@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --bg-main: #FAFAFB;
    --bg-surface: rgba(255, 255, 255, 0.75);
    --bg-card-hover: var(--bg-card-hover);
    --primary-orange: #FF6B00;
    --primary-orange-hover: #E35F00;
    --primary-orange-glow: rgba(255, 107, 0, 0.18);
    --border-color: rgba(0, 0, 0, 0.06);
    --border-color-active: rgba(255, 107, 0, 0.5);
    --text-white: #111827;
    /* Dark Slate Gray primary text */
    --text-muted: #4B5563;
    /* Cool Gray secondary text */
    --success-green: #10B981;
    --danger-red: #EF4444;
    --font-family: 'Plus Jakarta Sans', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --transition-speed: 0.3s;
    --glass-blur: 16px;
    --brand-purple: #6d28d9;
    --brand-orange: #ea580c;
    --bg-solid: #FFFFFF;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-header: rgba(255, 255, 255, 0.7);
    --bg-overlay: rgba(255, 255, 255, 0.85);
    --border-light: rgba(255, 255, 255, 0.35);
    --border-lighter: rgba(255, 255, 255, 0.2);
    --border-lightest: rgba(255, 255, 255, 0.1);
}




[data-theme="grey"] {
    --bg-main: #374151;
    --bg-surface: rgba(55, 65, 81, 0.75);
    --bg-card-hover: rgba(75, 85, 99, 0.9);
    --border-color: rgba(255, 255, 255, 0.15);
    --text-white: #F9FAFB;
    --text-muted: #D1D5DB;
    --bg-solid: #4B5563;
    --bg-card: rgba(75, 85, 99, 0.95);
    --bg-header: rgba(55, 65, 81, 0.85);
    --bg-overlay: rgba(55, 65, 81, 0.85);
    --border-light: rgba(255, 255, 255, 0.15);
    --border-lighter: rgba(255, 255, 255, 0.1);
    --border-lightest: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] {
    --bg-main: #0a0a0a;
    --bg-surface: rgba(24, 24, 27, 0.75);
    --bg-card-hover: rgba(24, 24, 27, 0.95);
    --border-color: rgba(234, 88, 12, 0.25);
    --border-color-active: rgba(234, 88, 12, 0.7);
    --text-white: #F9FAFB;
    --text-muted: #9ca3af;
    --brand-purple: #a78bfa;
    --brand-orange: #ea580c;
    --primary-orange: #ea580c;
    --bg-solid: #121214;
    --bg-card: rgba(18, 18, 20, 0.95);
    --bg-header: rgba(10, 10, 10, 0.85);
    --bg-overlay: rgba(18, 18, 20, 0.9);
    --border-light: rgba(234, 88, 12, 0.15);
    --border-lighter: rgba(234, 88, 12, 0.1);
    --border-lightest: rgba(234, 88, 12, 0.05);
}

/* Theme Switcher Styles */
.theme-switcher {
    position: relative;
    display: inline-block;
}

.theme-dropdown {
    position: absolute;
    top: 150%;
    right: 0;
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    min-width: 150px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-speed);
    z-index: 1000;
}

.theme-switcher:hover .theme-dropdown,
.theme-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.theme-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-white);
    font-family: var(--font-family);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-speed);
}

.theme-btn:hover {
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary-orange);
}

.theme-btn.active {
    background: var(--primary-orange);
    color: white;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-white);
    font-family: var(--font-family);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Floating Ambient Orange Mesh Glows */
body::before {
    content: "";
    position: fixed;
    top: -15%;
    left: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.05) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: "";
    position: fixed;
    bottom: -15%;
    right: -15%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.04) 0%, transparent 70%);
    filter: blur(80px);
    z-index: -1;
    pointer-events: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-orange);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-orange-hover);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.flex-grow {
    flex-grow: 1;
}

/* Header & Navigation */
header {
    background: var(--bg-header);
    backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.015);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-speed);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
    /* slightly taller for breathing room */
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    group: hover;
}

