/* mathjhs-lesson.css - Optimized for Responsiveness */

:root {
    /* Color Scheme */
    --primary: #3E2F5D;
    --secondary: #F69C00;
    --accent: #951B58;
    --light: #FFFFFF;
    --dark: #1A1A2E;
    --gray: #E7E1E1;
    --light-gray: #F8F9FA;
    --highlight: #FFFBEA;
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    
    /* Typography */
    --font-main: 'Poppins', sans-serif;
    --font-size-base: 1.6rem;
    --line-height: 1.6;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--dark);
    background-color: var(--light);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.4rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.8rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Header */
.lesson-header {
    background-color: var(--primary);
    color: var(--light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: var(--space-sm) 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    row-gap: var(--space-sm);
}

.branding {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
}

.logo-link {
    display: flex;
    gap: 8px;
    align-items: center;
    text-decoration: none;
}

.brand-name {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.main-name {
    font-weight: 700;
    font-size: 1.8rem;
}

.sub-name {
    font-size: 1.4rem;
    opacity: 0.8;
}

.lesson-title {
    font-size: 2rem;
    margin: 0 var(--space-lg);
    color: var(--light);
    text-align: center;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-link {
    font-weight: 500;
    position: relative;
    padding: var(--space-xs) 0;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width 0.3s;
}

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

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-xs);
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--light);
    transition: all 0.3s;
}

/* Lesson Container */
.lesson-container {
    margin-top: 80px;
    padding: var(--space-lg) 0;
}

.lesson-container .container{
    margin: 0 auto;
    padding: 0;
}

.lesson-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--space-xl);
}

/* Sidebar */
.lesson-sidebar {
    position: sticky;
    top: 100px;
    align-self: start;
}

.sidebar-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    margin-bottom: var(--space-md);
}

.sidebar-title {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--secondary);
}

.current-topic {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.current-topic i {
    font-size: 1.8rem;
}

.topic-menu {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.topic-menu li {
    margin-bottom: var(--space-sm);
}

.topic-menu a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s;
    font-size: 1.4rem;
}

.topic-menu a:hover {
    background-color: rgba(246, 156, 0, 0.1);
    color: var(--secondary);
    transform: translateX(5px);
}

.topic-menu a.active {
    background-color: var(--secondary);
    color: var(--light);
}

.topic-menu i {
    font-size: 1.2rem;
}

.level-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
}

.level-btn {
    background-color: var(--primary);
    color: var(--light);
    border: none;
    padding: var(--space-xs);
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-size: 1.2rem;
    transition: all 0.3s;
    cursor: pointer;
}

.level-btn:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
}

/* Quick Links */
.quick-links {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--space-md);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.quick-links h4 {
    font-size: 1.6rem;
    margin-bottom: var(--space-md);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s;
    margin-bottom: var(--space-sm);
    font-size: 1.4rem;
}

.quick-link:hover {
    background-color: rgba(57, 47, 93, 0.1);
    color: var(--primary);
}

.quick-link i {
    font-size: 1.6rem;
    width: 24px;
    text-align: center;
}

/* Main Content */
.lesson-content {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.4rem;
    margin-bottom: var(--space-lg);
    color: var(--primary);
    opacity: 0.8;
    flex-wrap: wrap;
}

.breadcrumb i {
    font-size: 1.2rem;
}

/* Video Embed Section */
.video-embed {
    margin-bottom: var(--space-xl);
}

.video-embed .section-title {
    margin-bottom: var(--space-md);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin: var(--space-md) 0;
    background: #000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-description {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    font-size: 1.4rem;
}

.video-description p {
    margin-bottom: 0;
    color: var(--primary);
}

.video-download {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--accent);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    transition: all 0.3s;
}

.video-download:hover {
    background-color: rgba(149, 27, 88, 0.1);
    color: var(--accent);
}

.video-download i {
    font-size: 1.4rem;
}

/* Sections */
.lesson-section {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title i {
    color: var(--secondary);
    font-size: 2.2rem;
}

.subsection-title {
    font-size: 2rem;
    color: var(--accent);
    margin: var(--space-lg) 0 var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.subsection-title i {
    font-size: 1.8rem;
}

/* Concept Boxes */
.concept-box {
    background-color: var(--light-gray);
    border-left: 4px solid var(--secondary);
    padding: var(--space-md);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    margin-bottom: var(--space-lg);
}

