body { background-color: #f8fafc; font-family: 'Inter', sans-serif; color: #334155; }
        .search-hero { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); padding: 50px 0; margin-bottom: 40px; box-shadow: inset 0 -10px 20px rgba(0,0,0,0.1); }
        .search-box-wrapper { background: white; padding: 8px; border-radius: 50px; display: flex; box-shadow: 0 10px 25px rgba(0,0,0,0.2); }
        .search-input-modern { border: none; padding: 10px 25px; flex-grow: 1; border-radius: 50px; outline: none; font-size: 1.1rem; }
        .search-btn-modern { border-radius: 50px; padding: 10px 30px; font-weight: 600; background: #2563eb; border: none; color: white; transition: 0.3s; }
        .search-btn-modern:hover { background: #1d4ed8; transform: scale(1.02); }
        .list-group-item { border: none; padding: 10px 20px; font-size: 0.9rem; background: transparent; }
        .list-group-item a { color: #475569; text-decoration: none; display: flex; justify-content: space-between; align-items: center; transition: 0.2s; }
        .list-group-item a:hover { color: #2563eb; }
        .category-header { font-weight: 700; color: #2563eb; text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; padding: 20px 20px 10px; }
        .badge-pill { background-color: #cbd5e1; color: #475569; font-weight: 600; }
        .text-primary { color: #2563eb !important; }
        .card-naskah { border: none; border-radius: 12px; overflow: hidden; transition: all 0.3s ease; background: white; }
        .card-naskah:hover { transform: translateY(-8px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
        .card-naskah img { height: 200px; object-fit: cover; }
        .card-title { font-weight: 700; color: #1e293b; font-size: 0.95rem; margin-bottom: 5px; }
        .filter-badge { background-color: #2563eb; color: white; padding: 6px 14px; border-radius: 8px; font-size: 0.85rem; margin-right: 8px; margin-bottom: 8px; display: inline-flex; align-items: center; }
        .filter-badge a { color: white; margin-left: 8px; opacity: 0.8; }
        .filter-badge a:hover { opacity: 1; text-decoration: none; }
        .sticky-top { top: 0px !important; z-index: 10; }
        .navbar { z-index: 100 !important; position: sticky; top: 0; }
        .category-header[aria-expanded="true"] i { transform: rotate(180deg); }
        .category-header i { transition: transform 0.3s; }
        .list-group-item { padding: 8px 20px !important; border: none; }
        .category-header:hover { background-color: #f1f5f9; }