/* =========================================================
   TEMA OJS: REVISI MODERN PURPLE INTERACTIVE (FULL VERSION)
   - Header Foto Besar Full Width (Tanpa Ruang Kosong)
   - Menu Utama & Dropdown Kontras Tinggi (Animasi Smooth)
   - Sidebar Hover Effect & Animasi Marquee
   - Optimalisasi Layar HP (Mobile Friendly)
========================================================= */

:root {
    --primary-purple: #7b2cbf;
    --light-purple: #9d4edd;
    --dark-purple: #3c096c;
    --accent-purple: #e0aaff;
    --bg-purple: #f8f4ff;
    --text-main: #333333;
    --text-light: #ffffff;
    --transition-standard: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================================
   1. HEADER & BANNER (FULL WIDTH FIX)
========================================================= */
.pkp_structure_head {
    background: linear-gradient(135deg, var(--dark-purple), var(--primary-purple));
    border-bottom: 3px solid var(--accent-purple);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 0 !important; 
    margin: 0 !important;
}

.pkp_head_wrapper {
    max-width: 100% !important; 
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
}

.pkp_site_name_wrapper {
    width: 100% !important;
    text-align: center; 
    margin: 0 !important;
    padding: 0 !important;
}

/* Memaksa Link dan Gambar agar membentang ujung ke ujung */
.pkp_site_name, 
.pkp_site_name a.is_img {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.pkp_site_name img {
    display: block !important;
    width: 100% !important; 
    max-width: 100% !important; 
    height: auto !important; 
    max-height: 450px !important; /* Tinggi maksimal di PC */
    object-fit: cover !important; 
    object-position: center !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* =========================================================
   2. NAVIGASI MENU UTAMA (GRADASI WARNA & EFEK)
========================================================= */
.pkp_site_nav_menu {
    background: linear-gradient(90deg, var(--dark-purple), var(--primary-purple));
    width: 100%; 
    padding: 10px 0; 
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4); 
    border-top: 3px solid var(--accent-purple); 
    position: relative;
    z-index: 999;
}

.pkp_navigation_primary_wrapper {
    max-width: 1200px; 
    margin: 0 auto;
    display: flex;
    justify-content: center; 
    flex-wrap: wrap;
    width: 100%;
    padding: 0 15px;
}

.pkp_navigation_primary_wrapper ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
}

.pkp_navigation_primary_wrapper ul li {
    display: inline-block;
    position: relative;
}

.pkp_navigation_primary_wrapper ul li a {
    color: var(--text-light) !important;
    font-weight: 600;
    transition: var(--transition-standard);
    position: relative;
    padding: 10px 20px;
    display: block;
    text-decoration: none;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Animasi Garis Bawah (Underline) */
.pkp_navigation_primary_wrapper ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-purple);
    transition: var(--transition-standard);
}

.pkp_navigation_primary_wrapper ul li a:hover::after {
    width: 70%;
}

.pkp_navigation_primary_wrapper ul li a:hover {
    color: var(--accent-purple) !important;
    transform: translateY(-2px);
}

/* =========================================================
   3. MENU DROPDOWN (ANIMASI FADE-IN)
========================================================= */
#headerNavigationContainer ul.pkp_navigation_primary ul {
    background-color: var(--dark-purple); 
    border: 1px solid var(--accent-purple); 
    box-shadow: 0 8px 20px rgba(0,0,0,0.5); 
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px; 
    z-index: 1000;
    padding: 10px 0;
    border-radius: 0 0 8px 8px; 
    
    /* Efek Menghilang Saat Default */
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-standard);
}

#headerNavigationContainer ul.pkp_navigation_primary li:hover > ul {
    display: block; 
    opacity: 1;
    transform: translateY(0);
    animation: fadeInDrop 0.3s forwards; 
}

@keyframes fadeInDrop {
    0% { opacity: 0; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}

#headerNavigationContainer ul.pkp_navigation_primary ul li {
    width: 100%;
    display: block;
}

#headerNavigationContainer ul.pkp_navigation_primary ul li a {
    color: #ffffff !important; 
    background-color: transparent !important; 
    transition: var(--transition-standard);
    font-weight: 500;
    padding: 10px 20px;
    display: block;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08); 
    text-shadow: none; 
}

#headerNavigationContainer ul.pkp_navigation_primary ul li:last-child a {
    border-bottom: none;
}

