/* ===========================================================
   Madrasaty Online – Main Design System Stylesheet
   Direction: RTL  |  Framework: Bootstrap 5 RTL
   =========================================================== */

/* ── Comprehensive Design Tokens ── */
:root {
    --primary:           #0070B8;
    --primary-dark:      #004E82;
    --primary-light:     #E0F2FE;
    --primary-subtle:    #F0F9FF;
    --primary-rgb:       0, 112, 184;
    --text-on-primary:   #FFFFFF;

    --secondary:         #48A468;
    --secondary-dark:    #2F7A49;
    --secondary-light:   #DCFCE7;
    --secondary-subtle:  #F0FDF4;
    --secondary-rgb:     72, 164, 104;
    --text-on-secondary: #FFFFFF;

    --accent:            #38BDF8;
    --accent-dark:       #0284C7;
    --accent-light:      #E0F2FE;
    --text-on-accent:    #0F172A;

    --gold:              #F59E0B;
    --gold-dark:         #D97706;
    --gold-light:        #FEF3C7;

    --bg:                #F8FAFC;
    --bg-canvas:         #F8FAFC;
    --bg-light:          #F8FAFC;
    --surface-card:      #FFFFFF;
    --white:             #FFFFFF;

    --heading-color:     #0F172A;
    --text-dark:         #0F172A;
    --text-color:        #334155;
    --text-muted:        #64748B;
    --text-on-dark:      #FFFFFF;

    --border-color:      #E2E8F0;
    --border-subtle:     #F1F5F9;

    --message-color:     #0EA5E9;
    --button-color:      #0070B8;
    --text-on-button:    #FFFFFF;

    --success:           #16A34A;
    --danger:            #DC2626;
    --warning:           #F59E0B;
    --info:              #0284C7;

    --gradient-primary:  linear-gradient(135deg, #0070B8 0%, #38BDF8 100%);
    --gradient-hero:     linear-gradient(135deg, #004E82 0%, #0070B8 55%, #48A468 100%);
    --gradient-accent:   linear-gradient(135deg, #38BDF8 0%, #0070B8 100%);
    --gradient-card:     linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);

    --shadow-sm:         0 2px 8px rgba(0, 112, 184, 0.08);
    --shadow-md:         0 6px 20px rgba(0, 112, 184, 0.14);
    --shadow-lg:         0 12px 30px rgba(15, 23, 42, 0.12);
    --radius:            10px;
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
    background: var(--bg-canvas);
    color: var(--text-color);
    line-height: 1.8;
}

a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }

/* ── Top Bar ── */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255,255,255, 0.9);
    font-size: .82rem;
    padding: .4rem 0;
    border-bottom: 1px solid rgba(255,255,255, 0.1);
}
.top-bar a { color: rgba(255,255,255, 0.9); }
.top-bar a:hover { color: var(--accent); }
.top-bar .social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px; height: 28px;
    border-radius: 50%;
    background: rgba(255,255,255,.14);
    color: #fff;
    margin-inline-start: .3rem;
    font-size: .78rem;
    transition: background .2s, transform .2s;
}
.top-bar .social-icons a:hover {
    background: var(--secondary);
    color: #fff;
    transform: translateY(-2px);
}

