openai-billing-query/static/css-1.css

body {
    background: url('https://cdn-img.czl.net/2023/05/23/pjbczr.webp') no-repeat center center fixed;
}

html,
body {
    height: 100VH;
}

.container {
    display: flex;
    height: 100VH;
}

.sidebar {
    width: 30%;
}

.content {
    width: 70%;
}

.footer {
    margin-top: auto;
}