body {
    font-family: Arial, sans-serif;
    background: rgb(238, 238, 238);
    min-height: 100vh;
    margin: 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.card-container {
    position: relative;
    width: 420px;
    height: 260px;
    margin-bottom: 40px;
}

.card-front, .card-back {
    background: rgb(207, 207, 207);
    border-radius: 12px;
    padding: 20px;
    box-shadow: rgba(0, 0, 0, 0.3) 4px 4px 10px;
    position: absolute;
    width: 380px;
    height: 220px;
}

.card-front {
    top: 0px;
    left: 0px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.card-back {
    top: 16%;
    left: 90px;
}

.total {
    grid-column: span 2;
    font-size: 1.2rem;
    font-weight: bold;
}

.card-symbol {
    grid-column: span 2;
    text-align: right;
    font-size: 2rem;
    transform:translateY(-65px)
}

label {
    display: block;
    font-size: 0.75rem;
    font-weight: bold;
    margin-bottom: 4px;
}

input {
    width: 100%;
    padding: 6px;
    border-radius: 4px;
    border: 1px solid rgb(153, 153, 153);
    font-size: 0.9rem;
}

#cardExpiration {
    display: flex;
}

#cardExpiration input {
    width: 45%;
}

.card-cvv {
    margin-top: 30%;
    margin-left: 85%;
    width: 40px;
}

hr {
    transform: translateX(20px);
    border: 20px solid black;
}

button {
    padding: 10px 20px;
    font-size: 1rem;
    border-radius: 6px;
    border: 2px solid rgb(85, 85, 85);
    background: rgb(221, 221, 221);
    cursor: pointer;
}

button:hover {
    background: rgb(204, 204, 204);
}