.logo-link i {
    font-size: 26px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-link:hover i {
    transform: rotate(-15deg) scale(1.15);
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-white);
    font-family: var(--font-heading);
}

.logo-text span {
    color: var(--primary-orange);
    position: relative;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    padding: 6px 0;
    position: relative;
    transition: color var(--transition-speed);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-orange);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--text-white);
}

.nav-btn {
    background: transparent;
    color: var(--primary-orange);
    border: 1.5px solid var(--primary-orange);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

.nav-btn:hover {
    background: var(--primary-orange);
    color: #FFFFFF;
    box-shadow: 0 4px 15px var(--primary-orange-glow);
    transform: translateY(-1px);
}

.nav-btn-filled {
    background: var(--primary-orange);
    color: #FFFFFF;
    border: 1.5px solid var(--primary-orange);
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

.nav-btn-filled:hover {
    background: var(--primary-orange-hover);
    border-color: var(--primary-orange-hover);
    color: #FFFFFF;
    box-shadow: 0 4px 15px var(--primary-orange-glow);
    transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--primary-orange);
    color: #FFFFFF;
    border-color: var(--primary-orange);
}

.btn-primary:hover {
    background: var(--primary-orange-hover);
    color: #FFFFFF;
    box-shadow: 0 0 20px var(--primary-orange-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(0, 0, 0, 0.25);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.6);
    transform: translateY(-2px);
}

.btn-danger {
    background: transparent;
    color: var(--danger-red);
    border-color: var(--danger-red);
}

.btn-danger:hover {
    background: var(--danger-red);
    color: #FFFFFF;
    box-shadow: 0 0 15px rgba(255, 23, 68, 0.25);
    transform: translateY(-2px);
}

.btn-outline-orange {
    background: transparent;
    color: var(--primary-orange);
    border-color: var(--primary-orange);
}

.btn-outline-orange:hover {
    background: var(--primary-orange);
    color: #FFFFFF;
    box-shadow: 0 0 15px var(--primary-orange-glow);
    transform: translateY(-2px);
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}

.glass-card:hover {
    border-color: var(--border-color-active);
    box-shadow: 0 20px 40px rgba(255, 107, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-4px);
}

/* Forms Styling */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-white);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-solid);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-white);
    font-family: var(--font-family);
    font-size: 15px;
    transition: all var(--transition-speed);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 10px var(--primary-orange-glow);
}

.form-checkbox-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.form-checkbox {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    outline: none;
    background-color: var(--bg-solid);
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: all var(--transition-speed);
}

.form-checkbox::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 0.12s transform ease-in-out;
    box-shadow: inset 1em 1em var(--primary-orange);
    border-radius: 2px;
}

.form-checkbox:checked {
    border-color: var(--primary-orange);
}

.form-checkbox:checked::before {
    transform: scale(1);
}

/* Messages / Alerts */
.messages {
    list-style: none;
    margin-bottom: 24px;
}

.alert {
    padding: 12px 20px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: rgba(0, 230, 118, 0.15);
    border: 1px solid var(--success-green);
    color: var(--success-green);
}

.alert-error,
.alert-danger {
    background: rgba(255, 23, 68, 0.15);
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
}

.alert-info {
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid var(--primary-orange);
    color: var(--primary-orange);
}

/* Welcome Page Specifics */
.hero-section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    padding: 60px 0;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-title span {
    color: var(--primary-orange);
    text-shadow: 0 0 15px rgba(255, 107, 0, 0.2);
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 16px;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    font-size: 32px;
    color: var(--primary-orange);
    background: rgba(255, 107, 0, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-num {
    font-size: 28px;
    font-weight: 700;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* User Dashboard Specifics */
.dashboard-hero {
    display: grid;
    grid-template-columns: 1.7fr 1fr;
    gap: 24px;
    align-items: center;
    margin-bottom: 30px;
}

.eyebrow-label {
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--primary-orange);
    font-weight: 700;
}

.dashboard-hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.hero-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid rgba(255, 107, 0, 0.18);
    box-shadow: 0 20px 60px rgba(255, 107, 0, 0.08);
}

