body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            color: #333;
            background-color: #f9f9f9;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        h1, h2, h3 {
            color: #e74c3c;
        }
        h1 {
            font-size: 2.5em;
            text-align: center;
            margin-bottom: 20px;
        }
        h2 {
            font-size: 1.8em;
            margin-top: 30px;
            border-bottom: 2px solid #e74c3c;
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.4em;
            margin-top: 20px;
        }
        p {
            margin-bottom: 15px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 20px auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }
        .img-desc {
            text-align: center;
            font-style: italic;
            color: #666;
            margin-top: -15px;
            margin-bottom: 20px;
        }
        ul, ol {
            margin-bottom: 20px;
            padding-left: 20px;
        }
        li {
            margin-bottom: 8px;
        }
        .cta-button {
            display: inline-block;
            background-color: #e74c3c;
            color: white;
            padding: 12px 25px;
            text-decoration: none;
            border-radius: 5px;
            font-weight: bold;
            margin: 20px 0;
            transition: background-color 0.3s;
        }
        .cta-button:hover {
            background-color: #c0392b;
        }
        .feature-box {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin: 20px 0;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2em;
            }
            h2 {
                font-size: 1.5em;
            }
        }