body {
    background-image: url("/images/background.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
}
.container-header {
    background: rgba(255,255,255,0.85) !important;
    backdrop-filter: blur(6px);
}
/* ΤΙΤΛΟΣ SITE */
.navbar-brand a,
.navbar-brand span {
    color: #006699 !important;
    font-weight: bold;
}

/* MENU LINKS */
.container-header .mod-menu a {
    color: #006699 !important;
    font-weight: 600;
}

/* HOVER */
.container-header .mod-menu a:hover {
    color: #ff6600 !important;
}
.container-header .mod-menu a {
    padding: 8px 14px;
    border-radius: 20px;
    transition: 0.2s;
}

.container-header .mod-menu a:hover {
    background: #006699;
    color: #fff !important;
}