.hero-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: rgba(255, 107, 0, 0.08);
    color: var(--primary-orange);
    font-size: 20px;
}

.hero-card-label {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 6px;
}

.hero-card h3 {
    font-size: 24px;
    color: var(--text-white);
    margin: 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 30px;
    margin-top: 40px;
    align-items: start;
}

.dashboard-panel {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.dashboard-panel.overview-panel {
    padding: 0;
    min-width: 0;
}

.dashboard-panel.sidebar-panel {
    gap: 22px;
    max-width: 360px;
    width: 100%;
    align-self: start;
}

.dashboard-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

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

.dashboard-desc {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 6px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
}

.section-header-with-controls {
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 18px;
}

.quiz-meta-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
}

.hint-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--bg-overlay);
    border: 1px solid rgba(255, 107, 0, 0.18);
    color: var(--text-white);
    font-size: 13px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.category-pill {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-lighter);
    border-radius: 18px;
    color: var(--text-white);
    text-decoration: none;
    transition: all var(--transition-speed);
}

.category-pill:hover,
.category-pill.active {
    border-color: var(--primary-orange);
    background: rgba(255, 107, 0, 0.08);
}

.category-pill span {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    font-weight: 600;
}

.category-pill small {
    color: var(--text-muted);
}

.dashboard-filter-form {
    display: grid;
    gap: 14px;
}

.dashboard-quiz-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    align-items: stretch;
}

.quiz-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 280px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.07);
}

.quiz-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.quiz-tag {
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary-orange);
    font-size: 12px;
    font-weight: 700;
}

.quiz-duration {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
}

.quiz-card-title {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--text-white);
}

.quiz-card-description {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 18px;
}

.quiz-card-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 22px;
}

.quiz-card-meta span {
    display: inline-flex;
    gap: 8px;
    align-items: center;
}

.quiz-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.performance-chart-card,
.dashboard-section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-lighter);
    border-radius: 24px;
    padding: 24px;
}

.dashboard-chart-canvas {
    width: 100% !important;
    height: 320px !important;
    max-height: 360px;
}

.performance-legend {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.performance-chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    min-height: 170px;
    padding: 12px 0;
}

.performance-chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.bar-value {
    display: block;
    width: 100%;
    border-radius: 16px 16px 0 0;
    background: linear-gradient(180deg, rgba(255, 107, 0, 0.95), rgba(255, 107, 0, 0.35));
    transition: height 0.4s ease;
}

.performance-chart-bar small {
    color: var(--text-muted);
    font-size: 12px;
}

.performance-legend {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
}

.growth-pill {
    padding: 10px 14px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
}

.growth-pill.positive {
    background: rgba(16, 185, 129, 0.14);
    color: var(--success-green);
}

.growth-pill.negative {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger-red);
}

.attempts-history-list.compact-list {
    display: grid;
    gap: 14px;
}

.attempt-history-item.compact {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-radius: 18px;
    background: var(--bg-card-hover);
    border: 1px solid var(--border-lighter);
}

.attempt-num {
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-white);
}

.attempt-date {
    color: var(--text-muted);
    font-size: 13px;
}

.attempt-score-summary {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
}

.score-num {
    font-size: 20px;
    font-weight: 700;
}

.score-tag {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.empty-note {
    color: var(--text-muted);
    padding: 18px 0;
}

.status-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.status-attempted {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success-green);
}

.status-pending {
    background: rgba(255, 107, 0, 0.12);
    color: var(--primary-orange);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}

.pagination-info {
    color: var(--text-muted);
    font-size: 14px;
}

.dashboard-panel.quiz-section {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-lighter);
    border-radius: 24px;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-hero {
        grid-template-columns: 1fr;
    }

    .dashboard-hero-actions,
    .category-grid,
    .dashboard-quiz-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .dashboard-hero {
        gap: 18px;
    }

    .hero-card {
        padding: 18px;
    }

    .quiz-card,
    .performance-chart-card,
    .dashboard-section-card {
        padding: 20px;
    }

