/*
Theme Name: Loksewa Prep
Theme URI: 
Author: Sujan
Author URI: 
Description: A lightweight, fast, and fully custom SEO-friendly theme for Loksewa preparation quizzes and mock tests. No external plugins.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: loksewaprep
*/

:root {
    --primary-color: #1E3A8A; /* Dark Blue */
    --primary-hover: #172B66;
    --secondary-color: #F3F4F6;
    --tertiary-color: #F97316; /* Orange */
    --tertiary-hover: #EA580C;
    --text-dark: #1F2937; /* Neutral */
    --text-light: #6B7280;
    --bg-light: #F3F4F6; /* Using secondary as background */
    --white: #FFFFFF;
    --border-color: #E5E7EB;
    --font-main: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--text-dark);
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   Header Styles
   ========================================= */
.site-header {
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-branding img {
    max-height: 40px;
}

.site-title {
    margin: 0;
    font-size: 26px;
    font-weight: 800;
    color: var(--primary-color);
}

.site-title span {
    color: var(--primary-color);
}

.header-category {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    cursor: pointer;
    font-size: 15px;
}

.header-category i {
    font-size: 18px;
}

.header-divider {
    height: 24px;
    width: 1px;
    background-color: var(--border-color);
}

/* Utility Classes */
.desktop-only { display: flex; }
.mobile-only { display: none !important; }
a.desktop-only { display: inline-block; }

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-navigation ul {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li a:hover,
.main-navigation li.current-menu-item > a,
.main-navigation li.current_page_item > a {
    color: var(--primary-color);
    font-weight: 700;
}

.main-navigation li.current-menu-item > a::after,
.main-navigation li.current_page_item > a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
}

.main-navigation li a {
    position: relative;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.3s;
    white-space: nowrap;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.icon-btn {
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    transition: color 0.3s;
}

.icon-btn:hover {
    color: var(--primary-color);
}

.btn-register {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.btn-register:hover {
    background-color: var(--primary-hover);
    color: var(--white);
}

.btn-menu {
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    margin-left: 10px;
    transition: color 0.3s ease;
}
.btn-menu:hover {
    color: var(--primary-color);
}

/* =========================================
   Mobile Menu Overlay
   ========================================= */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 100%;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -5px 0 25px rgba(0,0,0,0.1);
    z-index: 9999;
    transition: right 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
}

.mobile-menu-overlay.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.btn-close-menu {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--text-dark);
}

.btn-close-menu:hover {
    color: var(--tertiary-color);
}

.mobile-menu-content {
    padding: 30px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    margin-bottom: 20px;
}

.mobile-nav a {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-dark);
    display: block;
    transition: color 0.3s;
}

.mobile-nav a:hover {
    color: var(--primary-color);
}

.mobile-menu-footer {
    margin-top: auto;
    padding-top: 25px;
    border-top: 1px solid var(--border-color);
}

.btn-install-app {
    width: 100%;
    margin-top: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--white);
    color: var(--primary-color);
    border: 1.5px solid var(--primary-color);
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-install-app i {
    font-size: 18px;
}

.btn-install-app:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

/* Opened from (or just installed as) the app — no install buttons */
html.pwa-app-mode .js-install-app {
    display: none !important;
}

.w-100 {
    width: 100%;
    text-align: center;
    display: block;
}

/* =========================================
   Buttons
   ========================================= */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 25px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    color: var(--white);
}

/* =========================================
   Hero Section
   ========================================= */
.hero-section {
    background-color: var(--bg-light);
    padding: 60px 0 20px;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 50%;
}

.hero-content h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 700;
}

.hero-content h1 span {
    color: var(--primary-color);
}

.hero-content p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-image-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: relative;
}

.hero-image-container {
    position: relative;
    z-index: 1;
    margin-right: 20px; /* Space between image and cards */
}

.hero-bg-shape {
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 120px;
    height: 85%;
    background: linear-gradient(180deg, #60A5FA 0%, #1E3A8A 100%);
    border-radius: 10px;
    z-index: -1;
}

.hero-image-container img {
    max-width: 400px;
    height: auto;
    border-radius: 10px;
    display: block;
}

.hero-features-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2;
}

.feature-card {
    background: var(--white);
    padding: 15px 20px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
    cursor: pointer;
    min-width: 240px;
}

.feature-card:hover {
    transform: translateX(-5px);
}

.feature-card i {
    color: var(--tertiary-color);
    font-size: 24px;
}

/* =========================================
   Features (Why Choose Us) Section
   ========================================= */
.features-section {
    padding: 30px 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
}

.features-grid {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 220px;
}

.feature-icon {
    width: 45px;
    height: 45px;
    background-color: #EFF6FF;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 24px;
    flex-shrink: 0;
    transition: background-color 0.3s, color 0.3s;
}

.feature-item:hover .feature-icon {
    background-color: var(--primary-color);
    color: var(--white);
}

