body {
            font-family: Arial, sans-serif;
            line-height: 1.7;
            color: #333;
            padding: 20px;
            max-width: 900px;
            margin: auto;
        }
        h1, h2 {
            color: #1a73e8;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 15px 0;
        }
        ul {
            margin: 10px 0 10px 20px;
        }