#card {
    display: grid;
    grid-template-columns: 100px 270px 100px;
    grid-template-rows: 50px 160px 50px 50px;
}

#card-front {
    background-color: rgb(211, 211, 211);
    grid-area: 1/1/3/3;
    box-shadow: 4px 4px 10px rgb(0,0,0);
    border-radius: 15px;
    z-index: 2;

    padding: 25px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
}

#total {
    grid-column: 1 / 2;
}

#card-logo {
    grid-column: 2 / 3;
    text-align: right;
}

#card-number {
    grid-column: 1 / 2;
}

#card-holder {
    grid-column: 1 / 2;
}

#expiration {
    grid-column: 2 / 3;
}

#exp-inputs {
    display: flex;
    gap: 10px;
}
#exp-inputs input {
    width: 30px;
}

#card-back {
    background-color: rgb(211, 211, 211);
    grid-area: 2/2/4/4;
    box-shadow: 4px 4px 10px rgb(0,0,0);
    border-radius: 15px;
    z-index: 1;

    display: grid;
    grid-template-columns: 270px 100px;
    grid-template-rows: 30px 30px 50px 50px 50px;
}

#stripe {
    grid-area: 2/1/3/3;
    background-color: black;
}

#cvv {
    grid-area: 4/2/5/3;
    padding: 10px;
}

#card-cvv {
    width: 60px;
}

#btn {
    grid-area: 4/3/5/4;
    box-shadow: 2px 2px 10px rgb(0,0,0);
    margin: 10px;
    border: 2px solid black;
    border-radius: 5px;
    background-color: rgb(239, 239, 239);
}