.button-sc {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    color: white;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    background-color: #38369A;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.button-sc::before, 
.button-sc::after {
    content: '';
    position: absolute;
    background-color: #F0DE42;
    transform: translateZ(-1px);
    width: 50%;
    height: 70%;
}

.button-sc::before {
    top: -10px;
    left: -10px;
}

.button-sc::after {
    bottom: -10px;
    right: -10px;
}

.menu-link {
    position: relative;
    text-decoration: none;
    padding-bottom: 5px;
    display: inline-block;
    font-size: 25px;
    font-weight: bold;
    color: black;
}

.menu-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 4px;
    background-color: black;
    transition: width 0.3s ease;
}

.menu-link:hover::after,
.menu-link.active::after {
    width: 100%;
}