:root{--color-primary:#4f46e5;--color-primary-light:#818cf8;--color-primary-dark:#3730a3;--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#3b82f6;--color-text:#1f2937;--color-text-secondary:#6b7280;--color-text-light:#9ca3af;--color-bg:#f3f4f6;--color-bg-white:#fff;--color-border:#e5e7eb;--color-border-light:#f3f4f6;--sidebar-width:220px;--content-max-width:76%;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--transition:color .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease, opacity .2s ease, transform .2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.6}a{color:var(--color-primary);transition:var(--transition);text-decoration:none}a:hover{color:var(--color-primary-dark)}button{cursor:pointer;transition:var(--transition);border:none;font-family:inherit}input,select,textarea{transition:var(--transition);font-family:inherit;font-size:14px}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#9ca3af}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);color:#cbd5e1;z-index:100;background:linear-gradient(#1e293b 0%,#0f172a 100%);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;box-shadow:2px 0 8px #0000001a}.sidebar-header{text-align:center;border-bottom:1px solid #ffffff14;padding:20px 16px}.sidebar-header h1{color:#fff;margin:0;font-size:18px;font-weight:700}.sidebar-header p{color:#94a3b8;margin-top:4px;font-size:12px}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto}.nav-item{color:#cbd5e1;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);align-items:center;gap:10px;margin-bottom:4px;padding:10px 14px;font-size:14px;display:flex}.nav-item:hover{color:#fff;background:#ffffff0f}.nav-item.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px #4f46e566}.nav-item .nav-icon{text-align:center;width:20px;font-size:18px}.sidebar-footer{border-top:1px solid #ffffff14;padding:16px}.user-info{border-radius:var(--radius-md);align-items:center;gap:10px;padding:8px;display:flex}.user-avatar{background:var(--color-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:600;display:flex}.user-detail{flex:1;min-width:0}.user-detail .name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.user-detail .role{color:#94a3b8;font-size:12px}.logout-btn{color:#94a3b8;background:0 0;padding:4px;font-size:16px}.logout-btn:hover{color:var(--color-danger)}.main-area{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.content-header{background:var(--color-bg-white);border-bottom:1px solid var(--color-border);z-index:50;box-shadow:var(--shadow-sm);justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:sticky;top:0}.content-header h2{color:var(--color-text);font-size:18px;font-weight:600}.content-body{max-width:var(--content-max-width);flex:1;width:100%;margin:0 auto;padding:24px}.card{background:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.card-header{border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.card-header h3{font-size:16px;font-weight:600}.card-body{padding:20px}.table-wrapper{overflow-x:auto}table{border-collapse:collapse;width:100%}thead th{text-align:left;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);white-space:nowrap;background:#f9fafb;padding:12px 16px;font-size:13px;font-weight:600}tbody td{border-bottom:1px solid var(--color-border-light);padding:12px 16px;font-size:14px}tbody tr:hover{background:#f9fafb}tbody tr:last-child td{border-bottom:none}.btn{border-radius:var(--radius-md);transition:var(--transition);border:1px solid #0000;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 2px 8px #4f46e54d}.btn-secondary{background:var(--color-bg-white);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:#f9fafb;border-color:#d1d5db}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-warning{background:var(--color-warning);color:#fff}.btn-warning:hover{background:#d97706}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-label{color:var(--color-text);margin-bottom:6px;font-size:14px;font-weight:500;display:block}.form-label .required{color:var(--color-danger);margin-left:2px}.form-input,.form-select,.form-textarea{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-white);width:100%;color:var(--color-text);transition:var(--transition);padding:8px 12px;font-size:14px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51a}.form-input:disabled,.form-select:disabled,.form-textarea:disabled{cursor:not-allowed;background:#f9fafb}.form-textarea{resize:vertical;min-height:80px}.form-error{color:var(--color-danger);margin-top:4px;font-size:12px}.tag{border-radius:12px;padding:2px 10px;font-size:12px;font-weight:500;display:inline-block}.pagination{justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.pagination-info{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;font-size:13px}.pagination-buttons{gap:4px;display:flex}.page-btn{border:1px