body, html {
    margin: 0;
    padding: 0;
    height: 100%;
}


.center-container {
    display: flex;             
    justify-content: center;   
    align-items: center;       
    height: 100vh;             
    background-color: #fff;
}


.logo {
    max-width: 800px; 
    height: auto;    
}