body{margin:0;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:#f0f2f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.main-container{background-color:#f0f2f5;min-height:100vh}.chart-container{background:white;border-radius:8px;padding:24px;margin-bottom:24px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.loading-container{display:flex;justify-content:center;align-items:center;height:200px}.ant-layout-sider{box-shadow:2px 0 6px rgba(0,21,41,.35)}.ant-menu-item-selected{background-color:#1890ff!important;color:white!important}.ant-menu-item-selected:hover{background-color:#40a9ff!important}.ant-table-tbody>tr:hover>td{background-color:#f5f5f5!important;cursor:pointer}.stock-card{transition:all .3s ease}.stock-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.15);transform:translateY(-2px)}