.org/2000/svg">
            <polyline points="9 18 15 12 9 6"></polyline>
        </svg>
    </symbol>
    <symbol id="svg-sun" viewBox="0 0 24 24">
        <title>Light mode</title>
        <svg class="feather-sun" fill="none" stroke="currentColor" stroke-linecap="round"
             stroke-linejoin="round" stroke-width="1" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
            <circle cx="12" cy="12" r="5"></circle>
            <line x1="12" x2="12" y1="1" y2="3"></line>
            <line x1=