    .quiz-card-meta {
        grid-template-columns: 1fr;
    }

    .quiz-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 540px) {

    .section-header,
    .section-header-with-controls,
    .quiz-card-header,
    .quiz-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-card-icon {
        width: 46px;
        height: 46px;
    }

    .performance-chart {
        gap: 8px;
    }
}

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

.quiz-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.quiz-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.quiz-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: var(--text-muted);
    margin: 15px 0 20px 0;
}

.quiz-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.quiz-attempts-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.attempt-row {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-speed);
}

.attempt-row:hover {
    border-color: var(--border-color-active);
    background: rgba(255, 107, 0, 0.02);
}

.attempt-info h4 {
    font-size: 15px;
    font-weight: 600;
}

.attempt-info span {
    font-size: 12px;
    color: var(--text-muted);
}

.attempt-score {
    text-align: right;
}

.attempt-score-num {
    font-size: 18px;
    font-weight: 700;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-passed {
    background: rgba(0, 230, 118, 0.15);
    color: var(--success-green);
    border: 1px solid var(--success-green);
}

.badge-failed {
    background: rgba(255, 23, 68, 0.15);
    color: var(--danger-red);
    border: 1px solid var(--danger-red);
}

/* User Summary Mini Cards */
.user-stats-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin-bottom: 25px;
    align-items: stretch;
}

.mini-stat-card {
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 18px;
    text-align: center;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.dashboard-grid {
    align-items: start;
}

.dashboard-panel.sidebar-panel {
    max-width: 340px;
    min-width: 260px;
}

.dashboard-panel.overview-panel {
    min-width: 0;
}

.mini-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 5px;
}

.mini-stat-val {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-orange);
}

/* Live Quiz / Playroom Interface */
.quiz-play-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.timer-box {
    background: var(--bg-surface);
    border: 1px solid var(--primary-orange);
    padding: 8px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--primary-orange);
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.1);
}

.timer-bar-container {
    width: 100%;
    height: 6px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 30px;
}

.timer-bar-fill {
    height: 100%;
    background: var(--primary-orange);
    width: 100%;
    transition: width 1s linear;
    box-shadow: 0 0 10px var(--primary-orange-glow);
}

.question-slide {
    display: none;
}

.question-slide.active {
    display: block;
    animation: slideIn var(--transition-speed) ease;
}

.question-index {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 10px;
}

.question-text {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 25px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.option-item {
    background: var(--bg-solid);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.option-item:hover {
    border-color: var(--primary-orange);
    background: rgba(255, 107, 0, 0.02);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 107, 0, 0.05);
}

.option-radio {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    outline: none;
    background-color: var(--bg-solid);
    cursor: pointer;
    display: grid;
    place-content: center;
    transition: all var(--transition-speed);
}

.option-radio::before {
    content: "";
    width: 10px;
    height: 10px;
    transform: scale(0);
    transition: 0.12s transform ease-in-out;
    box-shadow: inset 1em 1em var(--primary-orange);
    border-radius: 50%;
}

.option-radio:checked {
    border-color: var(--primary-orange);
}

.option-radio:checked::before {
    transform: scale(1);
}

.option-item.selected {
    border-color: var(--primary-orange);
    background: rgba(255, 107, 0, 0.06);
    box-shadow: 0 0 10px rgba(255, 107, 0, 0.08);
}

.quiz-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Quiz Results Card */
.results-card {
    max-width: 600px;
    margin: 40px auto;
    text-align: center;
}

.results-badge {
    margin-bottom: 25px;
}

.results-score-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 4px solid var(--primary-orange);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px auto;
    background: rgba(255, 107, 0, 0.02);
    box-shadow: 0 0 25px var(--primary-orange-glow);
}

.score-pct {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-white);
}

.score-lbl {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
}

.results-status {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
}

.results-status.passed {
    color: var(--success-green);
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.2);
}

.results-status.failed {
    color: var(--danger-red);
    text-shadow: 0 0 10px rgba(255, 23, 68, 0.2);
}

.results-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

.results-stat-box {
    text-align: center;
}

.results-stat-box h5 {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 5px;
}

