body {
    background-image: linear-gradient(180deg, #ffffff 0%, #a5a5fd 100%) !important;
}

/* 添加一个通用的类 */
.page-background {
    background-image: linear-gradient(180deg, #8f8fff 0%, #ffffff 100%);
    height: 100vh; /* 确保背景覆盖整个视口 */
    background-size: cover; /* 确保背景图像覆盖整个区域 */
}