body {
            margin: 0;
            font-family: Arial, sans-serif;
        }

        footer {
            background: #333;
            color: #fff;
            padding: 20px;
        }

        .footer-container {
            display: flex;
            flex-wrap: wrap;
        }

        .footer-left, .footer-right {
            flex: 1;
            min-width: 300px;
            padding: 10px;
        }

        .footer-left iframe {
            width: 100%;
            height: 200px;
            border: 0;
        }

        .footer-right h4 {
            margin-top: 0;
        }

        @media (max-width: 600px) {
            .footer-container {
                flex-direction: column;
            }
        }