.hamburger-icon {    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 24px;
    width: 30px;
}

.hamburger-line {
    height: 3px;
    width: 100%;
    background-color: #fff;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger-icon:hover .hamburger-line {
    background-color: #666;
    transform: scale(1.05);
}