.amm-menu {
    position: relative;
    background: #fff;
    padding: 10px 20px;
}
.amm-main {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}
.amm-item {
    position: relative;
    margin-right: 30px;
}
.amm-item a {
    text-decoration: none;
    padding: 10px;
    display: block;
    color: #333;
}
.amm-mega {
    position: absolute;
    top: 100%;
    left: 0;
    background: #f9f9f9;
    display: flex;
    gap: 40px;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
    z-index: 99;
}
.amm-item:hover .amm-mega {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.amm-column {
    min-width: 200px;
}
.amm-column h4 {
    margin-bottom: 10px;
    color: #111;
}