:root{--primary: #3b82f6;--primary-dark: #2563eb;--primary-hover: #1d4ed8;--secondary: #8b5cf6;--success: #22c55e;--success-dark: #16a34a;--danger: #ef4444;--danger-dark: #dc2626;--warning: #f59e0b;--warning-dark: #d97706;--info: #06b6d4;--sidebar-bg: #0f172a;--sidebar-text: #94a3b8;--sidebar-text-hover: #e2e8f0;--sidebar-active-bg: rgba(59, 130, 246, .15);--sidebar-active-text: #3b82f6;--sidebar-width: 260px;--navbar-height: 64px;--bg: #f8fafc;--card-bg: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--input-border: #cbd5e1;--input-focus-border: #3b82f6;--input-bg: #ffffff;--placeholder: #94a3b8;--radius-sm: 4px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05);--shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);--shadow-xl: 0 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var(--border-color);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.modal-title{font-size:17px;font-weight:600;color:var(--text-primary)}.modal-close{width:32px;height:32px;border-radius:var(--radius);border:none;background:transparent;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);transition:var(--transition)}.modal-close:hover{background:var(--bg);color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto;flex:1}.modal-footer{padding:14px 24px;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-shrink:0;background:#fafafa}.confirm-body{text-align:center;padding:8px 0 16px}.confirm-icon{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.confirm-icon.danger{background:#fee2e2;color:var(--danger)}.confirm-icon svg{width:28px;height:28px}.confirm-body 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ease}.progress-bar-primary{background:var(--primary)}.progress-bar-success{background:var(--success)}.progress-bar-warning{background:var(--warning)}.progress-bar-danger{background:var(--danger)}.login-page{min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;padding:24px}.login-card{background:#fff;border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;box-shadow:var(--shadow-xl)}.login-logo{text-align:center;margin-bottom:32px}.login-logo .logo-icon{width:64px;height:64px;background:linear-gradient(135deg,#3b82f6,#8b5cf6);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.login-logo .logo-icon svg{width:34px;height:34px;color:#fff}.login-logo h1{font-size:24px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.login-logo p{font-size:14px;color:var(--text-secondary)}.login-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:20px;display:flex;align-items:center;gap:8px}.login-hint{background:#f8fafc;border:1px solid var(--border-color);border-radius:var(--radius);padding:12px 14px;margin-top:20px;text-align:center}.login-hint p{font-size:12px;color:var(--text-muted);margin-bottom:4px}.login-hint code{font-size:13px;color:var(--text-secondary);font-weight:500;background:#e2e8f0;padding:2px 6px;border-radius:4px}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:16px}.page-header-left h1{font-size:22px;font-weight:700;color:var(--text-primary)}.page-header-left p{font-size:14px;color:var(--text-secondary);margin-top:2px}.page-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.table-toolbar{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border-color);flex-wrap:wrap}.toolbar-right{margin-left:auto;display:flex;align-items:center;gap:8px}.tabs{border-bottom:2px solid var(--border-color);display:flex;gap:0;margin-bottom:24px}.tab-btn{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;transition:var(--transition);white-space:nowrap}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}.accordion{border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden}.accordion-item{border-bottom:1px solid var(--border-color)}.accordion-item:last-child{border-bottom:none}.accordion-trigger{width:100%;padding:16px 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input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#cbd5e1;border-radius:var(--radius-full);cursor:pointer;transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:var(--transition);box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background:var(--primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.tooltip-wrap{position:relative;display:inline-block}.tooltip-box{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:#1e293b;color:#fff;font-size:12px;padding:6px 10px;border-radius:var(--radius);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .15s ease;z-index:1000}.tooltip-box:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:#1e293b}.tooltip-wrap:hover .tooltip-box{opacity:1}.star-rating{display:flex;gap:2px}.star{font-size:16px;color:#e2e8f0}.star.filled{color:#f59e0b}.drag-list{display:flex;flex-direction:column;gap:8px}.drag-item{padding:12px 16px;background:var(--card-bg);border:1.5px solid var(--border-color);border-radius:var(--radius);display:flex;align-items:center;gap:12px;cursor:grab;-webkit-user-select:none;user-select:none;transition:var(--transition)}.drag-item.dragging{opacity:.5;border-color:var(--primary);background:#eff6ff}.drag-item.drag-over{border-color:var(--primary);background:#f0f9ff;border-style:dashed}.drag-handle{color:var(--text-muted)}.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.w-full{width:100%}.text-center{text-align:center}.text-right{text-align:right}.font-bold{font-weight:700}.font-semibold{font-weight:600}.font-medium{font-weight:500}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.divider{height:1px;background:var(--border-color);margin:20px 0}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:12px;opacity:.4}.empty-state h3{font-size:15px;font-weight:600;color:var(--text-secondary);margin-bottom:4px}.empty-state p{font-size:13px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.stats-grid{grid-template-columns:1fr 1fr}.form-row-2,.form-row-3{grid-template-columns:1fr}.login-card{padding:32px 24px}}