.results-stat-box p {
    font-size: 20px;
    font-weight: 700;
}

/* Admin Dashboard Specifics */
.admin-grid {
    display: grid;
    grid-template-columns: 1.8fr 1.2fr;
    gap: 30px;
    margin-top: 40px;
}

.quiz-table-container {
    width: 100%;
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    text-align: left;
}

.admin-table th,
.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border-color);
}

.admin-table th {
    font-weight: 600;
    color: var(--primary-orange);
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.admin-table td {
    font-size: 14px;
}

.admin-table tr:hover td {
    background: rgba(255, 107, 0, 0.02);
}

.actions-cell {
    display: flex;
    gap: 10px;
    align-items: center;
}

.icon-btn {
    color: var(--text-muted);
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: color var(--transition-speed);
    text-decoration: none;
}

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

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

/* Inline choice addition helper on Admin forms */
.admin-form-choices-title {
    font-size: 18px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--primary-orange);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 5px;
}

.admin-choice-row {
    display: grid;
    grid-template-columns: 4fr 1.2fr;
    gap: 15px;
    align-items: center;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}

/* Footer Section */
footer {
    background: var(--bg-main);
    border-top: 1px solid var(--border-color);
    padding: 25px 0;
    text-align: center;
    margin-top: auto;
}

.footer-text {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-text span {
    color: var(--primary-orange);
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Toggle Button */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.burger-bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-white);
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.mobile-nav-toggle.open .burger-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-nav-toggle.open .burger-bar:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.mobile-nav-toggle.open .burger-bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
        padding: 40px 0;
    }

    .hero-subtitle {
        margin: 0 auto 35px auto;
    }

    .hero-ctas {
        justify-content: center;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: flex;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 75px;
        left: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(var(--glass-blur));
        border-bottom: 1px solid var(--border-color);
        padding: 25px 20px;
        gap: 20px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.04);
        text-align: center;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
        animation: slideHeaderDown 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .nav-link::after {
        display: none;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-btn,
    .nav-btn-filled {
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-container {
        flex-direction: row;
        height: 75px;
        padding: 0;
        gap: 0;
    }

    .quiz-list {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 38px;
    }

    .stat-item {
        padding: 15px;
    }
}

@keyframes slideHeaderDown {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .admin-choice-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .user-stats-summary {
        grid-template-columns: 1fr;
    }
}

/* --- Glass Modal Overlay & Dialog Styles --- */
.glass-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glass-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.glass-modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.glass-modal-overlay.active .glass-modal-container {
    transform: scale(1);
}

.glass-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.glass-modal-close:hover {
    color: var(--danger-red);
    background: rgba(255, 23, 68, 0.08);
    transform: rotate(90deg);
}

.modal-metadata-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px 25px;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
}

.modal-meta-item {
    display: flex;
    flex-direction: column;
}

.modal-meta-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.modal-meta-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
}

/* --- LMS Accordion Quiz List --- */
.lms-quiz-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    width: 100%;
}

.lms-quiz-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.lms-quiz-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 107, 0, 0.3);
}

.lms-quiz-header {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    padding: 18px 24px;
    cursor: pointer;
    user-select: none;
    gap: 15px;
}

.lms-quiz-icon {
    font-size: 24px;
    color: var(--primary-orange);
    display: flex;
    justify-content: center;
    align-items: center;
}

.lms-quiz-title-section {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.lms-quiz-subject {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary-orange);
    letter-spacing: 0.5px;
}

.lms-quiz-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-white);
    margin: 0;
}

.lms-quiz-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.lms-quiz-badges .badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.badge-ongoing {
    background: rgba(0, 230, 118, 0.08);
    color: var(--success-green);
    border: 1px solid rgba(0, 230, 118, 0.15);
}

.badge-meta {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.badge-validity {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    border: 1px dashed var(--border-color);
}

.lms-quiz-status-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-tag {
    font-size: 12px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-attempted {
    background: rgba(0, 230, 118, 0.08);
    color: var(--success-green);
    border: 1px solid rgba(0, 230, 118, 0.15);
}

