@font-face {
    font-family: MV Typewriter;
    src: url("https://dhivehi.mv/fonts/data/df/mvtyper.ttf");
}

/* Duolingo-inspired Color Palette */
:root {
    --duolingo-green: #58CC02;
    --duolingo-blue: #1CB0F6;
    --duolingo-orange: #FF9600;
    --duolingo-red: #FF4B4B;
    --duolingo-purple: #CE82FF;
    --duolingo-yellow: #FFC800;
    --duolingo-pink: #FF66D9;
    --duolingo-light-green: #89E219;
    --duolingo-bg: #F7F7F7;
    --duolingo-text: #3C3C3C;
    --duolingo-white: #FFFFFF;
    --duolingo-gray: #AFAFAF;
    --duolingo-light-blue: #84D8FF;

    /* Main theme colors using Duolingo palette */
    --kid-primary: var(--duolingo-green);
    --kid-secondary: var(--duolingo-blue);
    --kid-accent: var(--duolingo-yellow);
    --kid-blue: var(--duolingo-light-blue);
    --kid-purple: var(--duolingo-purple);
    --kid-bg-light: var(--duolingo-bg);
    --kid-text-dark: var(--duolingo-text);
    --kid-white: var(--duolingo-white);
    --icon-color: var(--duolingo-green);

    /* Dark Mode Colors */
    --dark-bg: #1F1F1F;
    --dark-text: #F0F0F0;
    --dark-header-bg: #2A2A2A;
    --dark-card-bg: #2F2F2F;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Nunito', sans-serif;
}

body {
    min-height: 100vh;
    background-color: var(--kid-bg-light);
    color: var(--kid-text-dark);
    padding-bottom: 70px;
    overflow-x: hidden;
    direction: rtl;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

.header {
    text-align: center;
    padding: 10px 20px;
    margin-bottom: 20px;
    background-color: var(--duolingo-white);
    border-radius: 15px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.dark-mode .header {
    background-color: var(--dark-header-bg);
}

.header-title-container {
    flex-grow: 1;
    text-align: center;
}

.title {
    font-size: 56px;
    color: var(--duolingo-green);
    margin-bottom: 0;
    font-family: 'MV Typewriter', sans-serif;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    font-weight: 700;
}

.subtitle {
    font-size: 10px;
    color: var(--duolingo-text);
    font-style: italic;
    margin-top: 0px;
    opacity: 0.8;
}

.header-icons {
    display: flex;
    align-items: center;
}

.header-search-icon, .dark-mode-toggle {
    font-size: 24px;
    color: var(--duolingo-text);
    cursor: pointer;
    margin-left: 20px;
    opacity: 0.7;
    transition: all 0.2s ease;
    background: none;
    border: none;
    padding: 8px;
    border-radius: 50%;
}

.header-search-icon:hover, .dark-mode-toggle:hover {
    opacity: 1;
    background-color: var(--duolingo-bg);
    transform: scale(1.1);
}

.dark-mode .header-search-icon, .dark-mode .dark-mode-toggle {
    color: var(--dark-text);
}

.header-search-icon:hover, .dark-mode-toggle:hover {
    opacity: 1;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.card {
    background-color: var(--kid-white);
    border-radius: 20px;
    padding: 30px;
    text-align: right;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.18);
    border: 3px solid transparent;
}

.dark-mode .card {
    background-color: var(--dark-card-bg);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.25);
    border-color: var(--kid-accent);
}

.card-icon {
    font-size: 55px;
    margin-bottom: 20px;
    float: left;
    color: var(--icon-color);
}

.card-title {
    font-size: 28px;
    margin-bottom: 10px;
    color: var(--kid-text-dark);
    font-family: 'MV Typewriter', sans-serif;
    transition: color 0.3s;
}

.dark-mode .card-title {
    color: var(--dark-text);
}

.card-description {
    font-size: 17px;
    color: var(--kid-text-dark);
    line-height: 1.5;
    transition: color 0.3s;
}

.dark-mode .card-description {
    color: var(--dark-text);
}

.start-button {
    background-color: var(--duolingo-green);
    color: var(--duolingo-white);
    border: none;
    padding: 12px 25px;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    margin-top: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.start-button:hover {
    background-color: var(--duolingo-light-green);
    transform: scale(1.08);
    box-shadow: 0 3px 6px rgba(0,0,0,0.15);
}

