body {
    font-family: "Montserrat", sans-serif;
    padding-top: 0px;
}

.toolbar {
    top: 0px;
}

.nav {
    top: 0px;
    height: calc(100vh);
    background-color: #f3f0fb;
    width: 20rem;
}

 .nav-item {
    padding: 0.35rem 0.85rem;
 }

 .nav-container {
    width: 20rem;
 }

.nav a:hover  {
    text-decoration: none;
}


.nav-list{
    margin: 0;
}

footer.footer {
    text-align: center;
    line-height: 1.5em;
    background-color: #333;
    color: #ffffff;
}

footer.footer a,
footer.footer .link-separator
{
	color: #c02222;
}

.doc > h1.page:first-child {
    color: #ffffff;
    background-color: #c02222;
    padding: 1rem 2rem 0.75rem;
    margin: auto auto 0.5em auto;
    text-transform: uppercase;
}

.doc {
    width: 100%;
    max-width: 100%;
    padding: 0.5em;
}
/* ====== Global Styles (Light Theme) ====== */
body {
    margin: 0;
    font-family: 'Inter', 'Source Sans Pro', sans-serif;
    background-color: #ffffff;
    color: #1f2937;
    line-height: 1.6;
}

/* ===============================
   Toolbar & Breadcrumbs
   =============================== */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    padding: 0.75rem 1.5rem;
}

.toolbar a {
    color: #374151;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease-in-out;
}

.toolbar a:hover {
    color: #e60012; /* XDEV red */
}

.breadcrumbs ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

.breadcrumbs li {
    font-size: 0.9rem;
    color: #6b7280;
}

.breadcrumbs a {
    color: #374151;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

.breadcrumbs a:hover {
    color: #e60012;
}

/* ====== Sidebar ====== */
.sidebar {
    background: #f9fafb;
    padding: 1rem 1rem 0rem 1rem;
    font-size: 0.9rem;
    color: #6b7280;
    flex: 1 1 250px;
    max-width: 250px;
    border: 1px solid #e5e7eb;
}

/* Overlay */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Visible state */
.lightbox-overlay.visible {
    opacity: 1;
}

/* Fullscreen image */
.lightbox-overlay img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

/* ===============================
   Mobile / Small Screen Styles
   =============================== */
@media screen and (max-width: 768px) {
    .toolbar {
        padding: 0;
        bottom: 0;
        width: 100%;
        position: fixed;
        top: auto;
    }

    /* Toolbar will otherwise overlap end of article */
    body {
        padding-bottom: 2.5em !important;
    }

    /* Nav will otherwise be offset by toolbar */
    .nav {
        height: calc(100vh - 2.5em) !important;
    }

    .nav-container {
        top: unset;
    }
}