main {
    display: flex;
    justify-content: center;
    align-items: center;
    height: calc(100vh - 60px);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: white;
    border-radius: 15px;
    min-width: 160px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.dropdown-content a {
    color: #0c4d6a;
    padding: 10px 15px;
    text-decoration: none;
    display: block;
    border-radius: 15px;
}

.dropdown-content a:hover {
    background-color: #d9f3ff;
    border-radius: 15px;
}

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