/* މޮޑަލް ސްޓައިލްސް */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--kid-white);
    border-radius: 0;
    padding: 0;
    text-align: center;
    width: 100vw;
    height: 100vh;
    max-width: none;
    max-height: none;
    overflow-y: auto;
    box-shadow: none;
    position: relative;
    transition: background-color 0.3s;
    display: flex;
    flex-direction: column;
}

.dark-mode .modal-content {
    background-color: var(--dark-card-bg);
}

.modal-navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background-color: var(--duolingo-white);
    border-bottom: 2px solid var(--duolingo-bg);
    position: sticky;
    top: 0;
    z-index: 1002;
}

.dark-mode .modal-navbar {
    background-color: var(--dark-header-bg);
    border-bottom-color: var(--dark-bg);
}

.modal-navbar-left {
    display: flex;
    align-items: center;
    min-width: 120px;
}

.modal-logo {
    font-size: 28px;
    color: var(--duolingo-green);
    font-family: 'MV Typewriter', sans-serif;
    font-weight: 700;
    margin: 0;
}

.dark-mode .modal-logo {
    color: var(--duolingo-green);
}

.modal-title-nav {
    font-size: 24px;
    color: #1cb0f6;
    font-family: 'MV Typewriter', sans-serif;
    font-weight: 600;
    margin: 0;
    text-align: center;
    flex-grow: 1;
}

.dark-mode .modal-title-nav {
    color: #1cb0f6;
}

.modal-navbar-right {
    min-width: 120px;
    display: flex;
    justify-content: flex-end;
}

.modal-content-body {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.modal-close {
    font-size: 40px;
    color: var(--duolingo-red);
    cursor: pointer;
    background: none;
    border: none;
    font-weight: bold;
    opacity: 1;
    transition: all 0.2s ease;
    z-index: 1003;
    padding: 10px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background-color: rgba(255, 75, 75, 0.1);
    transform: scale(1.1);
}

.dark-mode .modal-close {
    color: var(--dark-text);
}

.modal-close:hover {
    opacity: 1;
}

/* ސްޓޯރީއަށް ޚާއްސަ ސްޓައިލްސް */
.stories-list {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.story-card {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--kid-bg-light);
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid transparent;
}

.story-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border-color: var(--kid-blue);
}

.dark-mode .story-card {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
}

.story-card h3 {
    margin: 0 0 10px 0;
    color: var(--kid-primary);
    font-size: 20px;
}

.dark-mode .story-card h3 {
    color: var(--kid-accent);
}

.story-card p {
    margin: 0;
    color: var(--kid-text-secondary);
    font-size: 14px;
}

.dark-mode .story-card p {
    color: var(--dark-text-secondary);
}

.story-card img {
    width: 100px;
    height: 75px;
    object-fit: cover;
    border-radius: 8px;
    float: right;
    margin-left: 15px;
}

.story-container {
    text-align: center;
    padding: 20px;
}

.story-image {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.story-text {
    font-size: 20px;
    line-height: 1.7;
    margin-bottom: 25px;
    font-family: 'MV Typewriter', sans-serif;
    color: var(--kid-text-dark);
}

.dark-mode .story-text {
    color: var(--dark-text);
}

.story-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.navigation-button {
    background-color: var(--duolingo-blue);
    color: var(--duolingo-white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 17px;
}

.navigation-button:hover {
    background-color: var(--duolingo-green);
}

.navigation-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ހިސާބު ގޭމް ސްޓައިލްސް */
.math-game-container {
    text-align: center;
    padding: 20px;
}

.math-problem {
    font-size: 36px;
    margin: 30px 0;
    color: var(--kid-primary);
    font-family: 'MV Typewriter', sans-serif;
}

.dark-mode .math-problem {
    color: var(--kid-accent);
}

.math-input {
    font-size: 24px;
    padding: 15px;
    border: 3px solid var(--kid-blue);
    border-radius: 10px;
    text-align: center;
    width: 200px;
    margin: 20px;
    font-family: 'MV Typewriter', sans-serif;
}

.math-score {
    font-size: 24px;
    margin: 20px 0;
    color: var(--kid-secondary);
}

.dark-mode .math-score {
    color: var(--dark-text);
}

/* ލަފުޒުގެ ކުއިޒް */
.word-puzzle-container {
    margin-bottom: 25px;
    text-align: center;
}

.letter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.letter-button {
    background-color: var(--duolingo-purple);
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-family: 'MV Typewriter', sans-serif;
    color: var(--duolingo-white);
    box-shadow: 0 2px 3px rgba(0,0,0,0.1);
}

