body{
    background-color:#198754;
}


.container{
    height: 90vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card{
    width: 500px;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 0 auto;
}