body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-page) !important;
}
body.auth-layout {
    background: var(--bg-page) !important;
}
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: transparent;
}
.site-footer {
    margin-top: auto;
}