:root {
    --color-bg: white;
    --color-fc: black;
    --color-info: #3d7d98;
    --color-primary: #0d3e98;
    --color-seconary: #303030;
    --color-warning: #1f5eba;
    --color-error: #461d7e;
}

/* 黑暗模式样式 */
@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: black;
        --color-fc: white;
        --color-info: #596c90;
        --color-primary: #65d794;
        --color-seconary: #848c99;
        --color-warning: #d8997f;
        --color-error: #e61967;
    }
}

/* 默认样式 */
body {
    background-color: var(--color-bg);
    color: var(--color-fc);
}

a {
    color: var(--color-primary);
}

header {
    top: 0;
    width: 100%;
}

header > img {
    height: 64px;
}

main {

}

footer {
    position: fixed;
    bottom: 10px;
    width: 100%;
}

footer > div {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

footer > div > a {
    margin: 0 4px 0 4px;
    text-decoration: none;
}