.card {
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out, margin-top 0.3s ease-in-out;
}
.fullscreen-img {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.card {
    flex: 0 0 auto;
    width: 300px;
    margin-right: 10px;
}

.card h2,
.card h3,
.card p,
.card li {
    transition: color 0.3s ease-in-out;
}

.card:hover h2,
.card:hover h3,
.card:hover p,
.card:hover li {
    color: #ffffff !important; 
}

.card {
    transition: background-color 0.3s ease-in-out;
    text-align: center;
}
.card:hover {
    background-color: #212529 !important;
    color: #ffffff !important; 
}
body {
    opacity: 0;
    animation: fade_in 0.2s ease-in forwards;
}

@keyframes fade_in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fadeOut {
    animation: fade_out 0.2s ease-out forwards;
}

@keyframes fade_out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}