<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Веб-Чат</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
            background-color: #e5e5e5;
        }
        .chat-container {
            width: 100%;
            max-width: 800px;
            height: 90vh;
            background-color: white;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            display: flex;
            flex-direction: column;
            border-radius: 8px;
            overflow: hidden;
        }
        .chat-header {
            background-color: #0088cc;
            color: white;
            padding: 15px;
            text-align: center;
            font-size: 20px;
        }
        .chat-messages {
            flex: 1;
            padding: 15px;
            overflow-y: auto;
            background-color: #f7f7f7;
        }
        .chat-message {
            display: flex;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        .chat-message .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            overflow: hidden;
            margin-right: 10px;
        }
        .chat-message .avatar img{
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .chat-message .message-content {
            max-width: 70%;
            background-color: white;
            padding: 10px;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
        }
        .chat-message .message-content .username {
            font-weight: bold;
            margin-bottom: 5px;
        }
        .chat-message .message-content .text {
            word-wrap: break-word;
        }
        .chat-footer {
            display: flex;
            padding: 15px;
            padding-left: 50px;
            border-top: 1px solid #ddd;
        }
        .chat-input {
            flex: 1;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 20px;
            margin-right: 10px;
            outline: none;
        }
        .chat-send-button {
            padding: 10px 20px;
            border: none;
            background-color: #0088cc;
            color: white;
            border-radius: 20px;
            cursor: pointer;
            outline: none;
        }
        .chat-send-button:hover {
            background-color: #007bb5;
        }
    </style>
</head>
<body>
    <div class="chat-container">
        <div class="chat-header">
            Веб чат
        </div>
        <div class="chat-messages" id="chat-messages">
            <!-- Сообщения чата будут здесь -->
        </div>
        <div class="chat-footer">
            <input type="text" class="chat-input" id="chat-input" placeholder="Введите сообщение...">
            <button class="chat-send-button" onclick="sendMessage()">Отправить</button>
        </div>
    </div>

    <script>
        function sendMessage() {
            const chatMessages = document.getElementById('chat-messages');
            const chatInput = document.getElementById('chat-input');
            const message = chatInput.value;
            if (message.trim() !== '') {
                const messageElement = document.createElement('div');
                messageElement.classList.add('chat-message');

                const avatarElement = document.createElement('div');
                avatarElement.classList.add('avatar');

                const avatarImage = document.createElement('img');
                avatarImage.src = 'https://sun9-59.userapi.com/impg/t8GhZ7FkynVifY1FQCnaf31tGprbV_rfauZzgg/fSq4lyc6V0U.jpg?size=1280x1280&quality=96&sign=e3c309a125cb570d2e18465eba65f940&type=album';
                avatarElement.appendChild(avatarImage);

                const messageContentElement = document.createElement('div');
                messageContentElement.classList.add('message-content');

                const usernameElement = document.createElement('div');
                usernameElement.classList.add('username');
                usernameElement.textContent = 'Адель';

                const textElement = document.createElement('div');
                textElement.classList.add('text');
                textElement.textContent = message;

                messageContentElement.appendChild(usernameElement);
                messageContentElement.appendChild(textElement);

                messageElement.appendChild(avatarElement);
                messageElement.appendChild(messageContentElement);

                chatMessages.appendChild(messageElement);

                chatInput.value = '';
                chatMessages.scrollTop = chatMessages.scrollHeight;
            }
        }

        document.getElementById('chat-input').addEventListener('keydown', function(event) {
            if (event.key === 'Enter') {
                sendMessage();
            }
        });
    </script>
</body>
</html>