.highlight-box {
    background-color: rgba(246, 156, 0, 0.1);
    border-left-color: var(--accent);
}

/* Math Examples */
.math-example {
    background-color: var(--light);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin: var(--space-md) 0;
    overflow-x: auto;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.math-example p {
    margin-bottom: var(--space-sm);
    font-size: 1.4rem;
}

.notation-note {
    font-size: 1.2rem;
    color: var(--primary);
    opacity: 0.8;
    margin-top: var(--space-xs);
    font-style: italic;
}

/* Key Points */
.key-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin: var(--space-md) 0;
}

.point {
    background-color: var(--light);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-top: 3px solid var(--secondary);
}

.point h4 {
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

/* Method Cards */
.method-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.method-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1);
}

.method-header {
    background-color: var(--primary);
    color: var(--light);
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.method-header h3 {
    color: var(--light);
}

.method-header i {
    font-size: 2rem;
}

.method-body {
    padding: var(--space-md);
}

/* Special Set Cards */
.special-set-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.set-card {
    background-color: var(--light);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border-top: 3px solid var(--secondary);
}

.set-card h4 {
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

/* Practice Section */
.practice-section {
    background-color: rgba(149, 27, 88, 0.05);
    border-radius: var(--border-radius);
    padding: var(--space-xl) var(--space-sm);
    margin-top: var(--space-xl);
}

.practice-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.practice-header i {
    color: var(--accent);
    font-size: 2.4rem;
}

.practice-problems {
    display: grid;
    gap: var(--space-md);
}

.problem-card {
    background-color: var(--light);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.problem-card h3 {
    color: var(--primary);
    margin-bottom: var(--space-sm);
}

.problem-card ol {
    margin-left: 0.8rem;
}

.solution-toggle {
    background-color: var(--secondary);
    color: var(--light);
    border: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    margin-top: var(--space-sm);
    cursor: pointer;
    transition: background-color 0.3s;
    font-family: var(--font-main);
    font-size: 1.4rem;
}

.solution-toggle:hover {
    background-color: #e08c00;
}

.solution {
    margin-top: var(--space-sm);
    padding: var(--space-md);
    background-color: rgba(57, 47, 93, 0.05);
    border-radius: var(--border-radius-sm);
    display: none;
}

/* CTA Box */
.cta-box {
    text-align: center;
    margin-top: var(--space-xl);
}

.cta-box p {
    margin-bottom: var(--space-md);
    font-size: 1.8rem;
    color: var(--primary);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background-color: var(--accent);
    color: var(--light);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s;
}

.cta-button:hover {
    background-color: #7e1445;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.cta-button i {
    font-size: 1.4rem;
}

/* Footer - Optimized Implementation */
.lesson-footer {
    background-color: var(--primary);
    color: var(--light);
    padding: var(--space-xl) 0 0;
    width: 100%;
}

.site-links {
    background-color: var(--primary);
    padding: var(--space-lg) 0;
    border-top: 2px solid var(--secondary);
}

.site-links-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.site-links-column {
    flex: 1 1 200px;
    margin-bottom: var(--space-lg);
    min-width: 150px;
}

.site-links-column h3 {
    color: var(--secondary);
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

.site-links-list {
    list-style: none;
}

.site-links-list li {
    margin-bottom: var(--space-sm);
}

.site-links-list a {
    color: var(--light);
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.site-links-list a:hover {
    color: var(--secondary);
    opacity: 1;
    transform: translateX(5px);
}

.site-links-list i {
    margin-right: var(--space-sm);
    width: 20px;
    text-align: center;
    font-size: 1.4rem;
    color: var(--secondary);
}

.site-links-bottom {
    text-align: center;
    padding: var(--space-md) 0;
    margin-top: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    width: 100%;
    color: var(--light);
}

.site-links-bottom p {
    font-size: 1.4rem;
    opacity: 0.8;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Responsive Design */
@media (max-width: 1384px) {}

@media (max-width: 1024px) {}

@media (max-width: 992px) {
    .lesson-grid {
        grid-template-columns: 1fr;
    }
    
    .lesson-sidebar {
        position: static;
        margin-bottom: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        flex-wrap: wrap;
        row-gap: var(--space-xs);
        padding: var(--space-sm) 0;
    }
    
    .lesson-title {
        font-size: 1.8rem;
    }
    
    .nav-list {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--primary);
        padding: var(--space-lg);
        transition: left 0.3s;
    }
    