.feature-text h3 {
    margin: 0 0 3px;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
}

.feature-text p {
    margin: 0;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.4;
}

/* =========================================
   Mobile Bottom Nav
   ========================================= */
.mobile-bottom-nav {
    display: none;
}

/* =========================================
   Admin Dashboard Layout
   ========================================= */
.dashboard-layout {
    display: flex;
    height: 100vh;
    width: 100%;
}

/* Sidebar */
.dashboard-sidebar {
    width: 260px;
    background-color: var(--white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease;
    z-index: 100;
}

.dashboard-sidebar.minimized {
    width: 80px;
}

.dashboard-sidebar.minimized .nav-text,
.dashboard-sidebar.minimized .site-title span {
    display: none;
}
.dashboard-sidebar.minimized .site-title {
    font-size: 0;
}
.dashboard-sidebar.minimized .site-title::before {
    content: "P";
    font-size: 26px;
    color: var(--primary-color);
}

.sidebar-header {
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
}

.dashboard-sidebar.minimized .sidebar-header {
    justify-content: center;
    padding: 0;
}

.btn-toggle-sidebar {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-light);
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li a, .sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 25px;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    transition: background-color 0.2s, color 0.2s;
    text-decoration: none;
}

.dashboard-sidebar.minimized .sidebar-nav li a,
.dashboard-sidebar.minimized .sidebar-footer a {
    justify-content: center;
    padding: 15px 0;
}

.sidebar-nav li a i, .sidebar-footer a i {
    font-size: 22px;
    color: var(--text-light);
}

.sidebar-nav > ul > li.active > a, .sidebar-nav > ul > li > a:hover {
    background-color: #EFF6FF;
    color: var(--primary-color);
    border-right: 3px solid var(--primary-color);
}

.sidebar-nav > ul > li.active > a i, .sidebar-nav > ul > li > a:hover i {
    color: var(--primary-color);
}

.sidebar-footer {
    padding: 20px 0;
    border-top: 1px solid var(--border-color);
}

/* Main Area */
.dashboard-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: #F8FAFC;
}

/* Topbar */
.dashboard-topbar {
    height: 70px;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
}

.topbar-search {
    display: flex;
    align-items: center;
    background-color: #F1F5F9;
    padding: 8px 15px;
    border-radius: 6px;
    width: 400px;
}

.topbar-search i {
    color: var(--text-light);
    margin-right: 10px;
}

.topbar-search input {
    border: none;
    background: none;
    outline: none;
    width: 100%;
    font-size: 14px;
    font-family: var(--font-main);
}

/* Content Area */
.dashboard-content {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.content-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--text-dark);
}

/* Dashboard Overview Stats */
.dashboard-section-title {
    margin-bottom: 15px;
}

.dashboard-section-title h3 {
    margin: 0;
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.stat-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 5px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

/* =========================================
   Quiz Templates UI
   ========================================= */
/* Single Quiz Immersive Layout */
.quiz-fullscreen-layout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #F8FAFC;
    overflow: hidden;
}

/* Topbar */
.quiz-topbar {
    height: 70px;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    z-index: 10;
}

.quiz-topbar-left, .quiz-topbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.quiz-topbar-left { width: 200px; }
.quiz-topbar-right { width: 200px; justify-content: flex-end; }

.quiz-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
}

.quiz-timer-display {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-icon-outline {
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-dark);
    cursor: pointer;
}

.btn-outline-danger {
    background: none;
    border: 1px solid #FCA5A5;
    color: #DC2626;
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
}
.btn-outline-danger:hover {
    background-color: #FEF2F2;
}

.btn-outline-warning {
    background: none;
    border: 1px solid #FCD34D;
    color: #D97706;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-outline-warning:hover {
    background-color: #FFFBEB;
}

/* Workspace */
.quiz-workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Main Area */
.quiz-main-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 30px;
    overflow: hidden;
    position: relative;
}

.question-container {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    flex: 1;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    overflow-y: auto;
}

.question-meta {
    color: #0E7490;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 15px;
}

.question-text {
    font-size: 22px;
    color: var(--text-dark);
    margin: 0 0 40px 0;
    line-height: 1.5;
    font-weight: 600;
}

.question-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.q-option {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.q-option:hover {
    border-color: var(--primary-color);
}

.q-option.selected {
    border-color: var(--primary-color);
    background-color: #EFF6FF;
}

.q-option input {
    display: none;
}

.q-option-letter {
    font-weight: 600;
    color: var(--text-light);
}
.q-option.selected .q-option-letter {
    color: var(--primary-color);
}

.q-option-text {
    font-size: 16px;
    color: var(--text-dark);
}

.q-option.correct-ans {
    border-color: #22c55e !important;
    background-color: #dcfce7 !important;
}
.q-option.correct-ans .q-option-letter,
.q-option.correct-ans .q-option-text {
    color: #15803d !important;
    font-weight: 600;
}

