*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    font-weight: 900;
}

body{
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background-image: linear-gradient(45deg #000000, #555555);
}

.container{
    position: relative;
    width: 350px;
    height: 350px;
    display: flex;
}

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

.flip{
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: pointer;
    transform-style: preserve-3d;
    transition: .5s;
}

.front, .back{
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    box-shadow: 0px 0px 10px #00000067;
    backface-visibility: hidden;
}

.front{
    background-image: url(card.jpg);
    background-size: cover;
}

.back{
    background-color: brown;
    transform: rotateY(180deg);
}