.letter-button:hover {
    background-color: var(--duolingo-pink);
    color: var(--duolingo-white);
}

.letter-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#wordPuzzleAnswer {
    font-family: 'MV Typewriter', sans-serif;
    font-size: 20px;
    padding: 8px;
    border-radius: 8px;
    border: 2px solid var(--kid-blue);
    text-align: center;
    margin-bottom: 15px;
    background-color: var(--kid-white);
}

.dark-mode #wordPuzzleAnswer {
    background-color: var(--dark-card-bg);
    color: var(--dark-text);
}

.word-hint {
    font-size: 18px;
    color: var(--kid-secondary);
    margin-bottom: 20px;
    font-style: italic;
}

.dark-mode .word-hint {
    color: var(--dark-text);
}

/* ގޭމްސް ސްޓައިލްސް */
.games-container {
    text-align: center;
    padding: 20px;
}

.game-button {
    background-color: var(--duolingo-orange);
    color: var(--duolingo-white);
    border: none;
    padding: 15px 30px;
    border-radius: 15px;
    font-size: 20px;
    margin: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.game-button:hover {
    background-color: var(--duolingo-red);
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.memory-game-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    max-width: 400px;
    margin: 20px auto;
}

.memory-card {
    aspect-ratio: 1;
    background-color: var(--duolingo-yellow);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 3px solid transparent;
}

.memory-card:hover {
    border-color: var(--duolingo-orange);
}

.memory-card.flipped {
    background-color: var(--duolingo-white);
    color: var(--duolingo-text);
}

.memory-card.matched {
    background-color: var(--duolingo-green);
    cursor: not-allowed;
}

/* ވޯރކްޝީޓްސް ކޮންޓެއިނަރ */
.worksheets-container {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

/* ކުލަ ޖައްސާ ފޮތް ކޮންޓެއިނަރ */
.coloring-books-container {
    padding: 20px;
    text-align: center;
}

.coloring-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
    max-width: 600px;
    margin: 0 auto 20px auto;
}

.coloring-book-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.2s ease;
    border: 2px solid var(--kid-blue);
}

.coloring-book-image:hover {
    transform: scale(1.05);
}

/* އެބައުޓް ކޮންޓެއިނަރ */
.about-container {
    padding: 20px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.about-container h2 {
    color: var(--kid-primary);
    margin-bottom: 20px;
}

.about-container h3 {
    color: var(--kid-secondary);
    margin-top: 30px;
    margin-bottom: 15px;
}

.about-container p {
    margin-bottom: 15px;
    color: var(--kid-text-dark);
}

.dark-mode .about-container h2 {
    color: var(--kid-accent);
}

.dark-mode .about-container h3 {
    color: var(--dark-text);
}

.dark-mode .about-container p {
    color: var(--dark-text);
}

.contact-info {
    margin-top: 30px;
    padding: 15px;
    background-color: var(--kid-bg-light);
    border-radius: 10px;
}

.dark-mode .contact-info {
    background-color: var(--dark-bg-secondary);
}

.contact-info a {
    color: var(--kid-blue);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* ވޯރކްޝީޓްސް */
.worksheet-list {
    list-style: none;
    padding: 0;
    text-align: right;
}

.worksheet-item {
    margin-bottom: 20px;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background-color: var(--kid-bg-light);
    border-radius: 10px;
    transition: background-color 0.3s;
}

.dark-mode .worksheet-item {
    background-color: var(--dark-header-bg);
}

.worksheet-image-thumb {
    width: 50px;
    height: auto;
    margin-left: 10px;
    border-radius: 5px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.download-link {
    color: var(--kid-blue);
    text-decoration: none;
    transition: color 0.2s ease;
    padding: 8px 15px;
    background-color: var(--kid-accent);
    border-radius: 5px;
}

.download-link:hover {
    text-decoration: underline;
    color: var(--kid-primary);
}

/* ކަލަރިން ބުކް */
.coloring-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.coloring-book-image {
    max-width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.coloring-book-image:hover {
    transform: scale(1.05);
}

/* އާޓް ގޭމް ސްޓައިލްސް */
.art-game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    max-width: 100%;
}

.art-workspace {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    max-width: 100%;
    flex-wrap: wrap;
}

.art-toolbar-left, .art-toolbar-right {
    display: flex;
    flex-direction: column;
    gap: 15px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    min-width: 180px;
    max-width: 200px;
}