/* ── Navbar ── */
.main-navbar {
    background: var(--surface-card);
    box-shadow: var(--shadow-sm);
    padding: .6rem 0;
    position: sticky; top: 0; z-index: 1030;
    border-bottom: 1px solid var(--border-color);
}
.main-navbar .navbar-brand img {
    height: 62px;
}
.main-navbar .nav-link {
    color: var(--heading-color) !important;
    font-weight: 600;
    font-size: .95rem;
    padding: .5rem .9rem !important;
    border-radius: var(--radius);
    transition: background .2s, color .2s;
    display: flex; align-items: center; gap: .4rem;
}
.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    background: var(--primary-light);
    color: var(--primary) !important;
}
.main-navbar .nav-link img.menu-icon {
    width: 22px; height: 22px; object-fit: contain;
}
.main-navbar .nav-link i.menu-icon {
    font-size: 1rem;
    color: var(--primary);
    opacity: .9;
    transition: color .2s, opacity .2s;
    vertical-align: -.1em;
}
.main-navbar .nav-link:hover i.menu-icon,
.main-navbar .nav-link.active i.menu-icon {
    color: var(--primary);
    opacity: 1;
}
.main-navbar .dropdown-icon {
    font-size: .95rem;
    color: var(--secondary);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}
.main-navbar .dropdown-item:hover .dropdown-icon {
    color: var(--primary);
}
.main-navbar .dropdown-menu {
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    min-width: 220px;
}
.main-navbar .dropdown-item {
    font-weight: 500;
    padding: .6rem 1.2rem;
    display: flex; align-items: center; gap: .5rem;
    color: var(--text-color);
}
.main-navbar .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/* ── Hero Section (Home) ── */
.hero-section {
    position: relative;
    min-height: 520px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: #fff;
}
/* Animated background layer */
.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    animation: heroZoom 14s ease-in-out infinite alternate;
    will-change: transform;
    z-index: 0;
}
@keyframes heroZoom {
    from { transform: scale(1.12) translateX(0); }
    to   { transform: scale(1.0)  translateX(-1.5%); }
}
/* Semi-transparent vibrant gradient overlay */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero, linear-gradient(160deg, rgba(0,78,130,.85) 0%, rgba(0,112,184,.75) 55%, rgba(72,164,104,.65) 100%));
    z-index: 1;
}
/* Floating colour orbs */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 2;
}
.orb-1 {
    width: 320px; height: 320px;
    top: -90px; left: -90px;
    background: radial-gradient(circle, rgba(56,189,248,.35) 0%, transparent 70%);
    animation: orbFloat 7s ease-in-out infinite;
}
.orb-2 {
    width: 400px; height: 400px;
    bottom: -130px; right: -110px;
    background: radial-gradient(circle, rgba(72,164,104,.30) 0%, transparent 70%);
    animation: orbFloat 9s ease-in-out infinite reverse;
}
.orb-3 {
    width: 200px; height: 200px;
    top: 35%; left: 52%;
    background: radial-gradient(circle, rgba(255,255,255,.10) 0%, transparent 70%);
    animation: orbFloat 5s ease-in-out 1s infinite;
}
@keyframes orbFloat {
    0%,100% { transform: translateY(0) scale(1); }
    50%     { transform: translateY(-22px) scale(1.06); }
}
/* Content entrance animations */
.hero-logo     { animation: heroFadeDown .85s cubic-bezier(.22,1,.36,1) both; }
.hero-title    { animation: heroFadeUp .85s cubic-bezier(.22,1,.36,1) .20s both; text-shadow: 0 3px 20px rgba(0,0,0,.45); }
.hero-subtitle { animation: heroFadeUp .85s cubic-bezier(.22,1,.36,1) .38s both; color: #E0F2FE; }
.hero-quote    {
    animation: heroFadeUp .85s cubic-bezier(.22,1,.36,1) .52s both;
    color: #FFFFFF;
    background: rgba(255,255,255,.15) !important;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.25) !important;
}
.hero-btns     { animation: heroFadeUp .85s cubic-bezier(.22,1,.36,1) .66s both; }
@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes heroFadeDown {
    from { opacity: 0; transform: translateY(-24px) scale(.88); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Hero / Page Header ── */
.page-hero {
    background: var(--gradient-primary, linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%));
    color: var(--text-on-primary, #fff);
    padding: 3rem 0 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-hero h1 { font-size: 2rem; font-weight: 800; margin-bottom: .4rem; }
.page-hero p  { font-size: 1rem; opacity: .92; }
.breadcrumb-item a { color: var(--primary-light, #E0F2FE); }
.breadcrumb-item.active { color: #fff; }

/* ── Section Title ── */
.section-title {
    position: relative;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--heading-color);
    padding-bottom: .75rem;
    margin-bottom: 1.8rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 60px; height: 4px;
    background: var(--secondary);
    border-radius: 2px;
}