solid var(--color-border);background:var(--color-bg-white);border-radius:var(--radius-sm);min-width:32px;height:32px;color:var(--color-text);padding:0 8px;font-size:13px}.page-btn:hover:not(:disabled){background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.modal-overlay{z-index:1000;overscroll-behavior:contain;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;width:90%;max-width:560px;max-height:90vh;animation:.2s slideUp;display:flex}.modal-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal-header h3{font-size:16px;font-weight:600}.modal-close{color:var(--color-text-light);border-radius:var(--radius-sm);background:0 0;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:22px;display:flex}.modal-close:hover{color:var(--color-text);background:#f3f4f6}.modal-body{overscroll-behavior:contain;flex:1;padding:20px;overflow-y:auto}.modal-footer{border-top:1px solid var(--color-border);justify-content:flex-end;gap:8px;padding:12px 20px;display:flex}.loading{color:var(--color-text-light);justify-content:center;align-items:center;padding:40px;display:flex}.loading-spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:24px;height:24px;margin-right:8px;animation:.8s linear infinite spin}.empty-state{text-align:center;color:var(--color-text-light);padding:40px}.empty-state .icon{margin-bottom:12px;font-size:48px}.alert{border-radius:var(--radius-md);margin-bottom:16px;padding:12px 16px;font-size:14px}.alert-error{color:var(--color-danger);background:#fef2f2;border:1px solid #fecaca}.alert-info{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe}.alert-success{color:var(--color-success);background:#f0fdf4;border:1px solid #bbf7d0}.alert-warning{color:var(--color-warning);background:#fffbeb;border:1px solid #fde68a}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--color-bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);padding:20px}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-card .stat-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:48px;height:48px;margin-bottom:12px;font-size:22px;display:flex}.stat-card .stat-value{color:var(--color-text);font-variant-numeric:tabular-nums;margin-bottom:4px;font-size:28px;font-weight:700}.stat-card .stat-label{color:var(--color-text-secondary);font-size:13px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.detail-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.dashboard-grid{grid-template-columns:2fr 1fr;gap:16px;display:grid}@media (width<=900px){.dashboard-grid{grid-template-columns:1fr}}@media (width<=768px){:root{--content-max-width:100%;--sidebar-width:56px}.sidebar-header{padding:14px 8px}.sidebar-header h1,.sidebar-header p,.user-detail{display:none}.nav-item{justify-content:center;padding:10px 8px}.nav-item span:not(.nav-icon):not(.nav-badge){display:none}.sidebar-footer{padding:10px 6px}.user-info{flex-direction:column;gap:6px;padding:4px}.main-area{margin-left:var(--sidebar-width)}.content-header{padding:12px 16px}.content-header h2{font-size:16px}.content-body{padding:12px}.card-header{flex-wrap:wrap;gap:8px;padding:12px 14px}.card-body{padding:14px}.table-wrapper{overflow-x:visible}.table-wrapper thead{display:none}.table-wrapper table,.table-wrapper tbody,.table-wrapper tr,.table-wrapper td{width:100%;display:block}.table-wrapper tbody tr{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-white);margin-bottom:10px;padding:6px 0}.table-wrapper tbody td{white-space:normal;word-break:break-word;text-align:right;border-bottom:none;justify-content:space-between;align-items:center;gap:12px;padding:7px 12px;font-size:13px;display:flex}.table-wrapper tbody td:before{content:attr(data-label);color:var(--color-text-secondary);text-align:left;flex-shrink:0;font-weight:600}.table-wrapper td.cell-stack{flex-direction:column;align-items:flex-start;gap:2px}.table-wrapper td.cell-stack:before{width:100%}.detail-grid{grid-template-columns:1fr;gap:12px}.pagination{flex-direction:column;gap:8px}.modal{width:94%;max-width:94vw}.modal-body{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{padding:14px}.stat-card .stat-value{font-size:22px}.btn{min-height:40px;padding:8px 14px}.btn-sm{padding:8px 12px}.page-btn{min-width:40px;height:40px;font-size:15px}.modal-close{width:36px;height:36px;font-size:24px}.filter-bar{padding:12px 14px}.filter-bar>.form-input,.filter-bar>.form-select{min-width:0}}.filter-bar{flex-wrap:wrap;align-items:center;gap:12px;padding:16px 20px;display:flex}@media (width<=420px){body{font-size:13px}:root{--sidebar-width:48px}.main-area{margin-left:var(--sidebar-width)}.alert{padding:10px 12px;font-size:13px}}