@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');
*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #23242a;
    padding: 10px;
}
.flex_center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90svh;
    overflow-y: hidden;
    }
.box {
    position: relative;
    width: 380px;
    height: 420px;
    background: #1c1c1c;
    border-radius: 8px;
    overflow: hidden;
}
.box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent, #4586ff, #45f3ff, #45f3ff);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
}
.box::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent, #aeff45, #45f3ff, #45f3ff);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -3s;
}
.borderLine {
    position: absolute;
    top: 0;
    inset: 0;
}
.borderLine::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent, #c7ff45, #ff45b8, #ff4b45);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -0.6s;
}
.borderLine::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 380px;
    height: 420px;
    background: linear-gradient(0deg, transparent, transparent, #ff45d1, #c445ff, #4596ff);
    z-index: 1;
    transform-origin: bottom right;
    animation: animate 6s linear infinite;
    animation-delay: -4.6s;
}
@keyframes animate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
.box form {
    position: absolute;
    inset: 4px;
    background: #222;
    padding: 50px 36px;
    border-radius: 8px;
    z-index: 2;
    display: flex;
    flex-direction: column;
}
.box form h2 {
    color: #fff;
    font-weight: 500;
    text-align: center;
    letter-spacing: 0.1em;
}
.box form .inputBox {
    position: relative;
    width: 300px;
    margin-top: 35px;
}
.box form .inputBox input {
    position: relative;
    width: 100%;
    padding: 20px 10px 10px;
    background: transparent;
    outline: none;
    box-shadow: none;
    border: none;
    color: #23242a;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
    z-index: 10;
}
.box form .inputBox span {
    position: absolute;
    left: 0;
    padding: 20px 0px 10px;
    pointer-events: none;
    color: #8f8f8f;
    font-size: 1em;
    letter-spacing: 0.05em;
    transition: 0.5s;
}
.box form .inputBox input:valid ~ span,
.box form .inputBox input:focus ~ span {
    color:#fff;
    font-size: 0.75em;
    transform: translateY(-34px);
}
.box form .inputBox i {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    transition: 0.5s;
    pointer-events: none;
}
.box form .inputBox input:valid ~ i,
.box form .inputBox input:focus ~ i {
    height: 44px;
}
.box form ion-button {
    border: none;
    outline: none;
    padding: 9px 25px;
    background: #fff;
    color: #000;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    border-radius: 4px;
    width: 100px;
    margin-top: 20px;
}
.box form ion-button:active {
    opacity: 0.8;
}