/* Doc Viewer Sidebar Layout */
.doc-viewer-container {
    display: flex;
    flex-direction: column;
    /* height: 90vh; */
    /* max-height: 90vh; */
    overflow: hidden;
}

.doc-viewer-layout {
    display: flex;
    flex: 1;
    min-height: 0;
    /* Important for nested scrolling */
    height: 100%;
}

.doc-viewer-sidebar {
    width: 280px;
    background: var(--black-30);
    border-right: 1px solid var(--neutral-700);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.doc-viewer-main {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.doc-viewer-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--neutral-800);
}

/* Sidebar Search */
.sidebar-search-container {
    padding: 15px;
    border-bottom: 1px solid var(--neutral-700);
}

.sidebar-search-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--neutral-900);
    border: 1px solid var(--neutral-700);
    border-radius: 6px;
    color: var(--neutral-050);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.2s;
}

.sidebar-search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

/* Sidebar List */
.doc-sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

.outline-item {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--neutral-200);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 2px solid transparent;
    margin-bottom: 4px;
    text-align: left;
}

.outline-item:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--neutral-050);
}

.outline-item.active {
    background: var(--accent-dim);
    border-left-color: var(--accent-color);
    color: var(--neutral-050);
}

.outline-item.hidden {
    display: none;
}

/* Responsive Sidebar */
@media (max-width: 768px) {
    .doc-viewer-layout {
        flex-direction: column;
    }

    .doc-viewer-sidebar {
        width: 100%;
        height: auto;
        max-height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--neutral-700);
    }

    .doc-viewer-main {
        padding: 20px;
    }
}