:root{--primary: #1a73e8;--primary-hover: #1557b0;--primary-light: #e8f0fe;--danger: #dc3545;--danger-hover: #bb2d3b;--danger-light: #fce8e8;--success: #188038;--success-light: #e6f4ea;--warning: #e8710a;--warning-light: #fef0e0;--gray-50: #f8f9fa;--gray-100: #f1f3f4;--gray-200: #e8eaed;--gray-300: #dadce0;--gray-500: #9aa0a6;--gray-700: #5f6368;--gray-800: #3c4043;--gray-900: #202124;--radius: 8px;--radius-sm: 6px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06), 0 1px 3px rgba(0, 0, 0, .1);--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 4px 16px rgba(0, 0, 0, .08);--sidebar-w: 220px;--header-h: 56px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans SC,sans-serif;font-size:14px;color:var(--gray-900);background:var(--gray-50);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;min-height:100vh;overflow-x:hidden}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--gray-900);color:#fff;display:flex;flex-direction:column;z-index:100;overflow-y:auto}.sidebar-logo{padding:18px 20px;font-size:16px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:10px}.sidebar-logo .icon{font-size:22px}.sidebar-nav{flex:1;padding:12px 0}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#ffffffa6;font-size:14px;text-decoration:none;transition:all .15s}.sidebar-nav a:hover{background:rgba(255,255,255,.06);color:#fff}.sidebar-nav a.router-link-exact-active,.sidebar-nav a.active{background:rgba(255,255,255,.1);color:#fff;font-weight:500}.sidebar-nav .nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:14px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#fff6}.sidebar-footer .user-info{display:flex;align-items:center;gap:8px}.sidebar-footer .user-avatar{width:28px;height:28px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#fff}.sidebar-footer .sidebar-btn{margin-top:6px;background:none;border:none;color:#ffffff80;font-size:12px;cursor:pointer;padding:0;transition:color .2s}.sidebar-footer .sidebar-btn:hover{color:#fff}.sidebar-footer .logout-btn{margin-top:4px;background:none;border:none;color:#fff6;font-size:12px;cursor:pointer;padding:0}.sidebar-footer .logout-btn:hover{color:#fff}.main-wrapper{margin-left:var(--sidebar-w);flex:1;min-width:0;overflow:hidden}.page-header{background:#fff;border-bottom:1px solid var(--gray-200);padding:0 28px;height:var(--header-h);display:flex;align-items:center;justify-content:space-between}.page-header h1{font-size:17px;font-weight:600}.page-body{padding:28px}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:20px}.card-header{padding:16px 24px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}.card-header h2{font-size:15px;font-weight:600}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;margin-bottom:28px}.stat-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 24px}.stat-card .stat-label{font-size:12px;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.stat-card .stat-value{font-size:28px;font-weight:700}.stat-card .stat-value.blue{color:var(--primary)}.stat-card .stat-value.green{color:var(--success)}.stat-card .stat-value.red{color:var(--danger)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}table th,table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--gray-100)}table th{font-size:12px;font-weight:600;color:var(--gray-700);text-transform:uppercase;letter-spacing:.3px;background:var(--gray-50)}table td{font-size:14px}table tr:hover td{background:var(--gray-50)}.badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:12px;font-weight:500}.badge-active{background:var(--success-light);color:var(--success)}.badge-disabled{background:var(--danger-light);color:var(--danger)}.badge-admin{background:var(--warning-light);color:var(--warning)}.badge-user{background:var(--primary-light);color:var(--primary)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--radius-sm);border:1px solid transparent;font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:transparent;color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--gray-700);border-color:var(--gray-300)}.btn-ghost:hover{background:var(--gray-100)}.btn-sm{padding:4px 10px;font-size:12px}.btn-ctrl{padding:4px 6px;font-size:14px;line-height:1;background:var(--gray-100);border-color:var(--gray-300)}.btn-ctrl:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-ctrl:disabled{opacity:.4;cursor:not-allowed}.btn-group{display:flex;gap:6px}.toolbar{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.toolbar-search{width:200px}.toolbar-select{width:180px}.toolbar-add{white-space:nowrap}.form-group{margin-bottom:16px}.form-group 