<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 深色星空背景漸變 -->
    <item>
        <shape android:shape="rectangle">
            <gradient
                android:angle="135"
                android:startColor="@color/starry_night_dark"
                android:centerColor="@color/starry_purple"
                android:endColor="@color/starry_blue"
                android:type="linear" />
        </shape>
    </item>
    
    <!-- 星云效果 - 半透明层 -->
    <item>
        <shape android:shape="rectangle">
            <gradient
                android:angle="45"
                android:startColor="#15C767E0"
                android:centerColor="#00000000"
                android:endColor="#154ECDC4"
                android:type="linear" />
        </shape>
    </item>
</layer-list>





