fix(cli): 更新 CLI 流查看器的样式以确保在深色背景上文本可见性

ccw/src/templates/dashboard-css/33-cli-stream-viewer.css

@@ -403,6 +403,7 @@
   padding: 2px 0;
   border-radius: 2px;
   transition: background-color 0.15s;
+  color: hsl(0 0% 85%);  /* Default text color - ensure visibility on dark background */
 }
 
 .cli-stream-line:hover {

ccw/src/templates/dashboard-js/components/cli-stream-viewer.js

@@ -162,7 +162,7 @@ function toggleCliStreamViewer() {
 // ===== WebSocket Event Handlers =====
 function handleCliStreamStarted(payload) {
   const { executionId, tool, mode, timestamp } = payload;
-  
+
   // Create new execution record
   cliStreamExecutions[executionId] = {
     tool: tool || 'cli',