.login-button {
    display: flex;
    align-items: center;
    margin-left: 15px;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.login-button:hover {
    opacity: 1;
}

.login-button img {
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .login-button {
        display: none;
    }
}