.q-option.wrong-ans {
    border-color: #ef4444 !important;
    background-color: #fee2e2 !important;
}
.q-option.wrong-ans .q-option-letter,
.q-option.wrong-ans .q-option-text {
    color: #b91c1c !important;
    font-weight: 600;
}

/* Bottom Actions Desktop */
.quiz-bottom-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent;
    padding-top: 10px;
    flex-shrink: 0;
}
.desktop-only-flex {
    display: flex;
}

/* Palette Area */
.quiz-palette-area {
    width: 320px;
    background-color: var(--white);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 20;
}

.palette-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}
.palette-header h4 {
    margin: 0;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.5;
    font-weight: 500;
}

.palette-legend {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    background-color: #F8FAFC;
}

.legend-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 5px;
    flex: 1;
    text-align: center;
}

.pill-count {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 2px;
}
.pill-label {
    font-size: 11px;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
}

.pill-answered { border-top: 3px solid var(--primary-color); }
.pill-answered .pill-count { color: var(--primary-color); }

.pill-marked { border-top: 3px solid var(--tertiary-color); }
.pill-marked .pill-count { color: var(--tertiary-color); }

.pill-skipped { border-top: 3px solid var(--border-color); }
.pill-skipped .pill-count { color: var(--text-light); }

.palette-grid {
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.palette-btn {
    width: 100%;
    aspect-ratio: 1;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.2s;
}

.palette-btn:hover {
    border-color: var(--primary-color);
}
.palette-btn.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    font-weight: 700;
}
.palette-btn.answered {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
.palette-btn.marked {
    background-color: var(--tertiary-color);
    color: var(--white);
    border-color: var(--tertiary-color);
}

/* Mobile Actions */
.mobile-quiz-actions {
    display: none;
    flex-direction: column;
    background-color: var(--white);
    border-top: 1px solid var(--border-color);
    z-index: 30;
}
.mobile-only-flex {
    display: none;
}

.mobile-primary-actions {
    display: flex;
    gap: 10px;
    padding: 15px;
}
.btn-block {
    flex: 1;
    display: flex;
    justify-content: center;
}

.btn-quick-view {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
}

/* All Quizzes Listing */
.quiz-filter-bar {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 200px;
}

.filter-group select.form-control, 
.search-input-wrapper input.form-control {
    border-radius: 30px;
    padding: 12px 20px;
    border: 1px solid #E2E8F0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
    font-size: 0.95rem;
    background: white;
    transition: all 0.2s ease;
    height: 48px;
    box-sizing: border-box;
    outline: none;
    line-height: normal;
}
.filter-group select.form-control {
    padding-right: 40px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}
.filter-group select.form-control:focus, 
.search-input-wrapper input.form-control:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-search {
    flex: 2;
    max-width: 400px;
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    font-size: 1.1rem;
}

.search-input-wrapper input.form-control {
    width: 100%;
    padding-left: 45px;
}

.all-quizzes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.quiz-card {
    background-color: var(--white);
    border: 1px solid #F1F5F9;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.quiz-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.quiz-card-header {
    padding: 24px 24px 0;
}

.quiz-category-badge {
    display: inline-block;
    background: #EFF6FF;
    color: #2563EB;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.quiz-card-body {
    padding: 16px 24px;
    flex: 1;
}

.quiz-card-body h3 {
    margin: 0 0 16px 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1E293B;
    line-height: 1.4;
}

.quiz-meta {
    display: flex;
    gap: 15px;
    color: #64748B;
    font-size: 0.85rem;
    font-weight: 500;
}

.quiz-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}
.quiz-meta span i {
    color: #94A3B8;
    font-size: 1rem;
}

.quiz-card-footer {
    padding: 16px 24px 24px;
    background-color: transparent;
    border-top: none;
}
.quiz-card-footer .btn-primary {
    border-radius: 12px;
    padding: 12px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
    transition: all 0.2s ease;
}
.quiz-card-footer .btn-primary:hover {
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

/* =========================================
   Responsive Styles
   ========================================= */

@media (max-width: 992px) {
    .main-navigation ul {
        gap: 15px; /* smaller gap on tablet */
    }
    
    .hero-inner {
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-bottom: 40px;
    }
    
    .hero-content h1 {
        font-size: 40px;
    }
    
    .hero-image-section {
        justify-content: center;
        flex-direction: column;
        gap: 30px;
    }
    
    .hero-image-container {
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 70px; /* Space for the fixed bottom nav */
    }
    
    .desktop-only { display: none !important; }
    .mobile-only { display: flex !important; }
    
    .header-left { gap: 10px; }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .hero-image-section {
        display: none;
    }
    
    .features-section {
        padding: 20px 0;
    }
    .features-grid {
        gap: 15px;
    }
    .feature-item {
        min-width: calc(50% - 10px);
    }
    
    /* Quiz overrides */
    .desktop-only-flex { display: none !important; }
    .mobile-only-flex { display: flex !important; }

