body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 700px;  /* 从1000px减少到700px */
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: #333;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-top: 20px;
}

.code-section {
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 15px 0;
    overflow-x: auto;
}

.code-section pre {
    margin: 0;
    font-family: 'Consolas', monospace;
}

.code-section code {
    font-weight: bold;
}

.output-section {
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin: 15px 0;
}

.output-content {
    font-family: 'Consolas', monospace;
    white-space: pre-wrap;
}