更新了主页面UI

package-lock.json

@@ -7,7 +7,9 @@
     "": {
       "name": "learn-languages",
       "version": "0.1.0",
+      "license": "GPL-3.0-only",
       "dependencies": {
+        "clsx": "^2.1.1",
         "edge-tts-universal": "^1.3.2",
         "next": "15.5.3",
         "react": "19.1.0",
@@ -6394,6 +6396,15 @@
         "node": ">=0.8"
       }
     },
+    "node_modules/clsx": {
+      "version": "2.1.1",
+      "resolved": "https://mirrors.cloud.tencent.com/npm/clsx/-/clsx-2.1.1.tgz",
+      "integrity": "sha512-eYm0QWBtUrBWZWG0d386OGAw16Z995PiOVo2B7bjWSbHedGl5e0ZWaq65kOGgUSNesEIDkB9ISbTg/JK9dhCZA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/color": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/color/-/color-4.2.3.tgz",