.skupaj{
    display: flex;
    justify-content: center;  
    align-items: center;      
    height: 200px;              
}
.sredina {
    text-align: center;
}
header{
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    gap: 40px;
}
.logo{
    height: 50px;
    width: 50px;
}