#headerNavigationContainer ul.pkp_navigation_primary ul li a:hover {
    background-color: var(--light-purple) !important; 
    color: #ffffff !important;
    padding-left: 28px; /* Efek bergeser masuk (indent) */
}

/* =========================================================
   4. SIDEBAR BLOCKS
========================================================= */
.pkp_block {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
    border: 1px solid rgba(123, 44, 191, 0.1);
    overflow: hidden;
    transition: var(--transition-standard);
}

.pkp_block:hover {
    box-shadow: 0 10px 25px rgba(123, 44, 191, 0.15);
    transform: translateY(-5px);
    border-color: var(--light-purple);
}

.pkp_block .title {
    background: linear-gradient(90deg, var(--primary-purple), var(--light-purple));
    color: white;
    padding: 15px;
    font-size: 1.1em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin: 0;
    border-bottom: 2px solid var(--dark-purple);
    text-align: center;
}

/* --- VERTICAL MENU DI SIDEBAR --- */
.vertical-menu {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 15px;
    box-sizing: border-box;
}

.vertical-menu a {
    background-color: var(--bg-purple);
    color: var(--text-main);
    display: block;
    padding: 12px 15px;
    text-decoration: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 500;
    border-radius: 8px;
    border-left: 4px solid transparent;
    transition: var(--transition-standard);
    position: relative;
    overflow: hidden;
}

/* Efek kilap/shine saat di-hover */
.vertical-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    transform: skewX(-20deg);
    transition: 0.5s;
}

.vertical-menu a:hover::before {
    left: 150%;
}

.vertical-menu a:hover {
    background-color: var(--primary-purple);
    color: var(--text-light);
    border-left: 4px solid var(--accent-purple);
    transform: translateX(6px);
    box-shadow: 0 4px 10px rgba(123, 44, 191, 0.3);
}

.vertical-menu a.active {
    background: linear-gradient(90deg, var(--dark-purple), var(--primary-purple));
    color: white;
    font-weight: bold;
    border-left: 4px solid var(--accent-purple);
    box-shadow: 0 4px 10px rgba(60, 9, 108, 0.4);
}

/* =========================================================
   5. COLLABORATION MARQUEE (ANIMASI BERJALAN)
========================================================= */
.collab-wrapper {
    overflow: hidden; 
    width: 100%; 
    position: relative;
    background: #ffffff; 
    padding: 20px 0; 
    border-radius: 8px;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.03); 
}

.collab-track {
    display: flex; 
    align-items: center; 
    gap: 40px; 
    width: max-content;
    animation: slideCollab 15s linear infinite; 
}

.collab-track:hover { 
    animation-play-state: paused; 
}

.collab-item {
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    width: 140px;
    text-decoration: none;
}

.collab-item img {
    width: 90px; 
    height: auto; 
    margin-bottom: 15px;
    transition: var(--transition-standard);
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.05));
}

.collab-item:hover img {
    transform: scale(1.1) translateY(-5px);
    filter: drop-shadow(0 8px 15px rgba(123, 44, 191, 0.3));
}

.collab-item span {
    font-family: 'Segoe UI', sans-serif; 
    font-size: 13px; 
    text-align: center;
    font-weight: bold; 
    color: var(--text-main); 
    transition: var(--transition-standard);
}

.collab-item:hover span {
    color: var(--primary-purple);
}

@keyframes slideCollab {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } 
}

/* =========================================================
   6. FOOTER 
========================================================= */
.pkp_structure_footer_wrapper {
    background: linear-gradient(180deg, var(--dark-purple) 0%, #1a0233 100%) !important;
    border-top: 4px solid var(--accent-purple);
    color: var(--text-light); 
    padding: 30px 15px;
}

/* =========================================================
   7. RESPONSIVE LAYOUT UNTUK HP & TABLET (MEDIA QUERIES)
========================================================= */

/* Untuk Layar Tablet */
@media (max-width: 992px) {
    .pkp_site_name img {
        max-height: 250px !important; 
    }
    
    .pkp_navigation_primary_wrapper ul li a {
        padding: 8px 12px;
        font-size: 14px;
    }
}

/* Untuk Layar Handphone (Mobile) */
@media (max-width: 768px) {
    /* Banner Header mengecil di HP */
    .pkp_site_name img {
        max-height: 180px !important; 
        object-fit: cover !important;
    }

