:root {
    --nav-width: 220px;
    --nav-padding-horizontal: 16px;
    --nav-link-radius: 8px;
}

.site-nav {
    width: var(--nav-width);
    background-color: var(--background, #000);
    padding: 0;
}

.site-nav .logo {
    font-size: 14px;
    font-weight: 700;
    margin: 16px;
    padding: 6px 8px;
    color: var(--primary, #fff);
}

.site-nav .nav-menu {
    list-style: none;
    padding: 0 var(--nav-padding-horizontal);
    margin: 0;
    color: var(--primary, #fff);
}

.site-nav .nav-menu li {
    margin-bottom: 20px;
}

.site-nav .nav-menu a {
    text-decoration: none;
    color: inherit;
    font-size: 14px;
    line-height: 1.2em;
    transition: all 0.3s ease;
    padding: 6px 8px;
    display: block;
    border-radius: 0.5rem;
    cursor: pointer;
}

.site-nav .nav-menu a:hover {
    color: var(--primary, #fff);
}

.site-nav .nav-menu a.active,
.site-nav .nav-menu a[aria-current="page"] {
    background-color: #222;
    color: var(--primary, #fff);
}

@media (max-width: 768px) {
    .site-nav {
        width: 100%;
    }

    .site-nav .nav-menu {
        display: flex;
        gap: 10px;
        flex-wrap: wrap;
        padding: 0 var(--nav-padding-horizontal) 16px;
    }

    .site-nav .nav-menu li {
        margin-bottom: 0;
    }
}

@media (max-width: 640px) {
    .site-nav .nav-menu {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-nav .nav-menu li {
        width: 100%;
    }
}