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

/* Contenitore principale */
#main-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    position: relative;
   /* background: linear-gradient(135deg, #1b2a3d 0%, #2e4057 100%);
   */
   
   background: linear-gradient(to top, #0d1b2a, #1b263b 100%);
}

/* Contenuto principale (pagina di login) */
.login-page {
    flex: 1 0 auto; /* Non si comprime ma può crescere */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0; /* Aggiunge spazio sopra e sotto */
}
/* Box di login */
.login-box {
    width: 360px;
    max-width: 90%; /* Responsive su schermi piccoli */
}

/* Stili card */
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-body {
    color: #fff;
    padding: 25px;
}

/* Altri stili esistenti rimangono invariati */
.form-control {
    background: #ffffff;
    border: 1px solid #ced4da;
    color: #333333;
}

.form-control:focus {
    background: #ffffff;
    color: #333333;
    border-color: #ffc107;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}
.form-control::placeholder {
    color: #6c757d;
}
.btn-primary {
    background: #ffc107;
    border: none;
    color: #000;
}

.btn-primary:hover {
    background: #ffcd38;
    color: #000;
}
.forgot-password {
    color: #ffc107;
    text-decoration: none;
}
.forgot-password:hover {
    color: #ffcd38;
}

/* Footer rimarrà sempre in fondo */
.footer {
    margin-top: auto; /* Non necessario se il flex-grow della login-page è 1 */
    padding: 10px 0;
    background-color: #111;
    color: #aaa;
}


/* Media queries per responsività */
@media (max-width: 576px) {
    .login-box {
        width: 90%;
    }
    
    .card-body {
        padding: 15px;
    }
}