body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            color: #1f2937;
            background-color: #f9fafb;
            line-height: 1.5;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0;
            color: #111827;
        }
        p { margin: 0 0 1rem 0; }
        ul { margin: 0; padding-left: 1.5rem; }
        a { text-decoration: none; color: inherit; }