.footer-container {
            background-color: #1a4598;
            padding: 20px 40px;
            color: #fff;
        }
        .footer-row {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 20px;
            margin-bottom: 15px;
            flex-wrap: wrap;
        }
        .footer-row a {
            color: #fff;
            text-decoration: none;
            font-size: 15px;
        }
        .footer-row a:hover {
            text-decoration: none;
        }
        .footer-divider {
            color: #fff;
        }
        .footer-row.center {
            font-size: 15px;
            color: #fff;
        }
        .footer-row.center a {
            color: #fff;
        }
        .footer-row.bottom {
            font-size: 15px;
            color: #fff;
        }
        .footer-certs {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 30px;
        }
        .cert-item {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .cert-item img {
            width: 125px;
            height: 45px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 45px;
            height: 45px;
            color: #fff;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
            transition: background-color 0.3s ease;
            z-index: 999;
        }
        .back-to-top:hover {
            background-color: #2a55a8;
        }