/* ── Cards ── */
.post-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--surface-card);
    box-shadow: var(--shadow-sm);
    transition: transform .25s, box-shadow .25s;
    overflow: hidden;
    height: 100%;
}
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.post-card .card-img-top {
    height: 190px;
    object-fit: cover;
    width: 100%;
}
.post-card .card-body { padding: 1.2rem; }
.post-card .card-title { font-weight: 700; font-size: 1rem; color: var(--heading-color); }
.post-card .card-text  { color: var(--text-muted); font-size: .88rem; }
.post-card .btn-read-more {
    background: var(--primary);
    color: var(--text-on-primary, #fff);
    border-radius: 25px;
    padding: .35rem 1rem;
    font-size: .85rem;
    font-weight: 600;
}
.post-card .btn-read-more:hover { background: var(--primary-dark); color: #fff; }

/* ── Tabs ── */
.grade-tabs .nav-link {
    background: var(--surface-card);
    border: 2px solid var(--border-color) !important;
    border-radius: 25px !important;
    color: var(--text-color);
    font-weight: 600;
    padding: .45rem 1.1rem;
    transition: all .2s;
}
.grade-tabs .nav-link.active,
.grade-tabs .nav-link:hover {
    background: var(--primary);
    border-color: var(--primary) !important;
    color: var(--text-on-primary, #fff);
}
.subject-tabs .nav-link {
    background: var(--surface-card);
    border: 2px solid var(--border-color) !important;
    border-radius: 6px !important;
    color: var(--text-color);
    font-weight: 600;
    padding: .4rem 1rem;
}
.subject-tabs .nav-link.active,
.subject-tabs .nav-link:hover {
    background: var(--secondary);
    border-color: var(--secondary) !important;
    color: var(--text-on-secondary, #fff);
}

/* ── Honor Board ── */
.honor-section-card {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 2rem;
}
.honor-section-header {
    background: var(--gradient-primary, linear-gradient(to left, var(--primary), var(--primary-dark)));
    color: var(--text-on-primary, #fff);
    padding: 1rem 1.5rem;
    font-weight: 800;
    font-size: 1.15rem;
}
.honor-section-header.gold {
    background: linear-gradient(to left, var(--gold), var(--gold-dark));
    color: #fff;
}
.honor-section-header.teal {
    background: linear-gradient(to left, var(--secondary), var(--secondary-dark));
    color: #fff;
}
.honor-post-item {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.honor-post-item:last-child { border-bottom: none; }
.honor-post-item img {
    border-radius: 8px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 1rem;
    box-shadow: var(--shadow-sm);
}
.honor-post-content { color: var(--text-color); line-height: 1.9; }

/* ── Results Page ── */
.grade-card-result {
    background: var(--surface-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    padding: 2rem 1rem;
    cursor: pointer;
    transition: all .25s;
}
.grade-card-result:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.grade-card-result .grade-icon {
    width: 60px; height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto .8rem;
    color: var(--text-on-primary, #fff);
    font-size: 1.4rem;
    font-weight: 800;
}
.results-table thead { background: var(--primary); color: var(--text-on-primary, #fff); }
.results-table .pass { background: #DCFCE7; color: #166534; font-weight: 700; }
.results-table .fail { background: #FEE2E2; color: #991B1B; font-weight: 700; }

/* ── Forms ── */
.form-section {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}
.form-label { font-weight: 600; color: var(--heading-color); }
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb, 0,112,184), .18);
}
.btn-primary-custom {
    background: var(--primary);
    border: none;
    color: var(--text-on-primary, #fff);
    font-weight: 700;
    padding: .7rem 2.5rem;
    border-radius: 30px;
    font-size: 1rem;
    transition: background .2s, transform .15s;
}
.btn-primary-custom:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-gold {
    background: var(--gold);
    border: none;
    color: #fff;
    font-weight: 700;
    padding: .65rem 2rem;
    border-radius: 30px;
    transition: background .2s;
}
.btn-gold:hover { background: var(--gold-dark); color: #fff; }
.captcha-img { border-radius: 6px; cursor: pointer; border: 2px solid var(--border-color); }

