<?xml version="1.0" encoding="utf-8"?>
<!-- 现代渐变活力风背景 - 从蓝色到粉色到橙黄色 -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <gradient
        android:type="linear"
        android:angle="135"
        android:startColor="@color/gradient_blue"
        android:centerColor="@color/gradient_pink"
        android:endColor="@color/gradient_orange_yellow" />
</shape>