    /* Penyesuaian Menu HP */
    .pkp_navigation_primary_wrapper ul {
        flex-direction: column; 
        width: 100%;
        text-align: left;
    }

    .pkp_navigation_primary_wrapper ul li {
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        display: block;
    }

    .pkp_navigation_primary_wrapper ul li a {
        padding: 12px 20px;
    }

    /* Sub-menu Dropdown HP */
    #headerNavigationContainer ul.pkp_navigation_primary ul {
        position: relative;
        box-shadow: none;
        border: none;
        background-color: rgba(0, 0, 0, 0.3); /* Gelap transparan */
        border-radius: 0;
        padding: 0;
    }

    #headerNavigationContainer ul.pkp_navigation_primary ul li a {
        padding: 12px 30px; 
        font-size: 13px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    /* Matikan Hover Transform di HP */
    .pkp_navigation_primary_wrapper ul li a:hover {
        transform: none; 
    }
    .pkp_block:hover {
        transform: none; 
    }

    /* Sidebar Blocks menyesuaikan lebar layar */
    .pkp_block {
        margin-bottom: 20px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Ukuran logo kolaborasi diperkecil untuk HP */
    .collab-item {
        width: 110px;
    }
    .collab-item img {
        width: 65px;
    }
    .collab-item span {
        font-size: 11px;
    }
}

/* 1. Custom Scrollbar (Agar Browser Terlihat Ungu) */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-purple);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-purple);
    border-radius: 10px;
    border: 2px solid var(--bg-purple);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--dark-purple);
}

/* =========================================================
   TEMA MODERN PREMIUM: PURPLE GLASS & CARD SYSTEM (OJS 3)
========================================================= */

:root {
    /* Palet Warna Ungu Modern */
    --bg-purple: #f3e8ff;
    --light-purple: #d8b4fe;
    --primary-purple: #9333ea;
    --dark-purple: #4c1d95;
    --accent-purple: #c084fc;
    --text-main: #334155;
    --text-muted: #64748b;
}

/* 1. Membersihkan Style Bawaan List Artikel */
ul.cmp_article_list.articles {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 25px; /* Jarak antar kartu artikel */
}

/* 2. Transformasi Daftar Artikel Menjadi Kartu (Card UI) */
.article-summary.media {
    background: #ffffff;
    border: 1px solid rgba(147, 51, 234, 0.15);
    border-radius: 16px;
    padding: 30px !important;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    position: relative;
    overflow: hidden;
    display: block;
}

.article-summary.media:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(147, 51, 234, 0.12);
    border-color: var(--light-purple);
}

/* Garis dekoratif di pojok kiri kartu */
.article-summary.media::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-purple), var(--accent-purple));
    opacity: 0.85;
}

/* 3. Judul Artikel */
.article-summary.media .media-heading {
    margin-top: 0;
    margin-bottom: 15px;
}

.article-summary.media .media-heading a {
    color: var(--dark-purple) !important;
    font-size: 1.3rem !important;
    font-weight: 800 !important;
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.article-summary.media .media-heading a:hover {
    color: var(--primary-purple) !important;
}

/* 4. Layout Penulis dan Halaman (Flexbox) */
.author-pages-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px !important;
}

.author-pages-container .authors {
    font-size: 1rem !important;
    color: var(--primary-purple) !important;
    font-weight: 600;
    line-height: 1.6;
}

/* Badge Halaman */
.author-pages-container .pages {
    background: var(--bg-purple);
    color: var(--dark-purple) !important;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
}

/* 5. Kotak Afiliasi Penulis */
.article-summary.media .affiliations {
    background: #f8fafc;
    padding: 15px;
    border-radius: 10px;
    border-left: 3px solid var(--light-purple);
    margin-bottom: 25px !important;
    font-size: 0.9rem !important;
    color: var(--text-muted) !important;
    line-height: 1.6 !important;
}

.article-summary.media .affiliation {
    margin-bottom: 5px;
}

/* 6. Tombol PDF Bergradien */
.article-summary.media .btn-group {
    margin-bottom: 0 !important;
}

.obj_galley_link.pdf {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-purple)) !important;
    color: #ffffff !important;
    padding: 10px 28px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center;
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.3);
    transition: all 0.3s ease !important;
    text-decoration: none;
}

.obj_galley_link.pdf:hover {
    background: var(--dark-purple) !important;
    box-shadow: 0 8px 25px rgba(76, 29, 149, 0.4);
    transform: translateY(-2px);
}

