body[dir="rtl"] .navbar,
body[dir="rtl"] .nav {
    direction: rtl !important;
    text-align: right !important;
}

body[dir="rtl"] .navbar-nav {
    width: 100% !important;
}

body[dir="rtl"] .navbar-nav li {
    float: none !important;
    margin-left: 0 !important;
    margin-right: 15px !important;
}