/* ── Footer ── */
.site-footer {
    background: var(--primary-dark);
    color: rgba(255,255,255,.85);
    padding: 3.5rem 0 1.5rem;
    border-top: 3px solid var(--secondary);
}
.site-footer h5 { color: var(--white); font-weight: 700; margin-bottom: 1rem; }
.site-footer a  { color: rgba(255,255,255,.85); font-size: .9rem; }
.site-footer a:hover { color: var(--accent); }
.site-footer .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.15);
    margin-top: 2.5rem;
    padding-top: 1.2rem;
    font-size: .82rem;
    text-align: center;
    color: rgba(255,255,255,.65);
}
.site-footer .social-links a {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.14);
    margin-inline-end: .4rem;
    color: #fff;
    font-size: .9rem;
    transition: background .2s, transform .2s;
}
.site-footer .social-links a:hover { background: var(--secondary); transform: translateY(-2px); }

/* ── Admin Layout ── */
.admin-sidebar {
    width: 260px;
    min-height: 100vh;
    background: var(--primary-dark);
    color: rgba(255,255,255,.9);
    flex-shrink: 0;
    box-shadow: 2px 0 10px rgba(0,0,0,.1);
}
.admin-sidebar .brand { padding: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.admin-sidebar .brand img { height: 50px; }
.admin-sidebar .nav-link {
    color: rgba(255,255,255,.85) !important;
    padding: .65rem 1.3rem;
    font-weight: 600;
    display: flex; align-items: center; gap: .6rem;
    border-radius: 6px;
    margin: .15rem .5rem;
    transition: background .2s, color .2s;
}
.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: rgba(255,255,255,.16);
    color: #fff !important;
}
.admin-sidebar .nav-section,
.offcanvas .nav-section {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--accent-light, #E0F2FE);
    background-color: rgba(0, 0, 0, 0.22);
    border-right: 3px solid var(--secondary);
    padding: .5rem 1.2rem;
    margin: .5rem 0 .2rem;
}
/* Collapsible parent link */
.admin-sidebar .nav-parent { justify-content: flex-start; }
.admin-sidebar .nav-parent .collapse-arrow {
    transition: transform .25s;
    margin-right: auto !important;
    margin-left: 0 !important;
    font-size: .8rem;
    opacity: .7;
}
.admin-sidebar .nav-parent:not(.collapsed) .collapse-arrow { transform: rotate(180deg); }
/* Sub-links */
.admin-sidebar .nav-sub-link {
    color: rgba(255,255,255,.75) !important;
    padding: .5rem 1rem .5rem 2.4rem;
    font-size: .88rem;
    font-weight: 500;
    border-radius: 6px;
    margin: .05rem .5rem;
}
.admin-sidebar .nav-sub-link:hover,
.admin-sidebar .nav-sub-link.active {
    background: rgba(255,255,255,.12);
    color: #fff !important;
}
.admin-main { flex: 1; min-height: 100vh; background: var(--bg-canvas); }
.admin-topbar {
    background: var(--surface-card);
    border-bottom: 1px solid var(--border-color);
    padding: .75rem 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
    box-shadow: var(--shadow-sm);
}
.admin-content { padding: 2rem 1.5rem; }
.stat-card {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border-right: 4px solid var(--primary);
}
.stat-card.gold  { border-right-color: var(--gold); }
.stat-card.teal  { border-right-color: var(--secondary); }
.stat-card.red   { border-right-color: var(--danger); }
.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
}
.stat-card .stat-num { font-size: 2rem; font-weight: 800; color: var(--heading-color); }
.stat-card .stat-lbl { font-size: .85rem; color: var(--text-muted); }

/* ── Utility ── */
.text-primary-custom   { color: var(--primary) !important; }
.text-secondary-custom { color: var(--secondary) !important; }
.text-accent-custom    { color: var(--accent) !important; }
.text-gold             { color: var(--gold) !important; }
.bg-primary-custom     { background-color: var(--primary) !important; color: var(--text-on-primary, #fff) !important; }
.bg-secondary-custom   { background-color: var(--secondary) !important; color: var(--text-on-secondary, #fff) !important; }
.bg-gold               { background-color: var(--gold) !important; color: #fff !important; }
.border-primary-custom { border-color: var(--primary) !important; }
.border-secondary-custom { border-color: var(--secondary) !important; }
.border-gold           { border-color: var(--gold) !important; }