.art-toolbar-left {
    border-left: 4px solid var(--kid-primary);
}

.art-toolbar-right {
    border-right: 4px solid var(--kid-secondary);
}

.tool-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.tool-section h4 {
    margin: 0;
    color: var(--kid-primary);
    font-weight: bold;
    text-align: center;
    font-size: 14px;
    padding: 5px;
    background: rgba(255,255,255,0.8);
    border-radius: 8px;
}

.art-controls, .art-tools, .shape-tools, .effects-tools, .action-tools {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    justify-items: center;
}

.art-controls {
    grid-template-columns: repeat(4, 1fr);
}

.color-button, .tool-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid var(--kid-text-dark);
    cursor: pointer;
    opacity: 0.8;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    position: relative;
}

.color-button:hover, .tool-button:hover,
.color-button.active, .tool-button.active {
    opacity: 1;
    transform: scale(1.1);
    border-width: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.color-button.black { background-color: #000000; }
.color-button.red { background-color: #ff0000; }
.color-button.blue { background-color: #0000ff; }
.color-button.green { background-color: #00ff00; }
.color-button.yellow { background-color: #ffff00; }
.color-button.orange { background-color: #ffa500; }
.color-button.purple { background-color: #800080; }
.color-button.pink { background-color: #ffc0cb; }
.color-button.brown { background-color: #8B4513; }
.color-button.gray { background-color: #808080; }
.color-button.cyan { background-color: #00FFFF; }
.color-button.lime { background-color: #00FF00; }

.tool-button {
    background-color: var(--kid-white);
    border-radius: 12px;
}

.tool-button.brush { background: linear-gradient(45deg, #ff6b6b, #feca57); }
.tool-button.pencil { background: linear-gradient(45deg, #48dbfb, #0abde3); }
.tool-button.eraser { background: linear-gradient(45deg, #ff9ff3, #f368e0); }
.tool-button.spray { background: linear-gradient(45deg, #54a0ff, #2e86de); }
.tool-button.stamp { background: linear-gradient(45deg, #5f27cd, #341f97); color: white; }
.tool-button.circle { background: linear-gradient(45deg, #00d2d3, #54a0ff); }
.tool-button.rectangle { background: linear-gradient(45deg, #ff6348, #ff9ff3); }
.tool-button.triangle { background: linear-gradient(45deg, #2ed573, #7bed9f); }
.tool-button.star { background: linear-gradient(45deg, #ffa502, #ff6348); }
.tool-button.heart { background: linear-gradient(45deg, #ff3838, #ff9ff3); }
.tool-button.rainbow { background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #80ff00, #00ff00, #00ff80, #00ffff, #0080ff, #0000ff, #8000ff, #ff00ff, #ff0080); }
.tool-button.glow { background: linear-gradient(45deg, #f39c12, #f1c40f); }
.tool-button.pattern { background: linear-gradient(45deg, #9b59b6, #8e44ad); }
.tool-button.save-tool { background: linear-gradient(45deg, #27ae60, #2ecc71); }
.tool-button.load-tool { background: linear-gradient(45deg, #3498db, #5dade2); }
.tool-button.undo-tool { background: linear-gradient(45deg, #e74c3c, #ec7063); }
.tool-button.redo-tool { background: linear-gradient(45deg, #f39c12, #f7dc6f); }
.tool-button.clear-tool { background: linear-gradient(45deg, #e67e22, #f39c12); }
.tool-button.bg-tool { background: linear-gradient(45deg, #9b59b6, #bb8fce); }

.size-controls-vertical, .opacity-controls-vertical {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: rgba(255,255,255,0.5);
    border-radius: 10px;
}

.size-controls-vertical label, .opacity-controls-vertical label {
    font-weight: bold;
    color: var(--kid-primary);
    font-size: 12px;
    text-align: center;
}

.size-controls-vertical input[type="range"], .opacity-controls-vertical input[type="range"] {
    writing-mode: bt-lr; /* IE */
    -webkit-appearance: slider-vertical; /* WebKit */
    appearance: slider-vertical; /* Standard */
    width: 8px;
    height: 80px;
    background: linear-gradient(to top, var(--kid-accent), var(--kid-primary));
    outline: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.size-controls-vertical input[type="range"]:hover, .opacity-controls-vertical input[type="range"]:hover {
    opacity: 1;
}

.size-controls-vertical span, .opacity-controls-vertical span {
    font-weight: bold;
    color: var(--kid-secondary);
    font-size: 11px;
    text-align: center;
}

.canvas-container {
    margin: 0;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    flex-shrink: 0;
}

