         position: absolute;
            top: 100%;
            left: 0;
            background-color: white;
            color: #003366;
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
            border-radius: 0.375rem;
            width: max-content;
            padding: 4px 0;
        }
        .submenu.show {
            display: block;
        }
        .hover-effect:hover {
            transform: translateY(-5px);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
           