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h3{font-size:16px;font-weight:600}.modal-close{background:none;border:none;font-size:20px;color:var(--gray-500);cursor:pointer}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end;gap:10px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast{position:fixed;top:20px;right:20px;z-index:2000;padding:12px 20px;border-radius:var(--radius-sm);font-size:14px;box-shadow:var(--shadow);animation:slideIn .2s;max-width:360px}.toast-success{background:var(--success-light);color:var(--success);border:1px solid var(--success)}.toast-error{background:var(--danger-light);color:var(--danger);border:1px solid var(--danger)}@keyframes slideIn{0%{transform:translate(100px);opacity:0}to{transform:translate(0);opacity:1}}.empty-state{text-align:center;padding:48px 24px;color:var(--gray-500)}.empty-state .icon{font-size:48px;margin-bottom:12px}.empty-state p{font-size:14px}.loading{text-align:center;padding:32px;color:var(--gray-500)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a73e8 0%,#0d47a1 100%)}.login-card{background:#fff;border-radius:12px;box-shadow:0 8px 40px #00000026;width:100%;max-width:400px;padding:40px}.login-card .brand-name{font-size:18px;color:var(--primary);text-align:center;margin-bottom:4px;letter-spacing:2px;font-weight:600}.login-card h1{font-size:22px;font-weight:700;text-align:center;margin-bottom:6px}.login-card .subtitle{font-size:13px;color:var(--gray-500);text-align:center;margin-bottom:28px}.login-card .btn{width:100%;justify-content:center;padding:10px;font-size:14px;margin-top:8px}.login-error{color:var(--danger);font-size:13px;text-align:center;margin-top:12px}.captcha-row{display:flex;gap:8px;align-items:center}.captcha-row .captcha-input{flex:1}.captcha-img{height:40px;border-radius:6px;border:1px solid var(--gray-300);cursor:pointer}.hamburger{display:none;position:fixed;top:0;left:0;z-index:90;background:var(--gray-900);color:#fff;border:none;width:44px;height:44px;font-size:22px;cursor:pointer;align-items:center;justify-content:center;border-radius:0 0 var(--radius-sm) 0}.sidebar-close{display:none;background:none;border:none;color:#fff9;font-size:18px;cursor:pointer;margin-left:auto}.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99}@media (max-width: 768px){body{overflow-x:hidden}.sidebar{transform:translate(-100%);transition:transform .25s ease;width:240px}.sidebar.sidebar-open{transform:translate(0);box-shadow:4px 0 20px #0000004d}.sidebar-close{display:block}.hamburger{display:flex}.sidebar-overlay{display:block}.main-wrapper{margin-left:0;padding-top:44px}.page-header{flex-direction:column;align-items:flex-start;gap:8px;height:auto;padding:12px 16px}.page-header h1{font-size:16px}.page-header .btn-group{flex-wrap:wrap;width:100%}.page-header .btn-group .form-input,.page-header .btn-group .form-select{flex:1;min-width:120px}.page-body{padding:12px}.toolbar{width:100%;flex-direction:column;gap:6px}.toolbar-search,.toolbar-select{width:100%!important}.toolbar-add{width:100%;justify-content:center}.stats-grid{grid-template-columns:1fr 1fr;gap:10px}.stat-card{padding:14px 16px}.stat-card .stat-value{font-size:22px}.card-header{padding:12px 16px;flex-wrap:wrap;gap:8px}.card-body{padding:16px}.card-header h2{font-size:14px}.table-wrap{overflow-x:visible}table thead{display:none}table,table tbody,table tr,table td{display:block;width:auto;max-width:100%}table tr{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:10px;padding:12px}table td{padding:6px 0;border-bottom:none;display:flex;align-items:center;gap:8px;overflow:visible}table td:before{content:attr(data-label);font-size:11px;font-weight:600;color:var(--gray-500);min-width:60px;text-transform:uppercase;flex-shrink:0}table td:last-child{justify-content:flex-start}table td .btn-group{flex-wrap:wrap;gap:4px}table td .btn{white-space:normal}.btn{padding:8px 14px;font-size:14px}.btn-sm{padding:6px 10px;font-size:13px}.modal-box{max-width:92vw;margin:16px}.modal-header{padding:14px 16px}.modal-body{padding:16px}.modal-footer{padding:12px 16px;flex-direction:column}.modal-footer .btn{width:100%;justify-content:center}.form-input,.form-select{padding:10px 12px;font-size:16px}.login-card{max-width:92vw;padding:28px 20px;margin:16px}.login-card h1{font-size:20px}.captcha-img{height:44px}.toast{left:12px;right:12px;max-width:none}.empty-state{padding:32px 16px}table td code{word-break:break-all;max-width:100%;display:inline-block}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr}.page-header .btn-group .form-input,.page-header .btn-group .form-select{width:100%;min-width:auto}.login-card{padding:24px 16px}.login-card .brand-name{font-size:16px}}