style(CalendarPanel): 适配黑金主题色

- FullCalendar 按钮改为金色(#D4AF37)
- 今日日期高亮边框改为金色
- 标题添加金色渐变效果
- 事件颜色：计划用金色，复盘用青色，系统事件用蓝色

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/Center/components/CalendarPanel.tsx

@@ -69,6 +69,7 @@ export const CalendarPanel: React.FC = () => {
   const [selectedDateEvents, setSelectedDateEvents] = useState<InvestmentEvent[]>([]);
 
   // 转换数据为 FullCalendar 格式（使用 useMemo 缓存）
+  // 黑金主题色：计划用金色，复盘用青金色，系统事件用蓝色
   const calendarEvents: CalendarEvent[] = useMemo(() =>
     allEvents.map(event => ({
       ...event,
@@ -76,8 +77,8 @@ export const CalendarPanel: React.FC = () => {
       title: event.title,
       start: event.event_date,
       date: event.event_date,
-      backgroundColor: event.source === 'future' ? '#3182CE' : event.type === 'plan' ? '#8B5CF6' : '#38A169',
-      borderColor: event.source === 'future' ? '#3182CE' : event.type === 'plan' ? '#8B5CF6' : '#38A169',
+      backgroundColor: event.source === 'future' ? '#3B82F6' : event.type === 'plan' ? '#D4AF37' : '#10B981',
+      borderColor: event.source === 'future' ? '#3B82F6' : event.type === 'plan' ? '#D4AF37' : '#10B981',
       extendedProps: {
         ...event,
         isSystem: event.source === 'future',
@@ -112,24 +113,34 @@ export const CalendarPanel: React.FC = () => {
       <Box
         height={{ base: '380px', md: '560px' }}
         sx={{
-          // FullCalendar 按钮样式覆盖（与日历视图按钮颜色一致）
+          // FullCalendar 按钮样式覆盖（黑金主题）
           '.fc .fc-button': {
-            backgroundColor: '#805AD5 !important',
-            borderColor: '#805AD5 !important',
-            color: '#fff !important',
+            backgroundColor: '#D4AF37 !important',
+            borderColor: '#D4AF37 !important',
+            color: '#0A0A14 !important',
+            fontWeight: '600 !important',
             '&:hover': {
-              backgroundColor: '#6B46C1 !important',
-              borderColor: '#6B46C1 !important',
+              backgroundColor: '#B8960C !important',
+              borderColor: '#B8960C !important',
             },
             '&:disabled': {
-              backgroundColor: '#6B46C1 !important',
-              borderColor: '#6B46C1 !important',
+              backgroundColor: '#B8960C !important',
+              borderColor: '#B8960C !important',
               opacity: '1 !important',
             },
           },
           // 今天日期高亮边框
           '.fc-daygrid-day.fc-day-today': {
-            border: '2px solid #805AD5 !important',
+            border: '2px solid #D4AF37 !important',
+            backgroundColor: 'rgba(212, 175, 55, 0.1) !important',
+          },
+          // 标题金色渐变
+          '.fc .fc-toolbar-title': {
+            background: 'linear-gradient(135deg, #D4AF37 0%, #F5E6A3 100%)',
+            WebkitBackgroundClip: 'text',
+            WebkitTextFillColor: 'transparent',
+            backgroundClip: 'text',
+            fontWeight: '700',
           },
         }}
       >