.ai-chat-container{background:#fff;border-radius:8px;padding:16px}.ai-chat-messages{height:400px;overflow-y:auto;margin-bottom:16px}.ai-chat-input{display:flex;gap:8px}:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;--primary-color: #1890ff;--success-color: #52c41a;--warning-color: #faad14;--error-color: #ff4d4f;--info-color: #1890ff;--background-color: #f5f5f5;--card-background: #ffffff;--border-color: #d9d9d9;--text-color: rgba(0, 0, 0, .85);--text-secondary: rgba(0, 0, 0, .65);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background-color);color:var(--text-color)}#root{width:100%;min-height:100vh}.app-layout{min-height:100vh}.app-header{background:var(--card-background);box-shadow:0 2px 8px #0000001a;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px}.app-logo{font-size:20px;font-weight:600;color:var(--primary-color)}.app-sidebar{background:var(--card-background);box-shadow:2px 0 8px #0000001a}.app-content{padding:24px;background:var(--background-color);min-height:calc(100vh - 64px)}.stats-card{background:var(--card-background);border-radius:8px;padding:24px;box-shadow:0 2px 8px #0000001a;border:1px solid var(--border-color);transition:all .3s ease}.stats-card:hover{box-shadow:0 4px 16px #00000026;transform:translateY(-2px)}.stats-card-title{font-size:14px;color:var(--text-secondary);margin-bottom:8px}.stats-card-value{font-size:28px;font-weight:600;color:var(--text-color);margin-bottom:4px}.stats-card-trend{font-size:12px;display:flex;align-items:center;gap:4px}.stats-card-trend.positive{color:var(--success-color)}.stats-card-trend.negative{color:var(--error-color)}.data-table{background:var(--card-background);border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000001a}.data-table .ant-table-thead>tr>th{background-color:#fafafa;font-weight:600}.form-container{background:var(--card-background);padding:24px;border-radius:8px;box-shadow:0 2px 8px #0000001a}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color)}.chart-container{background:var(--card-background);padding:24px;border-radius:8px;box-shadow:0 2px 8px #0000001a;margin-bottom:24px}.chart-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text-color)}@media (max-width: 768px){.app-content,.stats-card,.form-container,.chart-container{padding:16px}}.status-badge{display:inline-flex;align-items:center;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.status-badge.success{background-color:#f6ffed;color:var(--success-color);border:1px solid #b7eb8f}.status-badge.error{background-color:#fff2f0;color:var(--error-color);border:1px solid #ffccc7}.status-badge.warning{background-color:#fffbe6;color:var(--warning-color);border:1px solid #ffe58f}.status-badge.info{background-color:#e6f7ff;color:var(--info-color);border:1px solid #91d5ff}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out}.alert-container{margin-bottom:16px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1;border-radius:4px}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}