@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@200;300;400;500;600;700;800;900&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    /* border: 2px solid red; */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #25252b;
}
@property --a {
    syntax: '<angle>';
    inherits: false;
    initial-value: 0deg;
}
.cabeza {
    position: relative;
    width: 400px;
    height: 50px;    
    display: flex;
    justify-content: center;
    align-items: center;
}
.box {
    /* border: 2px solid yellow; */
    position: relative;
    width: 400px;
    height: 200px;
    background: repeating-conic-gradient(from var(--a), #ff2770 0%, #ff2770 5%, transparent 5%, transparent 40%, #ff2770 50%);
    filter: drop-shadow(0 15px 50px #000);
    border-radius: 20px;
    animation: rotating 4s linear infinite;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}
.box:hover {
    width: 400px;
    height: 500px;
}
@keyframes rotating {
    0% {
        --a: 0deg;
    }
    100% {
        --a: 360deg;
    }
}

.box::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: repeating-conic-gradient(from var(--a), #45f3ff 0%, #45f3ff 5%, transparent 5%, transparent 40%, #45f3ff 50%);
    filter: drop-shadow(0 15px 50px #000);
    border-radius: 20px;
    animation: rotating 4s linear infinite;
    animation-delay: -1s;
}

.box::after{
    content: '';
    position: absolute;
    inset: 4px;
    background: #2d2d39;
    border-radius: 15px;
    border: 8px solid #25252b;
}

.login {
    /* border: 2px solid peru; */
    z-index: 1;
    position: absolute;
    inset: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    border-radius: 10px;
    background: rgba(0,0,0,0.2);
    box-shadow: inset 0 10px 20px rgba(0,0,0,0.5);
    border-bottom: 2px solid rgba(255,255,255,0.5);
    transition: 0.5s;
    color: #fff;
    overflow: hidden;
}
.box:hover .login {
    inset: 40px;
}
.loginBx {
    /* border: 2px solid palevioletred; */
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 20px;
    width: 70%;
    transform: translateY(126px);
    transition: 0.5s;
}
.box:hover .loginBx {
    transform: translateY(0px);
}
.loginBx h2 {
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.2em;
}
.loginBx h2 i {
    color: #ff2770;
    text-shadow: 0 0 #ff2770, 0 0 25px #ff2770;
}
.loginBx input {
    width: 100%;
    padding: 10px 20px;
    outline: none;
    border: none;
    font-size: 1em;
    color: #fff;
    background: rgba(0,0,0,0.1);
    border: 2px solid #fff;
    border-radius: 30px;
}
.loginBx input::placeholder { 
    color: #999;
}
.loginBx input[type="submit"] {
    background: #45f3ff;
    border: none;
    font-weight: 500;
    color: #111;
    cursor: pointer;
    transition: 0.5s;
}
.loginBx input[type="submit"]:hover {
    box-shadow: 0 0 10px #45f3ff,
    0 0 60px #45f3ff;
}
.group {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.group a {
    color: #fff;
    text-decoration: none;
}
.group a:nth-child(2) {
    color: #ff2770;
    font-weight: 600;
}