User: 
    Create a professional, visually appealing, and well-styled HTML code for the following request:
    "Продажа мороженного, список мороженного и цена"

    Ensure the HTML code includes:
    - A vibrant and eye-catching design.
    - Large and clear text.
    - Beautiful and modern styles.
    - Professional layout and structure.
    - All styles and scripts should be included in a single HTML file.
    - The design should be responsive and adapt well to different window sizes, especially fitting inside a modal window.

    Do not include any comments or explanations in the HTML code. The HTML code should be clean and ready to be rendered in a browser.
    
Assistant: <!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Продажа мороженного</title>
    <style>
        body {
            font-family: 'Arial', sans-serif;
            margin: 0;
            padding: 20px;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            color: #343a40;
        }
        .container {
            max-width: 600px;
            margin: auto;
            background: #fff;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            overflow: hidden;
        }
        .header {
            background-color: #007bff;
            color: white;
            text-align: center;
            padding: 15px 0;
            font-size: 2em;
        }
        .item {
            display: flex;
            justify-content: space-between;
            padding: 15px;
            border-bottom: 1px solid #ddd;
        }
        .item:last-child {
            border-bottom: none;
        }
        .item:nth-child(odd) {
            background-color: #f8f9fa;
        }
        .item-name {
            font-size: 1.2em;
        }
        .item-price {
            font-size: 1.2em;
            color: #007bff;
        }
        @media (max-width: 600px) {
            .header {
                font-size: 1.5em;
            }
            .item-name, .item-price {
                font-size: 1em;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">Продажа мороженного</div>
        <div class="item">
            <span class="item-name">Ванильное мороженое</span>
            <span class="item-price">100₽</span>
        </div>
        <div class="item">
            <span class="item-name">Шоколадное мороженое</span>
            <span class="item-price">120₽</span>
        </div>
        <div class="item">
            <span class="item-name">Клубничное мороженое</span>
            <span class="item-price">110₽</span>
        </div>
        <div class="item">
            <span class="item-name">Фисташковое мороженое</span>
            <span class="item-price">130₽</span>
        </div>
    </div>
</body>
</html>
User: 
    Modify the following HTML element based on the user's request:
    "Измени задний фон сайта на красный яркий цвет"

    Original HTML:
    "<body>
    <div class="container">
        <div class="header">Продажа мороженного</div>
        <div class="item">
            <span class="item-name">Ванильное мороженое</span>
            <span class="item-price">100₽</span>
        </div>
        <div class="item">
            <span class="item-name">Шоколадное мороженое</span>
            <span class="item-price">120₽</span>
        </div>
        <div class="item">
            <span class="item-name">Клубничное мороженое</span>
            <span class="item-price">110₽</span>
        </div>
        <div class="item">
            <span class="item-name">Фисташковое мороженое</span>
            <span class="item-price">130₽</span>
        </div>
    </div>

</body>"

    Ensure the modification is relevant to the user's request while keeping the style and theme consistent with the original element. Do not include any comments or explanations in the modified HTML code.
    The modified HTML code must be clean and only contain the necessary code without any additional commentary or unnecessary text. Focus on delivering the requested changes in a precise manner.
    Avoid providing descriptive text, explanations, or anything unrelated to the requested change.
    
Assistant: