.navbar {
    padding: 0;
}

.container-fluid {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
}

.navbar-header {
    flex: 0 0 auto !important;
}

.navbar-brand {
    float: left;
    height: 50px;
    padding: 15px 15px;
    font-size: 18px;
    line-height: 20px;
}

.navbar-collapse {
    flex: 1 1 auto !important;
    display: flex !important;
    justify-content: space-between !important;
}

.navbar-nav {
    display: flex !important;
    flex-direction: row !important;
    margin: 0 !important;
    padding-bottom: 6px;
}

.navbar-nav > li {
    display: block !important;
    float: none !important;
}

.navbar-left {
    margin-right: auto !important;
}

.navbar-right {
    margin-left: auto !important;
}

.own-h3 {
    margin: 20px 0 10px;
}

.form-group {
    margin-bottom: 15px;
}

.alert.alert-danger {
    margin-bottom: 20px;
}

label {
    margin-bottom: 5px;
}

html {
    font-size: 14px;
}

.swal2-popup {
    font-size: 0.94em !important; /* 14px nếu 1rem = 16px */
    padding: 1rem !important;
}