/h1>
    <div class="operation-selection">
        <div class="operation-content">
            <label for="mode">Mode: </label>
            <select id="mode">
                <option value="Delaunay">Delaunay</option>
                <option value="Raw">Raw</option>
                <option value="Convex">Convex</option>
            </select>
        </div>
    </div>
    <div class="operation-selection">
        <div class="operation-content">
            <label for="points">Steiner Points: </label>
       