<div class="hvn-size-chart-container">
    <div class="hvn-header">
        <h3>Need help choosing your size?</h3>
        <p>Havaianas sizing is Brazilian, which is different to European and US sizing. We recommend you follow our size guide below to help find the perfect fit!</p>
    </div>

    <div class="hvn-image-top">
        <img src="URL_GAMBAR_SANDAL" alt="Brazilian Size Location" style="width:100%; max-width:400px; display:block; margin: 0 auto;">
    </div>

    <div class="hvn-tabs">
        <button class="hvn-tablink active" onclick="openSize(event, 'Women')">Women's size</button>
        <button class="hvn-tablink" onclick="openSize(event, 'Men')">Men's size</button>
        <button class="hvn-tablink" onclick="openSize(event, 'Kids')">Kids' size</button>
    </div>

    <div id="Women" class="hvn-tabcontent" style="display:block;">
        <table class="hvn-table">
            <thead>
                <tr><th>US Size</th><th>Fits US Sizes</th><th>Length (in.)</th><th>Brazilian Size</th></tr>
            </thead>
            <tbody>
                <tr><td>6</td><td>5.5-6</td><td>8.8-9.3</td><td>35/36</td></tr>
                <tr><td>7/8</td><td>6.5-8</td><td>9.3-9.8</td><td>37/38</td></tr>
                <tr><td>9/10</td><td>8.5-10</td><td>9.9-10.4</td><td>39/40</td></tr>
                <tr><td>11/12</td><td>10.5-12</td><td>10.5-10.9</td><td>41/42</td></tr>
            </tbody>
        </table>
    </div>

    <div id="Men" class="hvn-tabcontent">
        <table class="hvn-table">
            <thead>
                <tr><th>US Size</th><th>Fits US Sizes</th><th>Length (in.)</th><th>Brazilian Size</th></tr>
            </thead>
            <tbody>
                <tr><td>8</td><td>8</td><td>9.9-10.4</td><td>39/40</td></tr>
                <tr><td>9/10</td><td>8.5-10</td><td>10.5-10.9</td><td>41/42</td></tr>
                <tr><td>11/12</td><td>10.5-12</td><td>11-11.4</td><td>43/44</td></tr>
                <tr><td>13</td><td>12.5-13</td><td>11.5-11.9</td><td>45/46</td></tr>
                <tr><td>14</td><td>13.5-14</td><td></td><td>47/48</td></tr>
            </tbody>
        </table>
    </div>

    <div id="Kids" class="hvn-tabcontent">
        <table class="hvn-table">
            <thead>
                <tr><th>US Size</th><th>Fits US Sizes</th><th>Length (in.)</th><th>Brazilian Size</th></tr>
            </thead>
            <tbody>
                <tr><td>9C</td><td>9C</td><td>5.8-6.2</td><td>23/24</td></tr>
                <tr><td>10C</td><td>10C</td><td>6.2-6.7</td><td>25/26</td></tr>
                <tr><td>11C-12C</td><td>11C-12C</td><td>6.7-7.2</td><td>27/28</td></tr>
                <tr><td>13C-1Y</td><td>13C-1Y</td><td>7.2-7.7</td><td>29/30</td></tr>
                <tr><td>2Y</td><td>2Y</td><td>7.8-8.3</td><td>31/32</td></tr>
                <tr><td>3Y-4Y</td><td>3Y-4Y</td><td>8.3-8.8</td><td>33/34</td></tr>
            </tbody>
        </table>
    </div>

    <div class="hvn-measure-guide">
        <h4 style="text-align:center; margin-top:20px;">how to measure your foot size</h4>
        <img src="URL_GAMBAR_UKUR" alt="How to measure" style="width:100%; display:block; margin: 15px auto;">
    </div>
    
    <div class="hvn-footer-banner">
         <img src="URL_GAMBAR_BANNER" alt="Still need help" style="width:100%; display:block; border-radius: 8px;">
    </div>
</div>

<style>
    .hvn-size-chart-container { font-family: Arial, sans-serif; color: #333; }
    .hvn-header h3 { font-size: 18px; margin-bottom: 5px; font-weight: bold; }
    .hvn-header p { font-size: 13px; line-height: 1.4; margin-bottom: 15px; }
    
    /* Tabs Style */
    .hvn-tabs { display: flex; border-bottom: 1px solid #ddd; margin-bottom: 15px; }
    .hvn-tablink { background: none; border: none; outline: none; cursor: pointer; padding: 10px 20px; font-size: 14px; flex-grow: 1; transition: 0.3s; border-bottom: 2px solid transparent; }
    .hvn-tablink:hover { background-color: #f9f9f9; }
    .hvn-tablink.active { border-bottom: 2px solid #e1251b; font-weight: bold; }
    
    .hvn-tabcontent { display: none; animation: fadeEffect 0.5s; }
    @keyframes fadeEffect { from {opacity: 0;} to {opacity: 1;} }
    
    /* Table Style */
    .hvn-table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: center; }
    .hvn-table th { background-color: #333; color: white; padding: 10px; font-weight: normal; border: 1px solid #444;}
    .hvn-table td { padding: 10px; border: 1px solid #eee; }
    .hvn-table tbody tr:nth-child(even) { background-color: #f9f9f9; }
</style>

<script>
    function openSize(evt, sizeCategory) {
        var i, tabcontent, tablinks;
        tabcontent = document.getElementsByClassName("hvn-tabcontent");
        for (i = 0; i < tabcontent.length; i++) {
            tabcontent[i].style.display = "none";
        }
        tablinks = document.getElementsByClassName("hvn-tablink");
        for (i = 0; i < tablinks.length; i++) {
            tablinks[i].className = tablinks[i].className.replace(" active", "");
        }
        document.getElementById(sizeCategory).style.display = "block";
        evt.currentTarget.className += " active";
    }
</script>