:root{--bg-page: #f4f5f7;--bg-card: #ffffff;--bg-sidebar: #11203a;--bg-sidebar-hover: #1a2d4d;--bg-sidebar-active: #24395e;--text-primary: #14181f;--text-secondary: #5b6472;--text-muted: #8b93a1;--text-on-dark: #e8edf5;--text-on-dark-muted: #93a1b8;--border-color: #e3e6ea;--accent: #1d6e56;--accent-light: #e1f5ee;--accent-dark: #0f4d3b;--danger: #a32d2d;--danger-light: #fcebeb;--warning: #854f0b;--warning-light: #faeeda;--info: #185fa5;--info-light: #e6f1fb;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-card: 0 1px 2px rgba(20, 24, 31, .04), 0 1px 1px rgba(20, 24, 31, .03)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-page);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{min-height:100vh}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:14px}a{color:var(--accent);text-decoration:none}.mono{font-family:JetBrains Mono,monospace}.app-shell{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-sidebar);color:var(--text-on-dark);display:flex;flex-direction:column;padding:20px 14px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:20px}.sidebar-brand-icon{width:34px;height:34px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;color:#fff;flex-shrink:0}.sidebar-brand-text{font-size:14px;font-weight:600;color:#fff;line-height:1.3}.sidebar-brand-sub{font-size:11px;color:var(--text-on-dark-muted)}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-on-dark-muted);font-size:13.5px;font-weight:500;cursor:pointer;border:none;background:transparent;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-sidebar-hover);color:#fff}.sidebar-link.active{background:var(--bg-sidebar-active);color:#fff}.sidebar-footer{border-top:1px solid rgba(255,255,255,.08);padding-top:14px;margin-top:10px}.sidebar-user{display:flex;align-items:center;gap:10px;padding:6px 8px 12px}.sidebar-avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-light);color:var(--accent-dark);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12.5px;flex-shrink:0}.sidebar-user-name{font-size:13px;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:11px;color:var(--text-on-dark-muted)}.main-content{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:var(--bg-card);border-bottom:1px solid var(--border-color);padding:16px 28px;display:flex;align-items:center;justify-content:space-between}.topbar-title{font-size:18px;font-weight:600}.topbar-subtitle{font-size:12.5px;color:var(--text-secondary);margin-top:2px}.page-body{padding:24px 28px;flex:1}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.card-padded{padding:20px 22px}.btn{display:inline-flex;align-items:center;gap:6px;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#fff;padding:9px 16px;font-size:13.5px;font-weight:500;color:var(--text-primary);transition:background .15s,border-color .15s}.btn:hover{background:#f7f8f9;border-color:#c9ced6}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover{background:#791f1f;border-color:#791f1f}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:#f0f1f3}.btn-sm{padding:6px 11px;font-size:12.5px}.field-group{display:flex;flex-direction:column;gap:5px;margin-bottom:14px}.field-label{font-size:12.5px;font-weight:500;color:var(--text-secondary)}.field-input,.field-select,.field-textarea{border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:9px 11px;font-size:13.5px;color:var(--text-primary);background:#fff;width:100%;outline:none}.field-input:focus,.field-select:focus,.field-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.field-error{font-size:12px;color:var(--danger)}.alert{border-radius:var(--radius-md);padding:11px 14px;font-size:13px;display:flex;align-items:flex-start;gap:8px}.alert-danger{background:var(--danger-light);color:var(--danger)}.alert-info{background:var(--info-light);color:var(--info)}.alert-warning{background:var(--warning-light);color:var(--warning)}.badge{display:inline-flex;align-items:center;gap:4px;border-radius:100px;padding:3px 10px;font-size:11.5px;font-weight:600}.badge-success{background:var(--accent-light);color:var(--accent-dark)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-neutral{background:#eef0f3;color:var(--text-secondary)}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th{text-align:left;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding:10px 14px;border-bottom:1px solid var(--border-color);background:#fafbfc;white-space:nowrap}table.data-table td{padding:11px 14px;border-bottom:1px solid var(--border-color);vertical-align:middle}table.data-table tbody tr:hover{background:#fafbfc}table.data-table tbody tr:last-child td{border-bottom:none}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:22px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:16px 18px}.stat-label{font-size:12px;color:var(--text-secondary);font-weight:500;margin-bottom:6px}.stat-value{font-size:24px;font-weight:700;color:var(--text-primary)}.stat-sub{font-size:12px;color:var(--text-muted);margin-top:4px}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.toolbar-filters{display:flex;gap:8px;flex-wrap:wrap}.modal-overlay{position:fixed;inset:0;background:#0f141e80;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal-box{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:460px;max-height:90vh;overflow-y:auto;padding:24px}.modal-title{font-size:16px;font-weight:600;margin-bottom:4px}.modal-subtitle{font-size:12.5px;color:var(--text-secondary);margin-bottom:18px}.empty-state{text-align:center;padding:50px 20px;color:var(--text-muted)}.empty-state-icon{font-size:32px;margin-bottom:10px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-sidebar);padding:20px}.login-card{background:#fff;border-radius:var(--radius-lg);padding:36px 32px;width:100%;max-width:380px}.login-brand{display:flex;align-items:center;gap:10px;margin-bottom:28px}.tag-pill{display:inline-flex;align-items:center;font-size:12px;font-weight:500;padding:3px 10px;border-radius:100px;background:#eef0f3;color:var(--text-secondary)}