:root {
    --content-bg: #0b1220;
    --content-bg-soft: #111827;
    --content-bg-elevated: #172033;
    --content-bg-card: #111827;
    --content-bg-card-hover: #162134;
    --content-bg-input: #0f172a;

    --content-text: #e5e7eb;
    --content-text-soft: #cbd5e1;
    --content-text-muted: #94a3b8;

    --content-border: rgba(255, 255, 255, 0.08);
    --content-border-strong: rgba(255, 255, 255, 0.14);

    --content-primary: #60a5fa;
    --content-primary-hover: #93c5fd;
    --content-accent: #22c55e;
    --content-accent-soft: rgba(34, 197, 94, 0.12);

    --content-shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
    --content-radius-lg: 20px;
    --content-radius-md: 16px;
    --content-radius-sm: 12px;
}

/* Base */
html,
body {
    background: var(--content-bg);
}

body.content-layout {
    background:
        radial-gradient(circle at top right, rgba(96, 165, 250, 0.12), transparent 26%),
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 22%),
        var(--content-bg);
    color: var(--content-text);
}

a {
    color: var(--content-primary);
}

a:hover {
    color: var(--content-primary-hover);
}

.content-main {
    background: transparent;
}

/* Header */
.content-header {
    background: rgba(11, 18, 32, 0.88);
    border-bottom: 1px solid var(--content-border);
    backdrop-filter: blur(14px);
}

.content-brand {
    color: #fff;
}

.content-brand-mark {
    background: linear-gradient(135deg, #2563eb, #22c55e);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.18);
}

.content-brand-text {
    color: #fff;
}

.content-nav-link {
    color: var(--content-text-soft);
}

.content-nav-link:hover,
.content-nav-link.active {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.content-lang-switch {
    background: #1d4ed8;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.content-lang-switch:hover {
    background: #2563eb;
    color: #fff;
}

.content-nav-toggle {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    border: 1px solid var(--content-border);
}

/* Mobile menu */
.offcanvas {
    background: #0f172a;
    color: var(--content-text);
}

.offcanvas-header {
    border-bottom: 1px solid var(--content-border);
}

.offcanvas-title {
    color: #fff;
}

.btn-close {
    filter: invert(1) grayscale(100%);
}

.content-mobile-nav-link {
    background: rgba(255, 255, 255, 0.04);
    color: var(--content-text);
    border: 1px solid var(--content-border);
}

.content-mobile-nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

/* Generic section wrappers */
.content-hero,
.content-section,
.content-sidebar-box,
.content-card,
.topic-card,
.article-card,
.related-post-card,
.popular-post-item,
.content-empty-state,
.content-page-header {
    background: var(--content-bg-card);
    border: 1px solid var(--content-border);
    box-shadow: var(--content-shadow);
}

/* Hero / page headers */
.content-hero,
.content-page-header {
    border-radius: var(--content-radius-lg);
}

.content-page-title,
.content-hero-title,
.article-title,
.topic-title {
    color: #fff;
}

.content-page-subtitle,
.content-hero-subtitle,
.article-excerpt,
.content-section-subtitle,
.topic-description {
    color: var(--content-text-soft);
}

/* Cards */
.article-card,
.topic-card,
.related-post-card,
.content-sidebar-box,
.content-empty-state {
    border-radius: var(--content-radius-md);
    overflow: hidden;
}

.article-card:hover,
.topic-card:hover,
.related-post-card:hover {
    background: var(--content-bg-card-hover);
    border-color: var(--content-border-strong);
    transform: translateY(-2px);
    transition: 0.2s ease;
}

.article-card-title,
.topic-card-title,
.related-post-title,
.popular-post-title {
    color: #fff;
}

.article-card-excerpt,
.topic-card-text,
.related-post-excerpt,
.popular-post-meta,
.article-meta,
.content-muted {
    color: var(--content-text-muted);
}

.article-card-image-wrap,
.topic-card-image-wrap,
.article-featured-image-wrap {
    background: #0f172a;
}

/* Badges / pills */
.topic-badge,
.tag-pill,
.content-chip,
.article-topic-pill {
    background: rgba(96, 165, 250, 0.12);
    color: #bfdbfe;
    border: 1px solid rgba(96, 165, 250, 0.16);
}

.tag-pill:hover,
.article-topic-pill:hover {
    background: rgba(96, 165, 250, 0.18);
    color: #dbeafe;
}

