:root{
    --body: #0e1538;
    --loginBox: rgba(0,0,0,0.5);
    --loginBoxBorder: linear-gradient(#00ccff, #d400d4);
    --font: #fff;
    --inputFont: #fff;
    --inputBorder: #0da2ff;
    --inputLabelFont: #0da2ff;
    --button: #0da2ff;
}

*{
    box-sizing: border-box;
    color: var(--font);
}
body{
    margin: 0;
    padding: 0;
    min-height: 100vh;
    height: auto;
    background: var(--body);
}

#load-login{
    min-height: 100vh;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-box{
    position: relative;
    width: 70%;
    padding: 1rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.3rem;
    overflow: hidden;
    background: var(--loginBox);
    z-index: 1;
}
.login-box::before{
    content: '';
    position: absolute;
    width: 10%;
    height: 200vh;
    background: var(--loginBoxBorder);
    animation: login_border_rotate 3s linear infinite;
    z-index: -2;
}
.login-box::after{
    content: '';
    position: absolute;
    inset: 0.2rem;
    background: var(--body);
    z-index: -1;
}

.login-box form{
    width: 100%;
}

.login-box form h2{
    text-align: center;
    font-weight: 900;
    font-size: 2.5rem;
    margin: 0;
    letter-spacing: 0.5rem;
}

.login-box form .input-group{
    position: relative;
    margin: 2rem 0 2rem 0;
}

.login-box form .input-group .input-field{
    width: 100%;
    padding: 0.4rem;
    outline: none;
    border: 0.1rem solid var(--inputBorder);
    background: transparent;
}

.login-box form .input-group .placeholder{
    position: absolute;
    left: 0.5rem;
    top: 0.4rem;
    color: var(--inputLabelFont);
    transition: 0.3s linear;
    pointer-events: none;
}

.login-box form .input-group .input-field:focus + .placeholder,
.login-box form .input-group .input-field:not(:placeholder-shown) + .placeholder{
    top: -0.5rem;
    font-size: 0.9rem;
    background: var(--body);
}

.login-box form .button-group .btn-send{
    position: relative;
    width: 100%;
    padding: 0.8rem 0.8rem;
    background: transparent;
    outline: none;
    border: none;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-box form .button-group .btn-send::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0.2rem;
    height: 100%;
    background: #0da2ff;
    transition: 0.4s ease-in-out;
}
.login-box form .button-group .btn-send::after{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0.2rem;
    height: 100%;
    background: #0da2ff;
    transition: 0.4s ease-in-out;
}

.login-box form .button-group ,.btn-send span{
    font-size: 1.1rem;
    transition: 0.5s linear;
    z-index: 1;
}

.login-box form .button-group .btn-send:hover span{
    color: var(--body);
}

.login-box form .button-group .btn-send:hover::before,
.login-box form .button-group .btn-send:hover::after{
    width: 50%;
}




@keyframes login_border_rotate {
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}