body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f5f5f5;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    background-color: #fff;
    padding: 30px 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1 {
    color: #333;
    border-bottom: 2px solid #20a53a;
    padding-bottom: 10px;
    margin-top: 30px;
}

h1:first-child {
    margin-top: 0;
}

h5 {
    color: #666;
    margin: 10px 0 5px;
}

code {
    display: block;
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 12px 15px;
    border-radius: 5px;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 14px;
    margin: 8px 0;
    overflow-x: auto;
}

.note {
    color: #888;
    font-size: 13px;
    margin-top: 5px;
}