/* ── Responsive ── */
@media (max-width: 991px) {
    .admin-sidebar { width: 100%; min-height: auto; }
    .page-hero h1  { font-size: 1.5rem; }
    .admin-sidebar .nav-section,
    .offcanvas .nav-section {
        font-size: 0.8rem;
        padding: .5rem 1rem;
        letter-spacing: .05em;
    }
}
@media (max-width: 576px) {
    .admin-sidebar .nav-section,
    .offcanvas .nav-section {
        font-size: 0.75rem;
        padding: .4rem .85rem;
        letter-spacing: .03em;
    }
}

/* ===========================================================
   Color Palette Custom Utility Classes
   =========================================================== */

/* Primary Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-primary, #fff);
    transition: filter .15s ease, transform .15s ease;
}
.btn-primary-custom:hover  { filter: brightness(0.90); color: var(--text-on-primary, #fff); }
.btn-primary-custom:focus  { box-shadow: 0 0 0 .25rem rgba(var(--primary-rgb, 0,112,184), .35); }

/* Secondary Buttons */
.btn-secondary-custom {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--text-on-secondary, #fff);
    transition: filter .15s ease;
}
.btn-secondary-custom:hover { filter: brightness(0.90); color: var(--text-on-secondary, #fff); }

/* Headings & Texts */
h1, h2, h3, h4, h5, h6, .card-title, .section-title {
    color: var(--heading-color);
}
.text-heading-custom { color: var(--heading-color) !important; }
.text-body-custom    { color: var(--text-color) !important; }

/* Messages & Alerts */
.bg-message-custom       { background-color: var(--message-color) !important; color: #fff !important; }
.text-message-custom     { color: var(--message-color) !important; }
.border-message-custom   { border-color: var(--message-color) !important; }
.alert-custom-message {
    background-color: var(--primary-subtle);
    border-color: var(--message-color);
    color: var(--heading-color);
}
.chat-message-bubble {
    background-color: var(--message-color);
    color: #ffffff;
}

/* Action Buttons & Gradients */
.btn-custom-action {
    background-color: var(--button-color);
    border-color: var(--button-color);
    color: var(--text-on-button, #ffffff);
    font-weight: 700;
    transition: filter .15s ease, transform .15s ease;
}
.btn-custom-action:hover {
    filter: brightness(0.90);
    color: var(--text-on-button, #ffffff);
}
.gradient-bg-custom,
.btn-gradient-custom {
    background: var(--gradient-primary) !important;
    color: #ffffff !important;
}

/* Success & Danger Buttons */
.btn-success-custom {
    background-color: var(--success);
    border-color: var(--success);
    color: #fff;
    transition: filter .15s ease;
}
.btn-success-custom:hover { filter: brightness(0.90); color: #fff; }

.btn-danger-custom {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #fff;
    transition: filter .15s ease;
}
.btn-danger-custom:hover  { filter: brightness(0.90); color: #fff; }

/* ════════════════════════════════════════════════════════════════
   MODERN ADMIN SIDEBAR STYLES (Collapsible, Search, Multi-expand)
   ════════════════════════════════════════════════════════════════ */

.admin-sidebar {
    width: 270px;
    min-height: 100vh;
    background: var(--primary-dark, #062c1e);
    color: rgba(255, 255, 255, 0.9);
    flex-shrink: 0;
    box-shadow: 2px 0 16px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1025;
}

.admin-sidebar .brand {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(0, 0, 0, 0.12);
}

