<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <link rel="stylesheet" href="style.css" />
        <title>Crossword Puzzle</title>
    </head>
    <body>
        <div id="puzzle-container">
            <div id="puzzle-board" class="board"></div>
            <div id="word-input">
                <label for="word">Enter word:</label>
                <input type="text" id="word" maxlength="15" 