body {
    background-color: #f4f6f9;
    font-family: 'Roboto', sans-serif;
    color: #333;
    overflow-y: auto  ;
    overflow-x:hidden;
    background-position: center;  
    background-repeat: no-repeat !important; 
    background-attachment: fixed;
    background-size: cover;
    background-image: url("/static/images/background.png");

}
/* Contenitore generale */
.container-fluid {
    padding: 0px;
}
/* Barra di autenticazione */
.navbar {
    display: flex;
    justify-content: space-between;
    background-color: darkslategrey !important;
    background-size: cover;
    background-position: center;
    background-image: url("/static/images/banner.png");
    margin-bottom: 20px;
}
.logo-navbar {
    height: 70px; /* Altezza del logo */
    width: auto;
    display: inline-block;
    filter: drop-shadow(0px 0px 10px white);
}
.btmenu {
    margin-right: 50px;

}
#user-dropdown{
    background-color: darkslategrey !important;
}
#auth-button{
    background-color: #6c6c6c;
    filter: drop-shadow(0px 0px 10px white);
    width: 200px;
    margin : 10px;
}
.login-buttons{
    background-color: #6c6c6c;
    filter: drop-shadow(0px 0px 10px white);
    width: 200px;
    margin : 10px;
}
/* Campo input visibile solo quando necessario */
#username {
    max-width: 200px;
    filter: drop-shadow(0px 0px 10px white);
}
#password {
    max-width: 200px;
    filter: drop-shadow(0px 0px 10px white);
}
#user-info{
    color :#000000 !important;
    filter: drop-shadow(0px 0px 10px white);
    background: linear-gradient(to right, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, .6));
    border-radius: 8px;
    padding: 5px 15px;
}