* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-decoration: none;
    text-transform: uppercase;
}

body {
    padding: 26px 26px;
    background: linear-gradient(135deg, hsla(253, 87%, 50%, 1) 9%, hsla(197, 100%, 60%, 1) 82%);
}

.container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    padding-bottom: 60px;
}

.container form {
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, .1);
    padding: 20px;
    width: 600px;
    padding-top: 160px;
}

.container form .inputBox {
    margin-top: 20px;
}

.container form .inputBox span {
    display: block;
    color: #999;
    padding-bottom: 5px;
}

.container form .inputBox input,
.container form .inputBox select {
    width: 100%;
    padding: 10px;
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, .3);
    color: #444;
}

.container form .flexbox {
    display: flex;
    gap: 15px;
}

.container form .flexbox .inputBox {
    flex: 1 1 150px;
}

.container form .submit-btn {
    width: 100%;
    background: linear-gradient(135deg, hsla(253, 87%, 50%, 1) 9%, hsla(197, 100%, 60%, 1) 82%);
    margin-top: 20px;
    padding: 10px;
    font-size: 20px;
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    transition: .2s linear;
}

.container form .submit-btn:hover {
    letter-spacing: 2px;
    opacity: .8;
}

.container .card-container {
    margin-bottom: -150px;
    position: relative;
    height: 250px;
    width: 400px;
}

.container .card-container .front {
    position: absolute;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background: linear-gradient(135deg, hsla(253, 87%, 50%, 1) 9%, hsla(197, 100%, 60%, 1) 82%);
    border-radius: 5px;
    backface-visibility: hidden;
    box-shadow: 0 15px 25px rgba(0, 0, 0, .2);
    padding: 20px;
    transform: perspective(1000px) rotateY(0deg);
    transition: transform .4s ease-out;
}

.container .card-container .front .image {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 10px;
}

.container .card-container .front .image img {
    height: 50px;
}

.container .card-container .front .card-number-box {
    padding: 30px 0;
    font-size: 22px;
    color: #fff;
}

.container .card-container .front .flexbox {
    display: flex;
}

.container .card-container .front .flexbox .box:nth-child(1) {
    margin-right: auto;
}

.container .card-container .front .flexbox .box {
    font-size: 15px;
    color: #fff;
}

.container .card-container .back {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(135deg, hsla(253, 87%, 50%, 1) 9%, hsla(197, 100%, 60%, 1) 82%);
    border-radius: 5px;
    padding: 20px 0;
    text-align: right;
    backface-visibility: hidden;
    box-shadow: 0 15px 25px rgba(0, 0, 0, .2);
    transform: perspective(1000px) rotateY(180deg);
    transition: transform .4s ease-out;
}

.container .card-container .back .stripe {
    background: #000;
    width: 100%;
    margin: 10px 0;
    height: 50px;
}

.container .card-container .back .box {
    padding: 0 20px;
}

.container .card-container .back .box span {
    color: #fff;
    font-size: 15px;
}

.container .card-container .back .box .cvv-box {
    height: 50px;
    padding: 10px;
    margin-top: 5px;
    color: #333;
    background: #fff;
    border-radius: 5px;
    width: 100%;
}

.container .card-container .back .box img {
    margin-top: 30px;
    height: 30px;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.toast {
    padding: 10px 20px;
    font-weight: 700;
    border-radius: 15px;
    color: white;
    position: absolute;
    top: 10px;
    /* right: 0px;  */
    transform: translatex(-50%);
    left: 50%;
    z-index: 1000;
    animation: fadeInOut 1.2s ease-in-out;
}

.alert {
    background-color: #e23636;
}

.success {
    background-color: green;
}

.hiddentoast {
    display: none;
}

.toast-close {
    color: white;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 900;
    font-size: 15px;
    margin-left: 10px;
}

@keyframes fadeInOut {
    0% {
        opacity: 0;
        top: -100%;
    }
    100% {
        opacity: 1;
        /* top: 10%; */
    }
}

@media (max-width: 720px) {
    form {
        max-width: 100%;
    }
    .flexbox {
        flex-wrap: wrap;
    }
    .container .card-container .front {
        /* display: none; */
        
    }
}