/* RESET & BASE STYLES */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: "Fira Sans", sans-serif;
        }

        body {
            background-color: #004D40;
            color: #e2e8f0;
            min-height: 100vh;
            display: flex;
            justify-content: flex-start;
            padding: 24px;
        }

       .layout-container {
        display: grid;
        grid-template-columns: 260px 1fr; /* Diubah menjadi 2 kolom saja */
        gap: 40px;
        max-width: 100%; /* Opsional: diperkecil sedikit agar artikel tidak terlalu lebar */
        width: 100%;
        margin: 0 auto;
}

        /* --- LEFT SIDEBAR --- */
        .sidebar-left {
            background-color: #141517;
            border: 1px solid #232529;
            border-radius: 16px;
            padding: 20px 16px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            height: calc(100vh - 48px);
            position: sticky;
            top: 24px;
        }

        .sidebar-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 16px;
            border-bottom: 1px dashed #2d3036;
            margin-bottom: 16px;
        }

        .sidebar-title {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
        }

        .collapse-btn {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid #2d3036;
            color: #a0aec0;
            border-radius: 6px;
            padding: 4px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
        }

        .collapse-btn:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
        }

        .nav-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .nav-item a {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 8px 12px;
            border-radius: 8px;
            color: #94a3b8;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.2s;
        }

        .nav-item a:hover, .nav-item.active a {
            background-color: #1e2024;
            color: #ffffff;
        }

        .icon-box {
            width: 24px;
            height: 24px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
        }

        /* Warna khusus latar ikon sesuai gambar */
        .icon-all { background-color: #334155; }
        .icon-static { background-color: #0284c7; }
        .icon-dropdown { background-color: #0d9488; }
        .icon-mega { background-color: #a855f7; }
        .icon-sidebar { background-color: #854d0e; }
        .icon-search { background-color: #65a30d; }
        .icon-announcement { background-color: #16a34a; }
        .icon-fullscreen { background-color: #4f46e5; }
        .icon-breadcrumbs { background-color: #9333ea; }

        /* Banner Card (Mobbin Ad) */
        .ad-card {
            background: linear-gradient(135deg, #18191c 0%, #111215 100%);
            border: 1px solid #2d3036;
            border-radius: 12px;
            padding: 16px;
            margin-top: auto;
        }

        .ad-card h4 {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.3;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .ad-card p {
            font-size: 11px;
            color: #64748b;
            margin-bottom: 16px;
        }

        .mobbin-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 20px;
            color: #ffffff;
        }

        .mobbin-icon {
            width: 22px;
            height: 22px;
            background: #2563eb;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 12px;
            font-weight: bold;
        }

        /* --- MAIN ARTICLE CONTENT --- */
        .main-content {
            padding-top: 8px;
        }

        .back-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #ffffff;
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 28px;
        }

        .article-title {
            font-size: 42px;
            font-weight: 700;
            line-height: 1.15;
            color: #ffffff;
            letter-spacing: -1px;
            margin-bottom: 36px;
        }

        .meta-info {
            display: flex;
            gap: 48px;
            padding-bottom: 24px;
            border-bottom: 1px dashed #2d3036;
            margin-bottom: 36px;
        }

        .meta-group {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .meta-label {
            font-size: 13px;
            color: #94a3b8;
        }

        .meta-value {
            font-size: 15px;
            font-weight: 600;
            color: #ffffff;
        }

        .article-body {
            color: #cbd5e1;
            font-size: 16px;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-body a {
            color: #ffffff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .layout-container {
                grid-template-columns: 240px 1fr;
            }
            .sidebar-right {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .layout-container {
                grid-template-columns: 1fr;
            }
            .sidebar-left {
                display: none;
            }
        }