    .quiz-fullscreen-layout {
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }
    
    .quiz-topbar {
        padding: 0 15px;
    }
    
    .quiz-topbar-center {
        flex: 1;
        justify-content: flex-start;
    }
    
    .quiz-topbar-right {
        width: auto;
    }
    
    .quiz-timer-display {
        font-size: 18px;
    }
    
    .quiz-workspace {
        overflow-y: auto;
        overflow-x: hidden;
        flex: 1;
    }

    .quiz-main-area {
        padding: 15px;
        padding-bottom: 135px; /* Space for fixed mobile action bar (115px) + extra */
        overflow: visible;
    }
    
    .question-container {
        padding: 20px;
        overflow: visible;
        flex: unset;
        margin-bottom: 0;
    }
    
    .question-options-grid {
        grid-template-columns: 1fr;
    }

    .quiz-bottom-actions {
        display: none !important;
    }
    
    .quiz-palette-area {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60vh;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 20px 20px 0 0;
        box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
        z-index: 50;
        border-left: none;
        overflow-y: auto;
        background: var(--white);
    }
    
    .quiz-palette-area.show-mobile {
        transform: translateY(-130px); /* Slide up safely above fixed mobile action bar */
    }

    .mobile-quiz-actions {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 40;
        box-shadow: 0 -3px 15px rgba(0,0,0,0.12);
    }

    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 -2px 15px rgba(0,0,0,0.08);
        z-index: 999;
        justify-content: space-around;
        padding: 10px 0 8px;
        border-top: 1px solid var(--border-color);
    }
    
    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--text-light);
        gap: 5px;
        transition: color 0.3s ease;
    }
    
    .bottom-nav-item i {
        font-size: 24px;
    }
    
    .bottom-nav-item span {
        font-size: 11px;
        font-weight: 600;
    }
    
    .bottom-nav-item.active,
    .bottom-nav-item:hover {
        color: var(--primary-color);
    }
}

@media (max-width: 480px) {
    .feature-item {
        min-width: 100%;
    }
}

/* =========================================
   Advanced Quiz Builder (SPA)
   ========================================= */
.adv-builder-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #F8FAFC;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.adv-builder-topbar {
    height: 60px;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.adv-topbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.unsaved-badge {
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    font-weight: 500;
}

.adv-topbar-left .divider {
    width: 1px; height: 20px; background: var(--border-color);
}

.quiz-topic-title {
    color: var(--text-light);
    font-size: 14px;
}

.adv-topbar-center {
    display: flex;
    height: 100%;
}

.adv-tab {
    background: none; border: none;
    padding: 0 20px;
    height: 100%;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}
.adv-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.adv-topbar-right {
    display: flex;
    gap: 10px;
}
.btn-cancel {
    background: none; border: none; color: var(--text-light); cursor: pointer; font-weight:500;
}

.adv-builder-workspace {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.adv-panel-left {
    width: 300px;
    background: var(--white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}
.quiz-meta-inputs { padding: 20px; border-bottom: 1px solid var(--border-color); }
.quiz-meta-inputs input { width: 100%; padding: 10px; border: 1px solid var(--border-color); border-radius: 4px; margin-bottom: 5px; outline:none;}

.questions-list-header {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--text-light);
    background: #F8FAFC;
    border-bottom: 1px solid var(--border-color);
}
.questions-list-header button {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    width: 24px; height: 24px;
    cursor: pointer;
    display:flex; justify-content:center; align-items:center;
}

.questions-sidebar-list {
    flex: 1; overflow-y: auto; margin:0; padding:0; list-style:none;
}
.questions-sidebar-list li {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-color);
    font-weight: 500;
}
.questions-sidebar-list li.active {
    background: #EFF6FF;
}
.q-icon-badge {
    background: #FEE2E2; color: #DC2626; padding: 4px; border-radius: 4px; font-size:12px;
}

.adv-panel-middle {
    flex: 1;
    background: var(--white);
    padding: 40px;
    overflow-y: auto;
}
.empty-state { text-align: center; color: var(--text-light); margin-top: 100px; }
.empty-state i { font-size: 60px; color: var(--border-color); }

.editor-q-title {
    font-size: 20px; color: var(--text-light); margin-bottom: 20px; font-weight: 500; display:flex; justify-content:space-between; align-items:center;
}
.editor-q-title .btn-delete-q {
    color: #DC2626; background:none; border:none; cursor:pointer; font-size:20px;
}
.editor-q-desc {
    width: 100%; border: none; resize: none; font-family: var(--font-main); font-size: 16px; margin-bottom: 20px; outline:none; height: 60px;
}
.editor-q-desc::placeholder { color: #9CA3AF; }

.q-img-upload-btn {
    background: #F1F5F9; color: var(--text-dark); border: none; padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 13px; display: inline-flex; align-items: center; gap: 5px; margin-bottom:15px;
}
.q-img-preview {
    max-width: 200px; display:block; margin-bottom:15px; border-radius:6px;
}