.status-pending {
    background: rgba(255, 107, 0, 0.08);
    color: var(--primary-orange);
    border: 1px solid rgba(255, 107, 0, 0.15);
}

.lms-chevron {
    color: var(--text-muted);
    transition: transform 0.3s ease;
    font-size: 14px;
}

.lms-quiz-item.active .lms-chevron {
    transform: rotate(180deg);
}

.lms-quiz-details {
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
    padding: 24px;
}

.lms-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.lms-details-left h5,
.lms-details-right h5 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.lms-details-left p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.rules-box {
    background: rgba(255, 255, 255, 0.01);
    border: 1px dashed var(--border-color);
    padding: 15px;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 13px;
    color: var(--text-white);
}

.rules-box i {
    width: 20px;
    color: var(--primary-orange);
}

.attempts-history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.attempt-history-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 15px;
}

.attempt-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: 6px;
}

.attempt-results {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-white);
}

.no-attempts-notice {
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
    padding: 20px;
    border: 1px dashed var(--border-color);
    border-radius: 6px;
}

.attempt-limit-notice {
    font-size: 12px;
    color: var(--danger-red);
    text-align: center;
    padding: 10px;
    background: rgba(213, 0, 0, 0.05);
    border: 1px solid rgba(213, 0, 0, 0.15);
    border-radius: 4px;
}

.btn-start-quiz-action {
    background: #E53935 !important;
    /* Red color matching video */
    color: #fff !important;
    border: none !important;
}

.btn-start-quiz-action:hover {
    background: #C62828 !important;
}

@media (max-width: 768px) {
    .lms-quiz-header {
        grid-template-columns: 1fr auto;
    }

    .lms-quiz-icon {
        display: none;
    }

    .lms-details-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Question Palette Grid */
.question-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 10px;
}

.grid-btn {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.grid-btn.btn-unanswered {
    background-color: #f3f4f6;
    color: #4b5563;
    border-color: #d1d5db;
}

.grid-btn.btn-answered {
    background-color: var(--success-green);
    color: white;
}

.grid-btn.btn-review {
    background-color: #6366F1;
    color: white;
}

.grid-btn.btn-active {
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.3);
    border-color: var(--primary-orange);
}

/* Modals */
.confirm-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
}

.confirm-dialog-overlay.active {
    display: flex !important;
}

.confirm-dialog-box {
    background-color: var(--bg-surface);
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.confirm-dialog-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.confirm-dialog-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-white);
}

.confirm-dialog-text {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 25px;
}

.confirm-dialog-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* Floating back button */
.float-back {
    position: fixed;
    top: 24px;
    left: 24px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px 10px 14px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1.5px solid rgba(255,107,0,0.18);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08), 0 1px 4px rgba(255,107,0,0.08);
    font-size: 13.5px;
    font-weight: 700;
    color: #374151;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.34,1.56,0.64,1);
}
.float-back:hover {
    background: rgba(255,255,255,0.98);
    border-color: #FF6B00;
    color: #FF6B00;
    box-shadow: 0 8px 28px rgba(255,107,0,0.18), 0 2px 8px rgba(255,107,0,0.12);
    transform: translateX(-3px) scale(1.03);
}
.float-back .back-icon {
    width: 28px; height: 28px;
    background: linear-gradient(135deg, #FF6B00, #FF9A00);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 11px;
    flex-shrink: 0;
    transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
    box-shadow: 0 3px 10px rgba(255,107,0,0.35);
}
.float-back:hover .back-icon {
    transform: translateX(-3px);
}
@media (max-width: 480px) {
    .float-back { top: 16px; left: 16px; padding: 8px 14px 8px 10px; font-size: 12.5px; }
    .float-back .back-icon { width: 24px; height: 24px; font-size: 10px; }
}

.theme-logo-img {
    transition: all var(--transition-speed);
}
[data-theme="grey"] .theme-logo-img,
[data-theme="dark"] .theme-logo-img {
    background: rgba(255, 255, 255, 0.95);
    padding: 3px 6px;
    border-radius: 6px;
}