    .nav-list.active {
        left: 0;
    }
    
    .hamburger {
        display: block;
        order: 4;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .logo {
        width: 32px;
        height: 32px;
    }
    
    .main-name {
        font-size: 1.6rem;
    }
    
    .sub-name {
        font-size: 1.2rem;
    }
    
    .lesson-content {
        padding: var(--space-md);
    }
    
    /* Footer adjustments for tablet */
    .site-links-container {
        gap: var(--space-lg);
    }
    
    .site-links-column {
        flex: 1 1 160px;
    }
    
    .site-links-list a {
        font-size: 1.3rem;
    }
}

@media only screen and (max-width: 553px) {
    .section-title {
        font-size: 2rem;
    }
    
    .subsection-title {
        font-size: 1.8rem;
    }
    
    .method-cards, .special-set-cards {
        grid-template-columns: 1fr;
    }
    
    .video-description {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
}

@media only screen and (max-width: 464px) {
    .branding {
        gap: var(--space-xs);
    }
    
    .logo {
        width: 28px;
        height: 28px;
    }
    
    .main-name {
        font-size: 1.4rem;
    }
    
    .sub-name {
        font-size: 1rem;
    }
    
    .lesson-title {
        display: none;
    }
    
    .practice-section {
        padding: var(--space-md);
        width: 100%;
    }

    .lesson-footer {
        width: 100%;
    }
    
    /* Footer adjustments for mobile */
    .site-links-container {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .site-links-column {
        flex: 1 1 100%;
        margin-bottom: var(--space-md);
    }
    
    .site-links-column h3 {
        font-size: 1.6rem;
    }
    
    .site-links-list a {
        font-size: 1.3rem;
    }
}

@media only screen and (max-width: 425px) {

    .lesson-grid, .lesson-sidebar, .lesson-content {
        width: 100%;
    }

    .lesson-grid {
        margin-left: 0;
        margin-right: 0;
    }

    .lesson-content {
        padding-right: 0.8rem;
        padding-left: 0.8rem;
        margin-left: 0;
        margin-right: 0;
    }

    .lesson-section, .practice-section {
        width: 100%;
        margin-right: 0;
        margin-left: 0;
        padding-right: 0;
        padding-left: 0;
    }

    .problem-card {
        width: 100%;
        padding-top: 1em;
        margin-left: 0;
        margin-right: 0;
    }

    .practice-header {
        width: 100%;
        padding: 0;
        margin-left: 0;
        margin-right: 0;
    }

    .main-question-number {
        margin-right: 0;
        margin-left: 0;
        width: 100%;
    }

    /*I got here with the queries*/

    .lesson-title {
        font-size: 1.6rem;
    }
    
    .lesson-title span {
        font-size: 1.4rem;
    }
    
    
    
    .site-links-column h3 {
        font-size: 1.6rem;
    }
    
    .site-links-list a {
        font-size: 1.3rem;
    }


}


@media only screen and (max-width: 375px) {
    .lesson-grid, .lesson-sidebar, .lesson-content {
        width: 100%;
    }

    .lesson-grid {
        margin-left: 0;
        margin-right: 0;
    }

    .lesson-content {
        padding-right: 0.8rem;
        padding-left: 0.8rem;
        margin-left: 0;
        margin-right: 0;
    }

    .lesson-section, .practice-section {
        width: 100%;
        margin-right: 0;
        margin-left: 0;
        padding-right: 0;
        padding-left: 0;
    }

    .problem-card, .practice-header {
        width: 100%;
        padding: 0.8rem;
        margin-left: 0.8rem;
        margin-right: 0.8rem;
    }

    .main-question-number {
        margin-left: 0;
        width: 100%;
    }

    /*I got here with the queries*/

    .lesson-title {
        font-size: 1.6rem;
    }
    
    .lesson-title span {
        font-size: 1.4rem;
    }
    
    
    
    .site-links-column h3 {
        font-size: 1.6rem;
    }
    
    .site-links-list a {
        font-size: 1.3rem;
    }

     /* Base adjustments */
     html {
        font-size: 58%; /* Slightly reduce base font size */
    }
    
    body {
        overflow-x: hidden;
        padding: 0;
    }
    
    /* Header adjustments */
    .header-content {
        padding: var(--space-xs) 0;
    }
    
    .branding {
        flex: 1;
        min-width: 0; /* Allow text truncation */
    }
    