.editor-opt-block {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    transition: border-color 0.2s;
}
.editor-opt-block.editing {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 1px var(--primary-color);
}
.opt-correct-toggle {
    width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--border-color); cursor: pointer; margin-top:2px; flex-shrink:0;
}
.opt-correct-toggle.is-correct {
    background: var(--primary-color); border-color: var(--primary-color); position:relative;
}
.opt-correct-toggle.is-correct::after {
    content: ''; position:absolute; left:7px; top:3px; width:5px; height:10px; border:solid white; border-width:0 2px 2px 0; transform:rotate(45deg);
}

.opt-content { flex: 1; }
.opt-top-row { display: flex; justify-content: space-between; }
.opt-letter { font-weight: 600; color: var(--text-light); }
.opt-delete { color: var(--text-light); cursor:pointer; }
.opt-delete:hover { color:#DC2626; }
.opt-input { border: none; outline: none; width: 100%; font-size: 15px; font-family: var(--font-main); margin-top: 10px;}

.add-opt-btn {
    color: var(--primary-color); background:none; border:none; cursor: pointer; font-weight: 500; margin-bottom: 30px; display:inline-flex; align-items:center; gap:5px; font-size:15px; padding:0;
}

.adv-panel-right {
    width: 280px;
    background: #F8FAFC;
    border-left: 1px solid var(--border-color);
    padding: 20px;
    display: flex;
    flex-direction: column;
}
.right-panel-section { margin-bottom: 30px; }
.q-type-badge { display: flex; align-items: center; gap: 10px; background: var(--white); border: 1px solid var(--border-color); padding: 10px; border-radius: 6px; font-weight: 500; }
.q-type-badge .icon-box { background: #FEE2E2; color: #DC2626; padding: 5px; border-radius: 4px; display:flex; }

.condition-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; color: var(--text-dark); font-size: 14px; }
.points-input { width: 60px; padding: 5px; border: 1px solid var(--border-color); border-radius: 4px; text-align: center; }

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; width: 40px; height: 20px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 20px; }
.slider:before { position: absolute; content: ""; height: 16px; width: 16px; left: 2px; bottom: 2px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--primary-color); }
input:checked + .slider:before { transform: translateX(20px); }

/* =========================================
   Categories Page
   ========================================= */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}
.category-card {
    display: flex;
    align-items: center;
    background: #ffffff;
    border-radius: 20px;
    padding: 24px;
    text-decoration: none;
    color: var(--text-dark);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: visible; /* Allows badge to overlap boundary */
}
.premium-badge-cat {
    position: absolute;
    top: -14px;
    right: 24px;
    background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
    z-index: 10;
    border: 2px solid white;
    letter-spacing: 0.5px;
}
.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #CBD5E1;
}
.category-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-right: 20px;
    flex-shrink: 0;
}
.category-card-content h3 {
    margin: 0 0 8px 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1E293B;
}
.cat-meta-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.cat-meta-badge {
    display: inline-flex;
    align-items: center;
    background: #F1F5F9;
    color: #475569;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}
.cat-meta-badge i {
    margin-right: 4px;
    font-size: 14px;
}
.category-card-arrow {
    margin-left: auto;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #F1F5F9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94A3B8;
    transition: all 0.3s ease;
}
.category-card:hover .category-card-arrow {
    background: var(--primary-color);
    color: white;
    transform: translateX(3px);
}

/* Guest Form UI */
.modern-guest-form {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    text-align: left;
}
.modern-guest-form .form-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.modern-guest-form .icon-box {
    background: #E0E7FF;
    color: #4F46E5;
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}
.modern-guest-form .grid-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.modern-guest-form .input-group {
    position: relative;
}
.modern-guest-form .input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    font-size: 1.2rem;
}
.modern-guest-form .input-group input {
    width: 100%;
    padding: 14px 15px 14px 45px;
    border: 1px solid #CBD5E1;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #1E293B;
    background: white;
    outline: none;
    transition: all 0.3s ease;
}
.modern-guest-form .input-group input:focus {
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
@media (max-width: 768px) {
    .modern-guest-form .grid-inputs {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   User Dashboard Layout (Mobile First)
   ========================================= */
.ud-main-bg {
    background-color: #F8FAFC;
    min-height: 100vh;
    padding-bottom: 80px; /* space for mobile nav if any */
}

.user-dashboard-wrapper {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Inter', sans-serif;
}

/* Layout Grid for Desktop Sidebar */
.ud-desktop-grid {
    display: flex;
    flex-direction: column;
    gap: 25px;
}
.ud-sidebar {
    order: 2;
}
.ud-content-area {
    order: 1;
}

