:root,[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f5f7fa;--bg-tertiary: #eef1f6;--bg-sidebar: #1e293b;--bg-sidebar-hover: #334155;--bg-sidebar-active: #2563eb;--bg-card: #ffffff;--bg-input: #f8f9fb;--bg-table-header: #f1f5f9;--bg-table-row-alt: #f8fafc;--bg-hover: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-sidebar: #cbd5e1;--text-sidebar-active: #ffffff;--border-color: #e2e8f0;--border-light: #f1f5f9;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: #eff6ff;--success: #10b981;--success-light: #ecfdf5;--warning: #f59e0b;--warning-light: #fffbeb;--danger: #ef4444;--danger-light: #fef2f2;--info: #3b82f6;--info-light: #eff6ff;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-sidebar: #0c1222;--bg-sidebar-hover: #1e293b;--bg-sidebar-active: #2563eb;--bg-card: #1e293b;--bg-input: #334155;--bg-table-header: #334155;--bg-table-row-alt: #1a2332;--bg-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-sidebar: #94a3b8;--text-sidebar-active: #ffffff;--border-color: #334155;--border-light: #1e293b;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: #1e3a5f;--success: #10b981;--success-light: #0d3b2e;--warning: #f59e0b;--warning-light: #3b2f0d;--danger: #ef4444;--danger-light: #3b1111;--info: #3b82f6;--info-light: #1e3a5f;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Segoe UI,sans-serif;font-size:13px;background:var(--bg-secondary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}#root{display:flex;min-height:100vh}.app-layout{display:flex;width:100%;min-height:100vh}.sidebar{width:230px;min-width:230px;background:var(--bg-sidebar);display:flex;flex-direction:column;padding:0;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto}.sidebar-logo{padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;align-items:center;gap:6px}.sidebar-logo-frame{width:120px;height:90px;display:flex;align-items:center;justify-content:center;padding:8px;box-sizing:border-box}.sidebar-logo-image{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;display:block;margin:0 auto}.sidebar-logo h1{margin:0;color:#fff;font-size:14px;font-weight:700;letter-spacing:-.5px}.sidebar-logo span{color:var(--accent)}.sidebar-nav{flex:1;padding:6px 8px 12px;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-sidebar);text-decoration:none;font-size:13.5px;font-weight:500;transition:all .15s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-sidebar-hover);color:#fff}.sidebar-link.active{background:var(--bg-sidebar-active);color:var(--text-sidebar-active);font-weight:600}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.main-content{flex:1;margin-left:230px;display:flex;flex-direction:column;min-height:100vh}.header{background:var(--bg-primary);border-bottom:1px solid var(--border-color);padding:16px 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;box-shadow:var(--shadow-sm)}.header-left{display:flex;flex-direction:column;gap:2px}.header-title{font-size:20px;font-weight:700;color:var(--text-primary)}.header-subtitle{font-size:12.5px;color:var(--text-secondary)}.header-right{display:flex;align-items:center;gap:12px}.search-bar{display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:8px 14px;gap:8px;width:280px;transition:border-color .2s}.search-bar:focus-within{border-color:var(--accent)}.search-bar input{border:none;background:none;outline:none;font-size:13px;color:var(--text-primary);width:100%;font-family:inherit}.search-bar input::placeholder{color:var(--text-tertiary)}.search-bar svg{color:var(--text-tertiary);flex-shrink:0}.theme-toggle{width:38px;height:38px;border-radius:var(--radius-md);border:1px solid var(--border-color);background:var(--bg-input);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.theme-toggle:hover{background:var(--bg-hover);color:var(--accent)}.header-profile-wrap{position:relative}.header-profile{width:42px;height:42px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-input);padding:0;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .2s}.header-profile:hover{border-color:var(--accent);transform:translateY(-1px)}.header-profile-image{width:100%;height:100%;object-fit:cover}.header-profile-initial{font-size:15px;font-weight:700;color:var(--text-primary)}.header-profile-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:220px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 12px 30px #00000029;padding:14px;z-index:20}.header-profile-summary{display:flex;align-items:center;gap:12px;margin-bottom:12px}.header-profile-image-large{width:48px;height:48px;border-radius:50%}.header-profile-initial-large{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg-input)}.header-profile-name{font-size:14px;font-weight:700;color:var(--text-primary)}.header-profile-role{font-size:12px;color:var(--text-secondary);margin-top:2px}.header-profile-logout{width:100%;border:none;border-radius:var(--radius-md);background:var(--bg-input);color:var(--text-primary);padding:10px 12px;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;font-size:13px;font-weight:600}.header-profile-logout:hover{background:var(--bg-hover)}.page-content{flex:1;padding:28px 32px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header-left h2{font-size:22px;font-weight:700;color:var(--text-primary);margin-bottom:2px}.page-header-left p{font-size:13px;color:var(--text-secondary)}.page-header-right{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 18px;border-radius:var(--radius-md);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s ease;border:1px solid transparent;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}.btn-danger:hover{background:#dc2626}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover{background:#059669}.btn-warning{background:var(--warning);color:#fff;border-color:var(--warning)}.btn-sm{padding:5px 12px;font-size:12px}.btn-icon{width:34px;height:34px;padding:0;justify-content:center}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);border-left:4px solid var(--accent);transition:transform .15s,box-shadow .15s}.stat-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.stat-card.success{border-left-color:var(--success)}.stat-card.warning{border-left-color:var(--warning)}.stat-card.danger{border-left-color:var(--danger)}.stat-card.info{border-left-color:var(--info)}.stat-number{font-size:28px;font-weight:700;color:var(--text-primary);line-height:1.2}.stat-label{font-size:12.5px;color:var(--text-secondary);font-weight:500;margin-top:4px}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{background:var(--bg-table-header);padding:12px 16px;text-align:left;font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color);white-space:nowrap}td{padding:12px 16px;font-size:13px;color:var(--text-primary);border-bottom:1px solid var(--border-light);vertical-align:middle}tr:nth-child(2n){background:var(--bg-table-row-alt)}tr:hover{background:var(--bg-hover)}.table-actions{display:flex;gap:6px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge-active{background:var(--success-light);color:var(--success)}.badge-inactive{background:var(--danger-light);color:var(--danger)}.badge-leave{background:var(--warning-light);color:var(--warning)}.badge-high{background:var(--danger-light);color:var(--danger)}.badge-medium{background:var(--warning-light);color:var(--warning)}.badge-low{background:var(--success-light);color:var(--success)}.badge-pending{background:var(--warning-light);color:var(--warning)}.badge-progress{background:var(--info-light);color:var(--info)}.badge-completed{background:var(--success-light);color:var(--success)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:90%;max-width:600px;max-height:85vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:17px;font-weight:700}.modal-close{width:32px;height:32px;border-radius:var(--radius-sm);border:none;background:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px}.modal-close:hover{background:var(--bg-hover);color:var(--danger)}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--border-color)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group{display:flex;flex-direction:column;gap:5px}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:12.5px;font-weight:600;color:var(--text-secondary)}.form-group input,.form-group select,.form-group textarea{padding:9px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:13px;font-family:inherit;background:var(--bg-input);color:var(--text-primary);transition:border-color .2s;outline:none}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.form-group textarea{resize:vertical;min-height:80px}.filter-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.filter-bar select,.filter-bar input{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:13px;font-family:inherit;background:var(--bg-input);color:var(--text-primary);outline:none}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}.section-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:20px}.section-card h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--text-primary)}.activity-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--border-light)}.activity-item:last-child{border-bottom:none}.activity-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:5px;flex-shrink:0}.activity-text{font-size:12.5px;color:var(--text-primary);font-weight:500}.activity-time{font-size:11px;color:var(--text-tertiary)}.task-list{display:flex;flex-direction:column;gap:8px}.task-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--bg-input);border-radius:var(--radius-md);gap:10px}.task-item-title{font-size:13px;font-weight:600;color:var(--text-primary)}.task-item-meta{font-size:11.5px;color:var(--text-secondary)}.quick-actions{display:grid;grid-template-columns:1fr 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svg{width:48px;height:48px;margin-bottom:12px;opacity:.4}.progress-bar-container{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);border-radius:4px;transition:width .3s ease}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%;background:var(--bg-secondary);padding:20px}.login-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:40px}.login-header{text-align:center;margin-bottom:32px}.login-logo{width:100px;height:auto;margin-bottom:16px}.login-header h1{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.login-header p{font-size:13px;color:var(--text-secondary)}.login-form{display:flex;flex-direction:column;gap:16px}.login-btn{width:100%;justify-content:center;padding:11px;font-size:14px;margin-top:4px}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:12.5px;font-weight:500;text-align:center}input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.date-input{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:13px;font-family:inherit;background:var(--bg-input);color:var(--text-primary);outline:none}.date-input:focus{border-color:var(--accent)}.export-buttons{display:flex;gap:8px}@media (max-width: 768px){.sidebar{width:60px;min-width:60px}.sidebar-logo h1,.sidebar-link span{display:none}.sidebar-link{justify-content:center;padding:10px}.main-content{margin-left:60px}.form-grid,.grid-2,.grid-3{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}}.avatar-sm{width:36px;height:36px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent),#7c3aed);flex-shrink:0;border:2px solid var(--bg-primary);box-shadow:0 2px 4px #00000014}.avatar-sm.avatar-fallback{background:linear-gradient(135deg,#e2e8f0,#cbd5e1)}.avatar-img{width:100%;height:100%;object-fit:cover}.avatar-text{font-size:14px;font-weight:700;color:#fff;line-height:1}.photo-upload{display:flex;align-items:center;gap:16px}.photo-upload-preview{width:64px;height:64px;border-radius:50%;overflow:hidden;cursor:pointer;border:2px dashed var(--border-color);display:flex;align-items:center;justify-content:center;transition:border-color .2s;flex-shrink:0}.photo-upload-preview:hover{border-color:var(--accent)}.photo-upload-img{width:100%;height:100%;object-fit:cover}.photo-upload-placeholder{color:var(--text-tertiary);display:flex;align-items:center;justify-content:center}.photo-upload-info{display:flex;flex-direction:column;gap:4px}.photo-upload-hint{font-size:11px;color:var(--text-tertiary)}