    .main-name {
        font-size: 1.3rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .sub-name {
        font-size: 0.9rem;
    }
    
    .hamburger {
        order: 1; /* Move to right side */
    }
    
    /* Lesson content adjustments */
    .lesson-content {
        padding: var(--space-sm);
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .subsection-title {
        font-size: 1.6rem;
    }
    
    /* Problem cards */
    .problem-card {
        padding: var(--space-sm);
    }
    
    .problem-card h3 {
        font-size: 1.8rem;
    }
    
    /* Images and videos */
    .video-container iframe,
    img.place {
        max-width: 100%;
        height: auto;
    }
    
    /* Test components */
    .test-instructions {
        padding: var(--space-sm);
    }
    
    .option {
        padding: var(--space-xs) var(--space-sm);
        font-size: 1.4rem;
    }
    
    .test-navigation {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .nav-btn {
        width: 100%;
    }
    
    /* Footer adjustments */
    .site-links-column {
        flex: 1 1 100%;
    }
    
    .site-links-list a {
        font-size: 1.2rem;
        padding: 0.2rem 0;
    }
    
    /* Math expressions */
    .math-example {
        padding: var(--space-sm);
        font-size: 1.3rem;
        overflow-x: auto;
    }
    
    /* Solution toggles */
    .solution-toggle {
        width: 100%;
        padding: var(--space-xs);
    }
    
    /* Breadcrumb */
    .breadcrumb {
        font-size: 1.2rem;
        gap: 0.3rem;
    }
    
    /* Game container */
    #game-container {
        padding: 0;
    }

}

/* Add this to your existing CSS file */

@media (max-width: 350px) {
    /* Footer container adjustments */
    .lesson-footer {
        padding: var(--space-lg) 0 0;
    }
    
    .site-links {
        padding: var(--space-md) 0;
    }
    
    /* Stack all columns vertically */
    .site-links-container {
        flex-direction: column;
        gap: var(--space-md);
        padding: 0 var(--space-sm);
    }
    
    /* Full width columns with adjusted spacing */
    .site-links-column {
        flex: 1 1 100%;
        min-width: 100%;
        margin-bottom: var(--space-md);
    }
    
    /* Reduce heading sizes */
    .site-links-column h3 {
        font-size: 1.6rem;
        margin-bottom: var(--space-sm);
    }
    
    /* Adjust list items */
    .site-links-list li {
        margin-bottom: var(--space-xs);
    }
    
    /* Smaller text and icons */
    .site-links-list a {
        font-size: 1.3rem;
        padding: 0.3rem 0;
    }
    
    .site-links-list i {
        font-size: 1.2rem;
        width: 18px;
        margin-right: var(--space-xs);
    }
    
    /* Copyright text adjustments */
    .site-links-bottom {
        margin-top: var(--space-md);
        padding: var(--space-sm) var(--space-sm);
    }
    
    .site-links-bottom p {
        font-size: 1.2rem;
        line-height: 1.4;
    }
    
    /* Ensure no horizontal scrolling */
    body {
        overflow-x: hidden;
    }
    
    /* Prevent any potential overflow */
    .container {
        padding: 0 var(--space-sm);
    }
}

@media (max-width: 348px) {
    .site-links-container {
        width: 100%;
    }
}

@media only screen and (max-width: 341px) {
    .branding {
        gap: var(--space-xs);
    }
    
    .logo {
        width: 28px;
        height: 28px;
    }
    
    .main-name {
        font-size: 1.4rem;
    }
    
    .sub-name {
        font-size: 1rem;
    }
    
    .lesson-title {
        display: none;
    }
    
    .practice-section {
        padding: var(--space-md);
        width: 100%;
    }

    .site-links-container {
        width: 100%;
    }
    
    .lesson-footer {
        width: 100%;
    }
    
    /* Footer adjustments for very small mobile */
    .site-links-list a {
        font-size: 1.2rem;
    }
    
    .site-links-list i {
        font-size: 1.1rem;
        width: 16px;
    }
    
    .site-links-bottom p {
        font-size: 1.2rem;
    }
}




@media (max-width: 320px) {
    .lesson-footer {
        width: 100%;
    }
    .lesson-footer .container {
        width: 100%;
    }
    .lesson-footer .site-links {
        width: 100%;
    }
    .lesson-footer .site-links-container {
        width: 100%;
    }
    .site-links-column {
        width: 100%;
    }
}

.place {
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}