<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    
    <solid android:color="#EEF5FF" />
    
    <corners android:radius="8dp" />
    
    <!-- 确保没有边框 -->
    <stroke
        android:width="0dp"
        android:color="#00000000" />

</shape> 