/* 7. Statistik Artikel (View & Download) */
.article-summary.media .article-stats {
    margin-top: 25px !important;
    border-top: 1px dashed var(--light-purple) !important;
    padding-top: 15px !important;
    display: flex;
    gap: 30px !important;
    color: var(--text-main) !important;
    font-size: 0.9rem !important;
    font-weight: 500;
}

.article-summary.media .article-stats svg {
    color: var(--primary-purple);
    stroke-width: 2.5;
}

/* 8. Responsivitas untuk Layar HP */
@media (max-width: 768px) {
    .article-summary.media {
        padding: 20px 15px 20px 20px !important;
    }
    .author-pages-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .article-summary.media .article-stats {
        flex-direction: column;
        gap: 12px !important;
    }
}

/* =========================================================
   TEMA KHUSUS LAMAN ARCHIVES (MODERN TIMELINE DESIGN)
========================================================= */

/* 1. Styling Breadcrumbs (Navigasi Jejak) */
.cmp_breadcrumbs {
    background: rgba(123, 44, 191, 0.05);
    padding: 12px 25px;
    border-radius: 50px;
    display: inline-block;
    margin-bottom: 30px;
}

.cmp_breadcrumbs ol li a {
    color: var(--primary-purple) !important;
    font-weight: 600;
    text-decoration: none;
}

.cmp_breadcrumbs .separator {
    color: var(--accent-purple);
    margin: 0 10px;
}

/* 2. Judul Utama Laman Archives */
.page_issue_archive h1 {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--dark-purple);
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    text-transform: uppercase;
    letter-spacing: -1px;
}

.page_issue_archive h1::after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-purple), var(--accent-purple));
    margin: 15px auto;
    border-radius: 10px;
}

/* 3. Container Daftar Issue */
.issues_archive {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr; /* Satu kolom besar agar elegan */
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

/* 4. Kartu Edisi Jurnal (Issue Summary Card) */
.obj_issue_summary {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px !important;
    border: 1px solid rgba(123, 44, 191, 0.1);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.obj_issue_summary:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(123, 44, 191, 0.15);
    border-color: var(--light-purple);
}

/* Aksen lingkaran dekoratif di latar belakang kartu */
.obj_issue_summary::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: var(--bg-purple);
    border-radius: 50%;
    z-index: 0;
    transition: 0.4s;
}

.obj_issue_summary:hover::before {
    background: var(--accent-purple);
    opacity: 0.2;
}

/* 5. Judul Volume & Nomor (Title) */
.obj_issue_summary h2 {
    margin: 0;
    z-index: 1;
}

.obj_issue_summary h2 a.title {
    color: var(--dark-purple) !important;
    font-size: 1.6rem !important;
    font-weight: 800 !important;
    text-decoration: none;
    line-height: 1.3;
    transition: color 0.3s;
    display: block;
    margin-bottom: 10px;
}

.obj_issue_summary h2 a.title:hover {
    color: var(--primary-purple) !important;
}

/* 6. Seri (Vol. No. Year) */
.obj_issue_summary .series {
    font-size: 1.1rem;
    color: var(--primary-purple);
    font-weight: 700;
    background: var(--bg-purple);
    display: inline-block;
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 20px;
    border: 1px solid rgba(123, 44, 191, 0.2);
}

/* 7. Deskripsi (Description) */
.obj_issue_summary .description {
    color: #555;
    font-size: 1rem;
    line-height: 1.6;
    border-top: 1px dashed #eee;
    padding-top: 20px;
    margin-top: 10px;
    z-index: 1;
}

.obj_issue_summary .description p {
    margin: 0;
}

/* Tag "In Press" Spesifik */
.obj_issue_summary .description p:contains("In press"),
.obj_issue_summary .description p {
    display: inline-block;
    color: #d81b60; /* Warna pink/merah marun untuk status */
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* 8. Tombol Eksplorasi (Opsional - Jika ingin menambah kesan tombol) */
.obj_issue_summary::after {
    content: 'View Issue →';
    position: absolute;
    bottom: 30px;
    right: 40px;
    font-weight: 700;
    color: var(--primary-purple);
    font-size: 0.9rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
}

.obj_issue_summary:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* 9. Responsif Mobile */
@media (max-width: 768px) {
    .page_issue_archive h1 {
        font-size: 2rem;
    }
    
