s}.search-input:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #0d6e6e26}.role-filter{font-size:14px;font-family:var(--sans);color:var(--text);background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;min-width:140px;padding:8px 12px}.role-filter:focus{border-color:var(--border-focus);outline:none;box-shadow:0 0 0 3px #0d6e6e26}.table-wrapper{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table thead{background:var(--bg)}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 16px;font-size:12px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:12px 16px}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr:hover{background:#0d6e6e08}.data-table .row-deleted{opacity:.55}.action-buttons{flex-wrap:wrap;gap:6px;display:flex}.badge{white-space:nowrap;border-radius:100px;align-items:center;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.badge-group{flex-wrap:wrap;gap:4px;display:flex}.badge-role{background:var(--primary-light);color:var(--primary)}.badge-superuser{color:#92400e;background:#fef3c7}.badge-supervisor{color:#5b21b6;background:#ede9fe}.badge-user{background:var(--primary-light);color:var(--primary)}.badge-system{color:#1e40af;background:#dbeafe}.badge-active{color:#166534;background:#dcfce7}.badge-deleted{color:#991b1b;background:#fee2e2}.pagination{justify-content:center;align-items:center;gap:12px;margin-top:20px;padding:12px 0;display:flex}.pagination-info{color:var(--text-secondary);font-size:13px}.detail-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:28px}.detail-grid{gap:0;display:grid}.detail-row{border-bottom:1px solid var(--border);grid-template-columns:160px 1fr;align-items:center;padding:12px 0;display:grid}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--text-secondary);font-size:13px;font-weight:600}.detail-value{color:var(--text);font-size:14px}.modal-overlay{z-index:1000;background:#00000073;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-white);border-radius:var(--radius-lg);width:100%;max-width:460px;box-shadow:var(--shadow-lg);padding:28px}.modal h3{margin-bottom:12px;font-size:18px}.modal p{color:var(--text-secondary);margin-bottom:8px;font-size:14px}.modal .form-group{margin-top:16px}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.loading-state,.empty-state{text-align:center;color:var(--text-secondary);padding:48px 24px;font-size:15px}.text-muted{color:var(--text-muted)}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;box-shadow:var(--shadow-md);padding:40px 36px}.login-header{text-align:center;margin-bottom:28px}.login-header h1{color:var(--primary);margin-bottom:4px;font-size:28px;font-weight:700}.login-header p{color:var(--text-secondary);font-size:14px}.login-form .btn{margin-top:8px}.unauthorized-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.unauthorized-card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:480px;box-shadow:var(--shadow-md);text-align:center;padding:40px 36px}.unauthorized-card h1{color:var(--danger);margin-bottom:12px;font-size:24px}.unauthorized-card p{color:var(--text-secondary);margin-bottom:8px;font-size:14px}@media (width<=768px){.sidebar{display:none}.main-content{padding:16px}.header{padding:0 16px}.page-header{flex-direction:column;align-items:flex-start}.detail-row{grid-template-columns:1fr;gap:2px}.filters-bar{flex-direction:column}.search-input-wrapper{min-width:100%}}