@keyframes Gradient {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}


html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    color: #fff;

}

.main-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation-name: Gradient;
    animation-duration: 15s;
    animation-timing-function: ease;
    animation-iteration-count: infinite;

}

.card-login {
    border-radius: 1.5rem;
    padding: 2rem;
    background-color: rgba(255,255,255,0.8);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .card-login:hover {
        transform: translateY(-5px);
        box-shadow: 0 15px 35px rgba(0,0,0,0.25);
    }

.btn-login {
    transition: transform 0.2s, box-shadow 0.2s;
}

    .btn-login:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 15px rgba(0,0,0,0.2);
    }