.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #05368c;
    min-width: 200px;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
    border: 2px solid #ddd;
    display: none;
    z-index: 1000;
}

.dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li a {
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #333;
}

.dropdown-menu li a:hover {
    background: #585858;
}