    .obj_issue_summary {
        padding: 30px !important;
        text-align: center;
    }
    
    .obj_issue_summary h2 a.title {
        font-size: 1.3rem !important;
    }
    
    .obj_issue_summary::after {
        display: none; /* Sembunyikan teks bantu di HP agar tidak berantakan */
    }
}

/* =========================================================
   TEMA KHUSUS LAMAN DETAIL ARTIKEL (ACADEMIC PREMIUM)
========================================================= */

/* 1. Header Judul Artikel */
.page_article .page_title {
    font-size: 2.2rem !important;
    font-weight: 800 !important;
    color: var(--dark-purple);
    line-height: 1.3;
    margin-bottom: 30px;
    border-left: 8px solid var(--primary-purple);
    padding-left: 20px;
    text-transform: capitalize; /* Agar tidak terlihat terlalu kaku */
}

/* 2. Styling Penulis (Authors) */
.obj_article_details .authors {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}

.obj_article_details .authors li {
    background: #ffffff;
    border: 1px solid rgba(123, 44, 191, 0.15);
    padding: 10px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}

.obj_article_details .authors li:hover {
    border-color: var(--primary-purple);
    background: var(--bg-purple);
    transform: translateY(-3px);
}

.obj_article_details .authors .name {
    display: block;
    font-weight: 700;
    color: var(--dark-purple);
    font-size: 1.1rem;
}

.obj_article_details .authors .affiliation {
    font-size: 0.85rem;
    color: #666;
    display: block;
    margin-top: 2px;
}

/* 3. Kotak Abstrak (Abstract Box) */
.item.abstract {
    background: #ffffff;
    padding: 35px !important;
    border-radius: 20px;
    border: 1px solid rgba(123, 44, 191, 0.1);
    box-shadow: inset 0 0 20px rgba(123, 44, 191, 0.02);
    line-height: 1.8;
    margin-bottom: 40px;
    position: relative;
}

.item.abstract .label {
    font-family: 'Segoe UI', sans-serif;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--primary-purple);
    letter-spacing: 2px;
    font-size: 1.1rem;
    margin-bottom: 15px;
    display: block;
}

/* 4. Keywords sebagai Tags (Pills) */
.item.keywords .value {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.item.keywords .value span {
    background: var(--accent-purple);
    color: var(--dark-purple);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: 0.3s;
}

.item.keywords .value span:hover {
    background: var(--primary-purple);
    color: white;
    cursor: default;
}

/* 5. Daftar Referensi (References) */
.item.references {
    background: #fdfbff;
    padding: 30px;
    border-radius: 15px;
    border-top: 4px solid var(--primary-purple);
}

.item.references .label {
    color: var(--dark-purple);
    font-weight: 800;
    margin-bottom: 20px;
    display: block;
}

.item.references .value p {
    padding: 12px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: 0.3s;
    margin-bottom: 0;
}

.item.references .value p:hover {
    background: white;
    padding-left: 20px;
    color: var(--primary-purple);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

/* 6. Sidebar Details (Downloads, Issue, License) */
.entry_details {
    background: #ffffff;
    border-radius: 20px;
    padding: 25px !important;
    border: 1px solid rgba(123, 44, 191, 0.1);
    position: sticky; /* Membuat sidebar mengikuti scroll di PC */
    top: 20px;
}

.entry_details .item {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px dashed #eee;
}

.entry_details .item:last-child {
    border-bottom: none;
}

.entry_details .label {
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: 10px;
    display: block;
}

/* 7. License/Copyright Box */
.item.copyright {
    font-size: 0.85rem;
    background: var(--bg-purple);
    padding: 15px;
    border-radius: 12px;
}

.item.copyright a {
    color: var(--primary-purple);
    font-weight: bold;
    text-decoration: underline;
}

/* 8. Tombol PDF Eksklusif di Sidebar */
.item.galleys .galleys_links li a.pdf {
    width: 100%;
    justify-content: center;
    padding: 15px !important;
    font-size: 1rem !important;
    border-radius: 12px !important;
}

/* 9. Responsif Mobile */
@media (max-width: 992px) {
    .page_article .page_title {
        font-size: 1.6rem !important;
    }
    
    .entry_details {
        position: relative; /* Hilangkan sticky di HP */
        margin-top: 30px;
    }
    
    .obj_article_details .authors li {
        width: 100%;
    }
}