*{margin:0;padding:0;box-sizing:border-box}:root[data-theme=light]{--bg-primary: #f5f6fa;--bg-secondary: #ffffff;--bg-sidebar: #ffffff;--text-primary: #1e293b;--text-secondary: #64748b;--text-sidebar: #cbd5e1;--border-color: #e2e8f0;--hover-bg: #334155;--shadow: rgba(0, 0, 0, .1)}:root[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-sidebar: #1e293b;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-sidebar: #cbd5e1;--border-color: #334155;--hover-bg: #334155;--shadow: rgba(0, 0, 0, .3)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--bg-primary);color:var(--text-primary);min-width:320px;transition:background-color .3s ease,color .3s ease}#root{min-height:100vh;min-width:320px}.sidebar{width:250px;background-color:var(--bg-sidebar);color:#fff;padding:1.5rem;position:fixed;height:100vh;overflow-y:auto;transition:all .3s ease;border-right:1px solid var(--border-color);left:0;top:0;z-index:999}.sidebar.sidebar-open{transform:translate(0);width:250px}.sidebar.sidebar-closed{transform:translate(-250px);width:250px}.sidebar-header{font-size:1.5rem;font-weight:700;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color);color:var(--text-primary)}.sidebar-menu{list-style:none}.sidebar-menu li{margin-bottom:.5rem}.sidebar-menu a{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;color:var(--text-sidebar);text-decoration:none;border-radius:.5rem;transition:all .2s}.sidebar-menu a:hover{background-color:var(--hover-bg);color:#fff}.sidebar-menu a.active{background-color:#3b82f6;color:#fff}.main-content{flex:1;margin-left:250px;transition:margin-left .3s ease;min-width:320px}.sidebar.sidebar-closed~.main-content{margin-left:0}.header{background-color:var(--bg-secondary);padding:1.5rem 2rem;box-shadow:0 1px 3px var(--shadow);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100}.header h1{font-size:1.5rem;color:var(--text-primary)}.header-actions{display:flex;gap:1rem;align-items:center}.menu-toggle{display:block;background:none;border:none;cursor:pointer;padding:.5rem;color:var(--text-primary)}.page-content{padding:1rem 2rem 2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--bg-secondary);padding:1.5rem;border-radius:.5rem;box-shadow:0 1px 3px var(--shadow)}.stat-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1rem}.stat-title{color:var(--text-secondary);font-size:.875rem;font-weight:500}.stat-icon{width:40px;height:40px;border-radius:.5rem;display:flex;align-items:center;justify-content:center}.stat-icon.blue{background-color:#dbeafe;color:#3b82f6}.stat-icon.green{background-color:#dcfce7;color:#22c55e}.stat-icon.yellow{background-color:#fef3c7;color:#eab308}.stat-icon.purple{background-color:#f3e8ff;color:#a855f7}.stat-value{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.stat-change{font-size:.875rem;color:#22c55e}.stat-change.negative{color:#ef4444}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:1.5rem;margin-bottom:2rem}.chart-card{background:var(--bg-secondary);padding:1.5rem;border-radius:.5rem;box-shadow:0 1px 3px var(--shadow)}.chart-title{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:1.5rem}.table-card{background:var(--bg-secondary);padding:1.5rem;border-radius:.5rem;box-shadow:0 1px 3px var(--shadow);overflow-x:auto}table{width:100%;border-collapse:collapse}thead{background-color:var(--bg-primary)}th{padding:1rem;text-align:left;font-weight:600;color:var(--text-secondary);font-size:.875rem}td{padding:1rem;border-top:1px solid var(--border-color);color:var(--text-primary)}.badge{padding:.25rem .75rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge.success{background-color:#dcfce7;color:#166534}.badge.warning{background-color:#fef3c7;color:#854d0e}.badge.error{background-color:#fee2e2;color:#991b1b}@media (max-width: 768px){.sidebar{transform:translate(-250px)}.sidebar.sidebar-open{transform:translate(0)}.sidebar.sidebar-closed{transform:translate(-250px)}.main-content{margin-left:0}.menu-toggle{display:block}.charts-grid,.stats-grid{grid-template-columns:1fr}}