Initial commit: 传感器实验课件系统

- 基于 React 19 + Vite 7 + Tailwind CSS 4
- 实现拖拽排序功能 (@dnd-kit)
- 5个传感器实验项目展示
- 响应式设计和现代化 UI
- 修复拖拽释放到空白区域时的潜在 bug

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

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

tailwind.config.js

@@ -0,0 +1,11 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./index.html",
+    "./src/**/*.{js,ts,jsx,tsx}",
+  ],
+  theme: {
+    extend: {},
+  },
+  plugins: [],
+}