/* Warna latar belakang utama dengan gradien biru soft */
html, body {
    background: linear-gradient(135deg, #e8f4f8 0%, #d1e9f5 100%);
    /* Alternatif: warna solid biru sangat muda */
    /* background: #f0f7fc; */
    min-height: 100vh;
}

/* Styling untuk kontainer utama jurnal */
.container {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    padding: 20px;
}

/* Header area - biru lembut dengan aksen */
.pkp_structure_head {
    background: linear-gradient(135deg, #1a5f7a 0%, #2c7da0 100%);
    border-radius: 0 0 12px 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Judul jurnal */
.pkp_site_name h1 a,
.pkp_site_name h1 {
    color: #ffffff !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

/* Navigasi utama */
.pkp_navigation_primary ul li a {
    color: #ffffff !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.pkp_navigation_primary ul li a:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px;
    transform: translateY(-2px);
}

/* Sidebar block */
.pkp_block {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 16px;
    border: 1px solid rgba(44, 125, 160, 0.2);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 1.5rem;
}

.pkp_block .title {
    color: #1a5f7a;
    font-weight: 600;
    border-left: 4px solid #2c7da0;
    padding-left: 12px;
}

/* Tombol dan link */
a,
.pkp_link {
    color: #1a5f7a;
    transition: color 0.3s ease;
}

a:hover,
.pkp_link:hover {
    color: #2c7da0;
    text-decoration: none;
}

/* Article entries */
.obj_article_summary {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    border: 1px solid rgba(44, 125, 160, 0.1);
}

.obj_article_summary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(26, 95, 122, 0.12);
    border-color: rgba(44, 125, 160, 0.3);
}

.obj_article_summary .title a {
    color: #1a5f7a;
    font-weight: 600;
}

/* Footer */
.pkp_structure_footer {
    background: #1a5f7a;
    color: #ffffff;
    border-radius: 12px 12px 0 0;
    margin-top: 40px;
    padding: 30px 0 20px;
}

.pkp_structure_footer a {
    color: #d4eaf3;
}

.pkp_structure_footer a:hover {
    color: #ffffff;
}

/* Current issue section */
.current_issue {
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f3fa 100%);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(44, 125, 160, 0.2);
}

.current_issue h2 {
    color: #1a5f7a;
}

/* Tombol primary */
.btn-primary,
.pkp_button_primary {
    background: #2c7da0 !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 8px 20px !important;
    transition: all 0.3s ease !important;
}

.btn-primary:hover,
.pkp_button_primary:hover {
    background: #1a5f7a !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 95, 122, 0.3);
}

/* Untuk homepage_image dan homepage_about Anda */
.homepage_image img {
    border-radius: 16px;
    border: 3px solid #2c7da0;
}

.homepage_about p {
    color: #2c3e50;
    line-height: 1.8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .obj_article_summary {
        padding: 1rem;
    }
}