/* Custom Scrollbar for Sidebar */
.admin-sidebar-scroll {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}
.admin-sidebar-scroll::-webkit-scrollbar {
    width: 5px;
}
.admin-sidebar-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.admin-sidebar-scroll::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.18);
    border-radius: 10px;
}
.admin-sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* Sidebar Search Box */
.sidebar-search-box {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.08);
}
.sidebar-search-box .sidebar-search-icon {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    pointer-events: none;
    z-index: 4;
}
[dir="ltr"] .sidebar-search-box .sidebar-search-icon {
    right: auto;
    left: 12px;
}
.sidebar-search-input {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    border-radius: 20px !important;
    padding-right: 32px !important;
    padding-left: 28px !important;
    font-size: 0.82rem !important;
    transition: all 0.2s ease;
}
[dir="ltr"] .sidebar-search-input {
    padding-right: 28px !important;
    padding-left: 32px !important;
}
.sidebar-search-input::placeholder {
    color: rgba(255, 255, 255, 0.45) !important;
}
.sidebar-search-input:focus {
    background: rgba(255, 255, 255, 0.14) !important;
    border-color: var(--secondary, #38bdf8) !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2) !important;
}
.sidebar-search-clear {
    position: absolute;
    top: 50%;
    left: 8px;
    transform: translateY(-50%);
    color: rgba(255, 255, 255, 0.5);
    padding: 0 4px;
    background: transparent;
    border: none;
    font-size: 0.85rem;
    cursor: pointer;
    z-index: 4;
}
[dir="ltr"] .sidebar-search-clear {
    left: auto;
    right: 8px;
}
.sidebar-search-clear:hover {
    color: #fff;
}

/* Collapsible Nav Group Header */
.nav-group-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.9rem;
    color: rgba(255, 255, 255, 0.88);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: right;
}
[dir="ltr"] .nav-group-header {
    text-align: left;
}
.nav-group-header:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.12);
}
.nav-group-header:not(.collapsed) {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.18);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}
.nav-group-header .group-icon {
    font-size: 0.95rem;
    color: var(--secondary, #38bdf8);
    opacity: 0.9;
}
.nav-group-header .collapse-arrow {
    font-size: 0.75rem;
    opacity: 0.7;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-group-header:not(.collapsed) .collapse-arrow {
    transform: rotate(180deg);
    opacity: 1;
    color: var(--secondary, #38bdf8);
}

/* Sidebar Subnav & Sublinks */
.sidebar-subnav {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
    padding-top: 0.25rem;
    padding-bottom: 0.35rem;
    position: relative;
}
.sidebar-subnav::before {
    content: "";
    position: absolute;
    top: 6px;
    bottom: 6px;
    right: 18px;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}
[dir="ltr"] .sidebar-subnav::before {
    right: auto;
    left: 18px;
}

.nav-sub-link {
    color: rgba(255, 255, 255, 0.78) !important;
    padding: 0.45rem 1rem 0.45rem 1.8rem;
    margin: 0.1rem 0;
    font-size: 0.83rem;
    font-weight: 500;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.18s ease;
    position: relative;
}
[dir="ltr"] .nav-sub-link {
    padding: 0.45rem 1.8rem 0.45rem 1rem;
}
.nav-sub-link i {
    font-size: 0.9rem;
    opacity: 0.85;
}
.nav-sub-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-2px);
}
[dir="ltr"] .nav-sub-link:hover {
    transform: translateX(2px);
}
.nav-sub-link.active {
    color: #fff !important;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.25), rgba(56, 189, 248, 0.08));
    font-weight: 700;
    border-right: 3px solid var(--secondary, #38bdf8);
}
[dir="ltr"] .nav-sub-link.active {
    border-right: none;
    border-left: 3px solid var(--secondary, #38bdf8);
}
.nav-sub-link.active i {
    color: var(--secondary, #38bdf8);
    opacity: 1;
}

/* Sidebar Direct Link (Dashboard, Archive, Website, Logout) */
.sidebar-direct-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 0.6rem 0.9rem;
    font-weight: 600;
    font-size: 0.86rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.2s ease;
}
.sidebar-direct-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}
.sidebar-direct-link.active {
    background: rgba(255, 255, 255, 0.16);
    color: #fff !important;
    font-weight: 700;
    border-right: 3px solid var(--secondary, #38bdf8);
}
[dir="ltr"] .sidebar-direct-link.active {
    border-right: none;
    border-left: 3px solid var(--secondary, #38bdf8);
}

/* Sidebar Divider */
.sidebar-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0.5rem 0.5rem;
}