/* Gaya Umum */
body {
    font-family: 'Times New Roman', serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Header Jurnal */
header {
    background-color: #003366;
    color: white;
    padding: 20px 0;
}

header h1 {
    font-size: 1.8em;
    margin: 0;
    font-weight: bold;
}

/* Navigasi Utama */
.pkp_structure_main_navigation {
    background-color: #002147;
    padding: 10px 0;
}

.pkp_structure_main_navigation ul li a {
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    display: inline-block;
}

.pkp_structure_main_navigation ul li a:hover {
    background-color: #005588;
    border-radius: 4px;
}

/* Konten Artikel */
.article_title {
    font-size: 1.6em;
    font-weight: bold;
    color: #003366;
    margin-bottom: 10px;
}

.article_authors {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 15px;
}

.article_summary {
    background-color: #f0f8ff;
    padding: 15px;
    border-left: 4px solid #003366;
    margin: 15px 0;
}

/* Tabel Artikel */
table.article_summary {
    width: 100%;
    border-collapse: collapse;
}

table.article_summary th, table.article_summary td {
    padding: 10px;
    border: 1px solid #ddd;
}

table.article_summary th {
    background-color: #003366;
    color: white;
}

/* Sidebar */
.sidebar {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
}

/* Footer */
footer {
    background-color: #002147;
    color: white;
    padding: 20px 0;
    text-align: center;
    margin-top: 30px;
}

/* Tombol Akses Artikel */
a.access_button {
    background-color: #0077cc;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    margin-top: 10px;
}

a.access_button:hover {
    background-color: #005fa3;
}

/* Penyesuaian untuk tampilan mobile */
@media (max-width: 768px) {
    header h1 {
        font-size: 1.4em;
    }

    .pkp_structure_main_navigation ul li {
        display: block;
    }
}