@media (min-width: 768px) {
    .user-dashboard-wrapper {
        max-width: 1000px;
    }
    .ud-desktop-grid {
        display: grid;
        grid-template-columns: 280px 1fr;
        align-items: start;
        gap: 30px;
    }
    .ud-sidebar {
        order: unset;
        position: sticky;
        top: 20px;
    }
    .ud-content-area {
        order: unset;
    }
    /* Hide active menu item arrow on desktop since it looks like a sidebar */
    .ud-sidebar .ud-menu-arrow {
        display: none;
    }
    .ud-hide-desktop {
        display: none !important;
    }
}

@media (max-width: 767px) {
    .ud-hide-mobile {
        display: none !important;
    }
}

/* Profile Header */
.ud-profile-header {
    background: linear-gradient(135deg, #3B82F6 0%, #1E40AF 100%);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    color: white;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
}

/* =========================================
   Auth Modal Layout (Login / Register)
   ========================================= */
.auth-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(5px);
    z-index: 99999;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;         /* overlay itself scrolls, not the page */
    -webkit-overflow-scrolling: touch;
}

.auth-modal-overlay.active {
    display: flex;
    animation: authFadeIn 0.3s ease;
}

@keyframes authFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.auth-modal-container {
    background: white;
    width: 100%;
    max-width: 450px;
    border-radius: 24px;
    padding: 40px;
    position: relative;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(20px);
    animation: authSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    margin: auto;             /* center vertically when content is short */
}

@keyframes authSlideUp {
    to { transform: translateY(0); }
}

.auth-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #F1F5F9;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748B;
    cursor: pointer;
    transition: all 0.2s;
}

.auth-modal-close:hover {
    background: #E2E8F0;
    color: #0F172A;
}

.auth-modal-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-modal-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin: 0 0 10px 0;
    color: #0F172A;
}

.auth-modal-header h2 span {
    color: #3B82F6;
}

.auth-modal-header p {
    color: #64748B;
    margin: 0;
    font-size: 0.95rem;
}

.auth-tabs {
    display: flex;
    background: #F8FAFC;
    border-radius: 12px;
    padding: 6px;
    margin-bottom: 25px;
}

.auth-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #64748B;
    cursor: pointer;
    transition: all 0.2s;
}

.auth-tab-btn.active {
    background: white;
    color: #0F172A;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.auth-input-group {
    margin-bottom: 20px;
}

.auth-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 8px;
}

.auth-input-wrap {
    position: relative;
}

.auth-input-wrap i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    font-size: 1.2rem;
}

.auth-input-wrap input {
    width: 100%;
    padding: 14px 16px 14px 45px;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    font-size: 1rem;
    color: #1E293B;
    transition: all 0.2s;
}

.auth-input-wrap input:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.auth-submit-btn {
    width: 100%;
    padding: 16px;
    background: #3B82F6;
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    margin-top: 10px;
}

.auth-submit-btn:hover {
    background: #2563EB;
}

.auth-form-msg {
    margin-bottom: 15px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    border-radius: 8px;
}

.auth-form-msg.error {
    color: #DC2626;
    background: #FEF2F2;
    padding: 10px;
}

.auth-form-msg.success {
    color: #16A34A;
    background: #F0FDF4;
    padding: 10px;
}

.ud-profile-header::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.ud-profile-header::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.ud-avatar-container {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto 15px;
}

.ud-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.8);
    object-fit: cover;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.ud-edit-avatar {
    position: absolute;
    bottom: 0;
    right: 0;
    background: white;
    color: #3B82F6;
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    font-size: 14px;
    transition: transform 0.2s;
}

.ud-edit-avatar:active {
    transform: scale(0.9);
}

.ud-name {
    margin: 0 0 5px 0;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.ud-email {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
    font-weight: 500;
}

/* Stats Grid */
.ud-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.ud-stat-card {
    background: white;
    border-radius: 16px;
    padding: 15px 10px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s;
}

.ud-stat-card:active {
    transform: translateY(2px);
}

.ud-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 20px;
}

.ud-stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #0F172A;
    margin-bottom: 2px;
}

.ud-stat-label {
    font-size: 0.75rem;
    color: #64748B;
    font-weight: 600;
}

/* Action Menu */
.ud-action-menu {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
    overflow: hidden;
}

.ud-menu-item {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    text-decoration: none;
    border-bottom: 1px solid #F1F5F9;
    transition: background 0.2s;
}

.ud-menu-item:last-child {
    border-bottom: none;
}

.ud-menu-item:hover, .ud-menu-item:active {
    background: #F8FAFC;
}

.ud-menu-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 15px;
}

.ud-menu-text {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
    color: #1E293B;
}

.ud-menu-arrow {
    color: #94A3B8;
    font-size: 18px;
}

/* Danger Zone */
.ud-danger-zone {
    margin-bottom: 30px;
}

.ud-section-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 10px 10px;
}

.ud-btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px;
    background: #FEF2F2;
    color: #DC2626;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s;
}

.ud-btn-logout:hover, .ud-btn-logout:active {
    background: #FEE2E2;
    transform: translateY(-1px);
}