.art-game-container canvas {
    border: 4px solid var(--kid-accent);
    border-radius: 15px;
    background-color: white;
    display: block;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .art-workspace {
        flex-direction: column;
        align-items: center;
    }
    
    .art-toolbar-left, .art-toolbar-right {
        flex-direction: row;
        min-width: auto;
        max-width: 100%;
        width: 100%;
        justify-content: space-around;
    }
    
    .art-toolbar-left {
        border-left: none;
        border-top: 4px solid var(--kid-primary);
    }
    
    .art-toolbar-right {
        border-right: none;
        border-bottom: 4px solid var(--kid-secondary);
    }
    
    .tool-section {
        flex: 1;
        min-width: 150px;
    }
    
    .size-controls-vertical, .opacity-controls-vertical {
        flex-direction: row;
    }
    
    .size-controls-vertical input[type="range"], .opacity-controls-vertical input[type="range"] {
        writing-mode: initial;
        -webkit-appearance: initial;
        appearance: initial;
        width: 80px;
        height: 8px;
        background: linear-gradient(to right, var(--kid-accent), var(--kid-primary));
    }
}

/* SEO and Accessibility Improvements */
.header-search-btn {
    background: none;
    border: none;
    color: var(--kid-white);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.header-search-btn:hover {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}

.card[role="button"] {
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

.card[role="button"]:focus {
    box-shadow: 0 0 0 3px var(--kid-accent);
    transform: translateY(-2px);
}

.card[role="button"]:focus-visible {
    outline: 2px solid var(--kid-primary);
    outline-offset: 2px;
}

.start-button-text {
    background: linear-gradient(135deg, var(--kid-primary), var(--kid-secondary));
    color: var(--kid-white);
    padding: 12px 24px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    display: inline-block;
    margin-top: 15px;
    text-decoration: none;
}

/* Skip to content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--kid-primary);
    color: var(--kid-white);
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}

/* ސަރޗް ސްޓައިލްސް */
.search-container {
    text-align: center;
    padding: 20px;
}

.search-input {
    width: 100%;
    max-width: 400px;
    padding: 15px;
    font-size: 18px;
    border: 3px solid var(--kid-blue);
    border-radius: 10px;
    margin-bottom: 20px;
    font-family: 'MV Typewriter', sans-serif;
}

.search-results {
    margin-top: 20px;
    text-align: right;
}

.search-result-item {
    padding: 15px;
    margin: 10px 0;
    background-color: var(--kid-bg-light);
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dark-mode .search-result-item {
    background-color: var(--dark-header-bg);
}

.search-result-item:hover {
    background-color: var(--kid-accent);
}

/* ބޮޓޮމް ނެވިގޭޝަން ބާރ */
.bottom-navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #58cc02;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 12px 0;
    z-index: 999;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    transition: all 0.3s ease;
}

.dark-mode .bottom-navbar {
    background-color: var(--dark-header-bg);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--duolingo-white);
    text-decoration: none;
    opacity: 0.9;
    transition: all 0.2s ease;
    padding: 8px 12px;
    border-radius: 12px;
    min-width: 50px;
}

.nav-item:hover {
    opacity: 1;
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-2px) scale(1.05);
    color: var(--duolingo-white);
}

.nav-icon {
    font-size: 24px;
    margin-bottom: 5px;
    color: var(--duolingo-white);
}

.nav-text {
    font-size: 14px;
    text-align: center;
    line-height: 1.1;
    color: var(--duolingo-white);
    font-weight: 500;
}

/* މީޑިއާ ކުއަރީސް */
@media (max-width: 768px) {
    .title {
        font-size: 40px;
    }

    .subtitle {
        font-size: 20px;
    }

    .grid-container {
        grid-template-columns: 1fr;
        padding: 10px;
    }

    .card-icon {
        font-size: 40px;
    }

    .card-title {
        font-size: 26px;
    }

    .card-description {
        font-size: 15px;
    }

    .modal-content {
        padding: 25px;
        width: 95%;
    }

    .header {
        padding: 15px 10px;
    }

    .header-search-icon {
        margin-left: 10px;
    }

    .memory-game-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 300px;
    }

    .art-controls {
        gap: 5px;
    }

    .color-button, .tool-button {
        width: 35px;
        height: 35px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 32px;
    }

    .card {
        padding: 20px;
    }

    .modal-content {
        padding: 20px;
    }

    .math-problem {
        font-size: 28px;
    }

    .math-input {
        width: 150px;
        font-size: 20px;
    }
}