body {
    margin-top: 60px !important;
}

header {
    background: #f6f6f6;
    border-bottom: 1px solid #ddd;
    padding: 10px;
    padding-left: 15px;
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

header a.logo {
    color: #c72259;
    font-weight: bold;
}

footer {
    color: #888;
    font-size: 14px;
    margin-top: 50px;
    border-top: 1px solid #ddd;
}

@media (prefers-color-scheme: dark) {
    header {
        background: #333;
        border-bottom: 1px solid #222;
    }

    header a.logo {
        color: #ff6e9e;
    }
}