/* Sub Views */
.ud-view-pane {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ud-view-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.ud-view-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: #1E293B;
}

.ud-back-btn {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #475569;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.ud-empty-state {
    text-align: center;
    padding: 50px 20px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.ud-empty-state i {
    font-size: 3rem;
    color: #CBD5E1;
    margin-bottom: 10px;
}

.ud-empty-state p {
    color: #64748B;
    margin: 0;
}

.ud-saved-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ud-saved-card {
    background: white;
    padding: 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.ud-saved-card:active {
    transform: scale(0.98);
}

.ud-saved-type {
    display: inline-block;
    background: #E0F2FE;
    color: #0284C7;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.ud-saved-title {
    margin: 0;
    font-size: 1.1rem;
    color: #1E293B;
    font-weight: 600;
}

.ud-saved-card i {
    font-size: 1.2rem;
    color: #94A3B8;
}
/* Select2 Z-Index fix for Modals */
.select2-container--open {
    z-index: 999999 !important;
}

/* =========================================
   Swup SPA Transitions & Skeleton Loader
   ========================================= */
/* Fast fade transition */
.transition-fade {
    transition: opacity 50ms ease;
    opacity: 1;
}

html.is-animating .transition-fade {
    opacity: 0;
}

/* Skeleton Loader Overlay */
#page {
    position: relative;
}

.swup-skeleton {
    position: absolute;
    top: 80px; /* Just below header */
    left: 0;
    width: 100%;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    transition: opacity 50ms ease;
}

/* Show skeleton when Swup is animating between pages */
html.is-animating .swup-skeleton {
    opacity: 1;
}

.skeleton-layout {
    display: none;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.skeleton-layout.active {
    display: block;
}

.skeleton-header {
    height: 40px;
    width: 250px;
    background: #E2E8F0;
    border-radius: 8px;
    margin-bottom: 30px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.skeleton-card {
    height: 240px;
    background: #F1F5F9;
    border-radius: 16px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

/* Single Page Skeleton Layout */
.skeleton-layout-single {
    padding: 0;
    max-width: 100%;
}
.skeleton-banner {
    width: 100%;
    height: 200px;
    background: #E2E8F0;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-single-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
}
.skeleton-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.skeleton-tabs {
    height: 44px;
    background: #F1F5F9;
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-content-block {
    height: 300px;
    background: #F1F5F9;
    border-radius: 12px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.skeleton-video {
    width: 100%;
    aspect-ratio: 16/9;
    background: #E2E8F0;
    border-radius: 12px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}
.skeleton-btn {
    height: 50px;
    background: #F1F5F9;
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@media (max-width: 991px) {
    .skeleton-single-grid {
        grid-template-columns: 1fr;
    }
    .skeleton-sidebar {
        order: -1;
    }
}

@keyframes skeleton-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.6; }
    100% { opacity: 1; }
}

/* ===== LIVE MCQ BADGE ===== */
.live-mcq-badge {
    background: #DC2626;
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
    animation: loksewaBadgeBlink 1.5s infinite;
}
.live-mcq-dot {
    width: 6px;
    height: 6px;
    background-color: #FFFFFF;
    border-radius: 50%;
}
@keyframes loksewaBadgeBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}


/*--------------------------------------------------------------
# Accessibility
--------------------------------------------------------------*/
/* Text meant only for screen readers. */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background-color: #f1f1f1;
	border-radius: 3px;
	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
	clip: auto !important;
	clip-path: none;
	color: var(--primary-color);
	display: block;
	font-size: 14px;
	font-weight: 700;
	height: auto;
	left: 5px;
	line-height: normal;
	padding: 15px 23px 14px;
	text-decoration: none;
	top: 5px;
	width: auto;
	z-index: 100000;
}

