body {
    text-align: center;
}

#creditcardform {
    width: 75%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
    align-items: start;
    padding-bottom: 80px;
}

#frontcard, #backcard {
    height: auto;
    border-radius: 12px;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.3);
    padding-bottom: 1.5rem;
}

#frontcard {
    background-color: lightgray;
    grid-column: 1/3;
    grid-row: 1;
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: auto auto auto auto auto;
    padding: 1rem;
    gap: 0.25rem;
    align-content: start;
    text-align: left;
}

#backcard {
    background-color: lightgray;
    grid-column: 2/4;
    grid-row: 1;
    position: relative;
    z-index: 1;
    top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto auto auto;
    align-content: start;
    gap: 0.5rem;
}

.total {
    grid-column: 1/2;
    grid-row: 1;
    margin: 0;
    font-weight: bold;
}

#frontcard label[for="cardnumber"] {
    grid-column: 1/3;
    grid-row: 2;
}

#cardnumber {
    grid-column: 1/3;
    grid-row: 3;
}

#frontcard label[for="holder"] {
    grid-column: 1/2;
    grid-row: 4;
}

#holder {
    grid-column: 1/2;
    grid-row: 5;
}

#expirationDate {
    grid-column: 2/3;
    grid-row: 4;
}

#cardExpiration {
    grid-column: 2/3;
    grid-row: 5;
    display: flex;
    flex-direction: row;
    gap: 0.25rem;
}

#month, #year {
    width: 45px;
}


#blackstrip {
    grid-column: 1/3;
    grid-row: 1;
    background-color: black;
    height: 45px;
    margin-top: 1rem;
}

#backcard label[for="cvc-cvv"] {
    grid-column: 2/3;
    grid-row: 2;
    padding-left: 0.5rem;
}

#cvc-cvv {
    grid-column: 2/3;
    grid-row: 3;
    margin-right: 1rem;
}


button {
    grid-column: 3/4;
    grid-row: 4;
}