        body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            height: 100vh;
            overflow: hidden;
        }

        /* 上方圆点样式 */
        .dots-container {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 20px 0;
        }

        .dot {
            width: 15px;
            height: 15px;
            border-radius: 50%;
        }

        .dot.red {
            background-color: #ff5f56; /* 红色 */
        }

        .dot.yellow {
            background-color: #ffbd2e; /* 黄色 */
        }

        .dot.green {
            background-color: #27c93f; /* 绿色 */
        }

        /* 代码编辑器区域样式 */
        .editor-container {
            width: 90%;
            max-width: 800px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 80%;
            max-height: 600px;
        }

        /* 行号区域样式 */
        .line-numbers {
            width: 40px;
            background-color: #282c34;
            color: #abb2bf;
            padding: 10px 0;
            text-align: right;
            font-family: 'Courier New', Courier, monospace;
            font-size: 16px;
            line-height: 20px;
            user-select: none;
            overflow-y: auto;
            flex-shrink: 0;
        }

        /* 代码输入区域样式 */
        textarea {
            width: 100%;
            height: 100%;
            padding: 10px;
            font-family: 'Courier New', Courier, monospace;
            font-size: 16px;
            border: none;
            outline: none;
            resize: none;
            background-color: #282c34;
            color: #abb2bf;
            line-height: 20px;
            overflow-x: auto; /* 水平滚动 */
            white-space: nowrap; /* 禁止自动换行 */
            flex: 1;
        }

        /* 行号和代码区域的容器 */
        .code-wrapper {
            display: flex;
            width: 100%;
            height: 100%;
            overflow: hidden;
        }

        /* 运行按钮样式 */
        .run-button {
            margin-top: 20px;
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
        }

        .run-button:hover {
            background-color: #0056b3;
        }

        /* 结果展示区域样式 */
        .result-container {
            width: 90%;
            max-width: 800px;
            margin-top: 20px;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            padding: 20px;
            overflow: auto;
            height: 200px;
        }

        /* 行号区域的滚动条样式 */
        .line-numbers::-webkit-scrollbar {
            width: 6px;
        }

        .line-numbers::-webkit-scrollbar-thumb {
            background-color: #555;
            border-radius: 3px;
        }

        /* 代码输入区域的滚动条样式 */
        textarea::-webkit-scrollbar {
            width: 6px;
            height: 6px;
        }

        textarea::-webkit-scrollbar-thumb {
            background-color: #555;
            border-radius: 3px;
        }