:root{--primary: #4361ee;--primary-light: #4895ef;--secondary: #3f37c9;--bg-color: #f8f9fa;--sidebar-bg: #ffffff;--text-main: #2b2d42;--text-muted: #8d99ae;--border-color: #edf2f4;--white: #ffffff;--success: #2dce89;--warning: #fd7e14;--danger: #f5365c;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--radius-sm: 8px;--radius-md: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6}.app-container{display:flex;min-height:100vh}.sidebar{width:260px;background-color:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:100}.sidebar-header{padding:24px;border-bottom:1px solid var(--border-color)}.logo{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:700;color:var(--primary)}.nav-links{flex:1;padding:24px 12px}.nav-item{padding:12px 16px;margin-bottom:8px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:12px;cursor:pointer;color:var(--text-muted);transition:all .2s ease;font-weight:500}.nav-item:hover{background-color:#f0f4ff;color:var(--primary)}.nav-item.active{background-color:var(--primary);color:var(--white)}.main-content{flex:1;display:flex;flex-direction:column;padding:0 32px 32px}.top-header{height:80px;display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header{margin-bottom:32px}.page-header h1{font-size:1.8rem;font-weight:800}.subtitle{color:var(--text-muted)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px}.card{background-color:var(--white);padding:24px;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px}.card-title{font-size:.85rem;color:var(--text-muted);font-weight:600;text-transform:uppercase}.card-value{font-size:1.75rem;font-weight:700}.card-trend{font-size:.8rem;font-weight:600}.trend-up{color:var(--success)}.trend-down{color:var(--danger)}.table-container{background-color:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}table{width:100%;border-collapse:collapse}th{text-align:left;padding:16px;font-size:.85rem;color:var(--text-muted);font-weight:600;border-bottom:2px solid var(--border-color);background-color:#fafbfc}td{padding:16px;border-bottom:1px solid var(--border-color);font-size:.9rem}.status-pill{padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:600}.status-completed{background:#e8f9f1;color:#2dce89}.status-pending{background:#fef1e6;color:#fd7e14}.btn{padding:10px 20px;border-radius:var(--radius-sm);border:none;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--secondary)}.logo-icon{width:32px;height:32px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-footer{padding:20px;border-top:1px solid var(--border-color)}.user-info{display:flex;align-items:center;gap:12px}.user-info img{width:40px;height:40px;border-radius:50%}.user-name{font-weight:600;font-size:.9rem}.user-role{font-size:.75rem;color:var(--text-muted)}.search-box{position:relative;width:400px;display:flex;align-items:center}.search-box i{position:absolute;left:12px;color:var(--text-muted)}.search-box input{width:100%;padding:10px 10px 10px 40px;border:1px solid var(--border-color);border-radius:var(--radius-sm);outline:none}.badge{position:absolute;top:-5px;right:-5px;background:var(--danger);color:#fff;font-size:.7rem;padding:2px 5px;border-radius:10px;border:2px solid white}.table-header{padding:20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color)}.btn-text{background:none;border:none;color:var(--primary);font-weight:600;cursor:pointer}.chat-badge{position:absolute;top:-8px;right:-8px;background:#ff4757;color:#fff;font-size:.6rem;padding:2px 6px;border-radius:10px;font-weight:800}.ai-avatar{width:24px;height:24px;background:white;color:var(--primary);border-radius:4px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.7rem}.chat-window{transform:translate(120%);transition:transform .3s cubic-bezier(.4,0,.2,1)}.chat-window.open{transform:translate(0)}