/* Article page */
.article-shell,
.article-main-card,
.article-sidebar-card {
    background: var(--content-bg-card);
    border: 1px solid var(--content-border);
    box-shadow: var(--content-shadow);
    border-radius: var(--content-radius-lg);
}

.article-main-card {
    padding: 28px;
}

.article-sidebar-card {
    padding: 20px;
}

.article-meta-row,
.article-author-row,
.article-breadcrumbs {
    color: var(--content-text-muted);
}

.article-breadcrumbs a {
    color: var(--content-text-soft);
}

.article-breadcrumbs a:hover {
    color: #fff;
}

/* Article body */
.article-content,
.article-content p,
.article-content li,
.article-content blockquote,
.article-content td,
.article-content th {
    color: var(--content-text-soft);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: #fff;
    margin-top: 1.4em;
    margin-bottom: 0.65em;
}

.article-content h2,
.article-content h3 {
    position: relative;
    padding-bottom: 10px;
}

.article-content h2::after,
.article-content h3::after {
    content: "";
    position: absolute;
    inset-inline-start: 0;
    bottom: 0;
    width: 56px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #22c55e);
}

.article-content a {
    color: #93c5fd;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-content strong {
    color: #fff;
}

.article-content ul,
.article-content ol {
    padding-inline-start: 1.25rem;
}

.article-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.04);
    border-inline-start: 4px solid #2563eb;
    border-radius: 14px;
}

.article-content pre,
.article-content code {
    background: #0b1120;
    color: #dbeafe;
    border: 1px solid var(--content-border);
    border-radius: 12px;
}

.article-content pre {
    padding: 16px;
    overflow-x: auto;
}

/* Sidebar */
.sidebar-title,
.toc-title,
.related-title,
.tags-title {
    color: #fff;
}

.toc-list a,
.sidebar-list a {
    color: var(--content-text-soft);
}

.toc-list a:hover,
.sidebar-list a:hover {
    color: #fff;
}

/* Footer */
.content-footer {
    background: #08101d;
    border-top: 1px solid var(--content-border);
    color: var(--content-text-soft);
}

.content-footer-title {
    color: #fff;
}

.content-footer-links a {
    color: var(--content-text-soft);
}

.content-footer-links a:hover {
    color: #fff;
}

.content-footer-bottom {
    border-top: 1px solid var(--content-border);
}

/* Pagination */
.pagination {
    gap: 8px;
}

.page-link {
    background: var(--content-bg-card);
    color: var(--content-text-soft);
    border: 1px solid var(--content-border);
    border-radius: 12px !important;
    min-width: 42px;
    text-align: center;
}

.page-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-color: var(--content-border-strong);
}

.page-item.active .page-link {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

/* Forms/search if used */
.form-control,
.form-select {
    background: var(--content-bg-input);
    border: 1px solid var(--content-border);
    color: var(--content-text);
}

.form-control:focus,
.form-select:focus {
    background: var(--content-bg-input);
    color: var(--content-text);
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.16);
}

.form-select {
    color: #FFFFFF!important;
}

.form-select option {
    color: #FFFFFF!important;
    background-color: #111827; /* مهم عشان يظهر النص */
}

.form-control::placeholder {
    color: var(--content-text-muted);
}

/* Buttons */
.btn-primary {
    background: #2563eb;
    border-color: #2563eb;
}

.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
}

.btn-outline-primary {
    color: #93c5fd;
    border-color: rgba(96, 165, 250, 0.35);
}

.btn-outline-primary:hover {
    background: rgba(96, 165, 250, 0.12);
    color: #dbeafe;
    border-color: rgba(96, 165, 250, 0.55);
}

/* Images */
img {
    max-width: 100%;
}

.article-featured-image,
.article-card-image,
.topic-card-image {
    display: block;
    width: 100%;
}

/* Empty states */
.content-empty-state {
    padding: 32px;
    text-align: center;
    color: var(--content-text-soft);
}

/* Tables inside content */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    overflow: hidden;
    border-radius: 14px;
    border: 1px solid var(--content-border);
}

.article-content table th,
.article-content table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--content-border);
}

.article-content table th {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
}

/* Horizontal rules */
.article-content hr,
.content-divider {
    border-color: var(--content-border);
    opacity: 1;
}