* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-image: url('background-image.jpg');
}

.container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100vh;
}

.card-container {
    height: 350px;
    width: 250px;
}

.card {
    width: 100%;
    height: 100%;
    transition: transform 1s ease-in-out;
    transform-style: preserve-3d;
}

.card-container:hover .card {
    transform: rotateY(180deg);
}

.card div {
    width: 100%;
    height: 100%;
    position: absolute;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Genos', sans-serif;
    font-size: 20px;
}

.card .front {
    background: linear-gradient(45deg, #f2f2f2, #0d0d0d);
    color: white;
}

.card .back {
    background: radial-gradient(circle, #cdcccc, #181818);
    color: #0d0d0d;
    transform: rotateY(180deg);
}