@import url("https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css");

/* Hilangkan logo navbar */
.navbar-brand-logo img {
    max-height: 100%;
    width: auto;
    display: none;
}

/* Styling navigasi navbar */
.navbar-default .navbar-nav > li > a {
    color: #fff !important;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: #fff !important;
    background-color: transparent !important;
}

/* Ganti warna background seluruh elemen utama */
.navbar,
.header_view,
.btn-primary,
.container-fluid {
    background-image: linear-gradient(#00439c, #00439c 60%, #00439c);
}

/* Styling tombol utama */
.btn-primary {
    background-color: #00439c !important;
    border-color: #00439c !important;
    color: #fff !important;
    border-radius: 12px !important;
    padding: 10px 20px !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 16px;
    text-align: center;
    white-space: normal;
    word-break: break-word;
}

/* Hover dan efek klik */
.btn-primary:hover,
.btn-primary:focus {
    background-color: #00367a !important;
    border-color: #00367a !important;
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
}

.btn-primary:active {
    transform: scale(0.97);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* Header wrapper dan container */
.navbar-header,
.container > .navbar-collapse > .navbar-collapse {
    margin-right: 0;
    margin-left: 0;
    background-color: #00439c;
}

/* Atur tombol Register dan Login agar tidak bertumpuk efek background */
.btn-group .btn,
.btn-group-justified .btn {
    background-color: #00439c !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    margin-bottom: 10px; /* beri jarak agar tidak nempel */
}

/* Hilangkan bayangan grup tombol jika ada */
.btn-group,
.btn-group-justified {
    box-shadow: none !important;
    background: transparent !important;
    border: none !important;
}

/* Hapus background container tombol di sidebar */
.container-fluid > .row > .col-md-12,
.container-fluid {
    background: none !important;
    box-shadow: none !important;
}

/* Tambahkan jarak antar tombol Register & Login */
.container-fluid .row .col-md-6 a.btn {
    margin-bottom: 10px !important;
}

/* Tambahan supaya sudut tombol tidak 'nabrak' */
.container-fluid .row .col-md-6:first-child a.btn {
    border-top-right-radius: 6px !important;
    border-bottom-right-radius: 6px !important;
}

.container-fluid .row .col-md-6:last-child a.btn {
    border-top-left-radius: 6px !important;
    border-bottom-left-radius: 6px !important;
}

.article-references-content {
    text-align: justify;
}

.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus {
    color: #fff !important;
    background-color: transparent !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); /* bayangan bawah */
    border-radius: 6px;
    transition: all 0.3s ease;
}