/* =========================================
   PWA: Notification popup, install banner, toast
   (moved from inline <style> in footer.php so the browser can cache it)
   ========================================= */
/* =================== NOTIFICATION POPUP =================== */
.praful-notif-popup {
    position: fixed; bottom: -400px; left: 50%;
    transform: translateX(-50%); z-index: 99999;
    width: min(92vw, 340px);
    transition: bottom 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    pointer-events: none; opacity: 0;
}
.praful-notif-popup.show { bottom: 100px; pointer-events: all; opacity: 1; }
@media (min-width: 769px) { .praful-notif-popup.show { bottom: 32px; } }
.praful-notif-popup-inner {
    background: #ffffff; border-radius: 22px; padding: 0;
    display: flex; flex-direction: column; align-items: stretch;
    box-shadow: 0 20px 60px rgba(0,0,0,0.18), 0 4px 16px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.06); position: relative; overflow: hidden;
}
.praful-notif-popup-inner::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, #3B82F6, #8B5CF6, #EC4899);
}
.praful-notif-close {
    position: absolute; top: 12px; right: 12px;
    background: rgba(0,0,0,0.06); border: none; color: #94A3B8;
    width: 28px; height: 28px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.2s; font-size: 0.85rem; z-index: 2;
}
.praful-notif-close:hover { background: #F1F5F9; color: #334155; }
.praful-notif-popup-top { display: flex; align-items: center; gap: 10px; padding: 20px 20px 0 20px; }
.praful-notif-popup-logo {
    width: 48px; height: 48px; border-radius: 14px; overflow: hidden; flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59,130,246,0.25);
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
}
.praful-notif-popup-logo img { width: 100%; height: 100%; object-fit: cover; }
.praful-notif-popup-badge {
    background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white; font-size: 0.65rem; font-weight: 800; letter-spacing: 1px;
    padding: 3px 8px; border-radius: 20px;
}
.praful-notif-popup-content { padding: 14px 20px 0 20px; text-align: left; }
.praful-notif-popup-content strong {
    display: block; font-size: 1rem; color: #0F172A;
    font-weight: 700; margin-bottom: 5px; line-height: 1.3;
}
.praful-notif-popup-content p { margin: 0; font-size: 0.85rem; color: #64748B; line-height: 1.5; }
.praful-notif-popup-actions { padding: 16px 20px 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.praful-notif-allow {
    width: 100%; background: linear-gradient(135deg, #3B82F6, #8B5CF6);
    color: white; border: none; border-radius: 12px;
    padding: 13px 20px; font-size: 0.92rem; font-weight: 700;
    cursor: pointer; transition: all 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    box-shadow: 0 4px 14px rgba(59,130,246,0.4);
}
.praful-notif-allow:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(59,130,246,0.45); }
.praful-notif-allow:active { transform: translateY(0); }
.praful-notif-later {
    width: 100%; background: none; border: none;
    color: #94A3B8; font-size: 0.82rem; cursor: pointer; padding: 4px; transition: color 0.2s;
}
.praful-notif-later:hover { color: #475569; }

/* =================== INSTALL BANNER =================== */
.praful-install-banner {
    position: fixed; top: -100px; left: 50%;
    transform: translateX(-50%); z-index: 99998;
    width: min(94vw, 420px);
    transition: top 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none; opacity: 0;
}
.praful-install-banner.show { top: 16px; pointer-events: all; opacity: 1; }
.praful-install-banner-inner {
    background: linear-gradient(135deg, #1E3A8A 0%, #1D4ED8 100%);
    border-radius: 18px; padding: 14px 18px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: 0 20px 60px rgba(37,99,235,0.35), 0 4px 15px rgba(0,0,0,0.2);
}
.praful-install-icon { width: 44px; height: 44px; border-radius: 12px; object-fit: cover; flex-shrink: 0; box-shadow: 0 4px 10px rgba(0,0,0,0.25); }
.praful-install-content { flex: 1; }
.praful-install-content strong { display: block; color: white; font-size: 0.9rem; font-weight: 700; margin-bottom: 2px; }
.praful-install-content span { color: rgba(255,255,255,0.75); font-size: 0.78rem; }
.praful-install-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.praful-install-btn {
    background: white; color: #1D4ED8; border: none; border-radius: 10px;
    padding: 8px 14px; font-size: 0.82rem; font-weight: 700;
    cursor: pointer; display: flex; align-items: center; gap: 5px;
    transition: all 0.2s; box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.praful-install-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.praful-install-dismiss {
    background: rgba(255,255,255,0.15); color: white; border: none; border-radius: 8px;
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 1rem; transition: all 0.2s;
}
.praful-install-dismiss:hover { background: rgba(255,255,255,0.25); }

/* =================== TOAST =================== */
.praful-toast {
    position: fixed; bottom: 90px; left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: #1E293B; color: white;
    padding: 12px 22px; border-radius: 12px; font-size: 0.88rem; font-weight: 600;
    z-index: 999999; box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    opacity: 0; transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: max-content; max-width: calc(100vw - 32px); text-align: center; pointer-events: none;
}
.praful-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.praful-toast-success { background: linear-gradient(135deg, #065F46, #059669); }
.praful-toast-error { background: linear-gradient(135deg, #991B1B, #DC2626); }
.praful-toast-info { background: linear-gradient(135deg, #1E3A8A, #2563EB); }
@media (min-width: 769px) { .praful-toast { bottom: 30px; } }

/* =========================================
   Back button — in the sticky header, left of the logo (hidden on the homepage)
   ========================================= */
.page-back-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    color: var(--text-dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}
.page-back-btn[hidden] { display: none; }
.page-back-btn i {
    font-size: 1.3rem;
    transition: transform 0.2s;
}
.page-back-btn:hover {
    background: rgba(15, 23, 42, 0.06);
    color: var(--primary-color);
}
.page-back-btn:hover i { transform: translateX(-2px); }
.page-back-btn:active { background: rgba(15, 23, 42, 0.1); }
.page-back-btn:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}
@media (max-width: 768px) {
    .page-back-btn { width: 34px; height: 34px; margin-left: -6px; }
}