body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #f8fafc;--bg-white: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--accent-blue: #6366f1;--accent-green: #10b981;--accent-purple: #8b5cf6;--accent-red: #ef4444;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-white);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;height:100vh;left:0;top:0}.sidebar-header{padding:24px;border-bottom:1px solid var(--border-color)}.logo{display:flex;align-items:center;gap:12px}.logo-icon{color:var(--accent-blue)}.logo-text{font-size:20px;font-weight:700;color:var(--text-primary)}.sidebar-nav{flex:1;padding:16px 12px}.nav-list{list-style:none}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-md);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease;margin-bottom:4px}.nav-item:hover{background:var(--bg-primary);color:var(--text-primary)}.nav-item.active{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-color)}.user-profile{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-primary);border-radius:var(--radius-md);margin-top:12px}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.user-info{display:flex;flex-direction:column}.user-name{font-size:14px;font-weight:600;color:var(--text-primary)}.user-role{font-size:12px;color:var(--text-muted)}.main-content{flex:1;margin-left:260px;padding:32px}.page-header{margin-bottom:24px}.page-title{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.page-subtitle{font-size:14px;color:var(--text-secondary)}.filter-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding:16px 20px;background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.filter-group{display:flex;gap:16px}.filter-item{display:flex;align-items:center;gap:8px;color:var(--text-secondary)}.filter-select{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-white);color:var(--text-primary);font-size:14px;cursor:pointer;outline:none;transition:border-color .2s}.filter-select:focus{border-color:var(--accent-blue)}.export-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .2s}.export-btn:hover{opacity:.9}.kpi-section{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}.kpi-card{background:var(--bg-white);padding:24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.kpi-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.kpi-title{font-size:14px;font-weight:500;color:var(--text-secondary)}.kpi-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.kpi-icon.blue{background:#eef2ff;color:var(--accent-blue)}.kpi-icon.green{background:#ecfdf5;color:var(--accent-green)}.kpi-icon.purple{background:#f5f3ff;color:var(--accent-purple)}.kpi-value{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.kpi-change{display:flex;align-items:center;gap:4px;font-size:14px;font-weight:500}.kpi-change.positive{color:var(--accent-green)}.kpi-change.negative{color:var(--accent-red)}.change-period{color:var(--text-muted);font-weight:400;margin-left:4px}.charts-section{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;margin-bottom:24px}.chart-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.chart-header{margin-bottom:20px}.chart-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.chart-subtitle{font-size:13px;color:var(--text-muted)}.chart-body{width:100%}.activity-card{background:var(--bg-white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card-title{font-size:16px;font-weight:600;color:var(--text-primary)}.view-all{font-size:14px;color:var(--accent-blue);text-decoration:none;font-weight:500}.view-all:hover{text-decoration:underline}.table-container{overflow-x:auto}.activity-table{width:100%;border-collapse:collapse}.activity-table th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-color)}.activity-table td{padding:16px;font-size:14px;color:var(--text-primary);border-bottom:1px solid var(--border-color)}.activity-table tr:last-child td{border-bottom:none}.user-cell{display:flex;align-items:center;gap:12px}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}.amount{font-weight:600}.time{color:var(--text-muted)}.status-badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:500}.status-badge.success{background:#ecfdf5;color:var(--accent-green)}.status-badge.info{background:#eef2ff;color:var(--accent-blue)}.status-badge.warning{background:#fffbeb;color:#f59e0b}@media(max-width:1200px){.charts-section{grid-template-columns:1fr}}@media(max-width:992px){.kpi-section{grid-template-columns:1fr}.sidebar{width:80px}.logo-text,.nav-item span,.user-info{display:none}.main-content{margin-left:80px}.nav-item{justify-content:center;padding:12px}.user-profile{justify-content:center;padding:8px}}