.documentation-container {
    display: flex;
    min-height: 100vh;
    background: var(--bg);
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: calc(var(--header-height) + 0.75rem);
    left: 1rem;
    z-index: 1200;
    padding: 0.75rem 1rem;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--primary);
    color: var(--black);
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

.doc-sidebar {
    position: sticky;
    top: var(--header-height);
    flex-shrink: 0;
    width: 300px;
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    padding: 1.5rem;
    border-right: 1px solid var(--border);
    background: var(--bg-soft);
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sidebar-title {
    margin: 0;
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 800;
}

.sidebar-search {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-strong);
    border-radius: 0.9rem;
    background: var(--surface);
    color: var(--text);
}

.sidebar-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.sidebar-menu,
.sidebar-submenu {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.sidebar-menu li + li {
    margin-top: 0.35rem;
}

.sidebar-link,
.sidebar-dropdown {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 0.7rem;
    padding: 0.8rem 0.95rem;
    border: 0;
    border-radius: 0.95rem;
    background: transparent;
    color: var(--text);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
}

.sidebar-link:hover,
.sidebar-dropdown:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.sidebar-link.active {
    background: rgba(56, 189, 248, 0.12);
    color: var(--white);
    border: 1px solid rgba(56, 189, 248, 0.22);
}

.sidebar-link i,
.sidebar-dropdown i:first-child {
    width: 18px;
    text-align: center;
    color: var(--primary);
}

.dropdown-icon {
    margin-left: auto;
    color: var(--text-muted);
    transition: transform 0.25s ease;
}

.sidebar-menu li.active .dropdown-icon {
    transform: rotate(180deg);
}

.sidebar-submenu {
    max-height: 0;
    overflow: hidden;
    padding-left: 1rem;
    transition: max-height 0.25s ease;
}

.sidebar-menu li.active > .sidebar-submenu {
    max-height: 400px;
    margin-top: 0.3rem;
}

.doc-content {
    flex: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

.breadcrumbs {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.breadcrumbs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    white-space: nowrap;
}

.breadcrumbs__item {
    display: inline-flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.breadcrumbs__separator {
    margin: 0 0.45rem;
    color: var(--text-muted);
}

.breadcrumbs__text {
    color: var(--text-soft);
}

.doc-section {
    display: none;
}

.doc-section.active {
    display: block;
    animation: docsFadeIn 0.3s ease;
}

.doc-hero {
    margin-bottom: 2rem;
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 28%),
        linear-gradient(180deg, var(--surface), var(--bg-soft));
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.doc-hero .hero-title {
    margin-bottom: 0.8rem;
}

.doc-hero .hero-subtitle {
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.doc-section .section-title {
    text-align: left;
    margin-bottom: 1rem;
    font-size: clamp(1.9rem, 4vw, 2.6rem);
}

.section-subtitle {
    margin: 1.75rem 0 0.9rem;
    color: var(--white);
    font-size: 1.35rem;
    font-weight: 800;
    text-align: left;
}

.section-text {
    margin-bottom: 1rem;
    color: var(--text-soft);
    font-size: 1.05rem;
}

.section-list {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
    color: var(--text-soft);
}

.section-list li {
    margin-bottom: 0.5rem;
}

.code-block {
    margin: 1.5rem 0;
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    background: #0a0f1a;
    overflow-x: auto;
    box-shadow: var(--shadow-sm);
}

.code-block code {
    display: block;
    min-width: max-content;
    padding: 1rem 1.1rem;
    font-size: 0.95rem;
    line-height: 1.55;
}

.section-image {
    margin: 1.5rem 0;
}

.section-image img {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.image-caption {
    margin-top: 0.6rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: center;
}

.faq-item {
    padding: 1.2rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    margin: 0 0 0.45rem;
    color: var(--white);
    font-size: 1.05rem;
    font-weight: 800;
}

.faq-answer {
    margin: 0;
    color: var(--text-soft);
}

.doc-link {
    color: var(--primary);
    text-decoration: none;
}

.doc-link:hover {
    color: var(--white);
    text-decoration: underline;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: 1190;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 992px) {
    .documentation-container {
        display: block;
    }

    .sidebar-toggle {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }

    .doc-sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 1210;
        width: min(88vw, 360px);
        height: 100vh;
        transition: left 0.25s ease;
    }

    .doc-sidebar.active {
        left: 0;
    }

    .doc-content {
        max-width: 100%;
        padding: 6.5rem 1rem 3rem;
    }
}

@media (max-width: 576px) {
    .doc-hero {
        padding: 1.25rem;
    }

    .doc-section .section-title {
        font-size: 1.7rem;
    }

    .section-subtitle {
        font-size: 1.2rem;
    }

    .code-block code {
        font-size: 0.88rem;
    }
}

@keyframes docsFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}