:root {
            --mb-primary: #1e3a8a; --mb-primary-hover: #152c6e;
            --mb-orange: #f97316; --mb-green: #22c55e; --mb-blue: #3b82f6;
            --mb-white: #ffffff; --mb-border: #e5e7eb; --mb-text: #1f2937;
        }
        .mb-container { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; display: flex; gap: 20px; margin: 20px 0; position: relative; align-items: flex-start; }
        
        .mb-sidebar { 
            width: 260px; 
            background: var(--mb-white); 
            padding: 20px; 
            border-radius: 8px; 
            border: 1px solid var(--mb-border); 
            flex-shrink: 0; 
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            position: -webkit-sticky; 
            position: sticky; 
            top: 40px; 
            max-height: 90vh; 
            overflow-y: auto; 
        }
        .mb-sidebar::-webkit-scrollbar { width: 5px; }
        .mb-sidebar::-webkit-scrollbar-track { background: transparent; }
        .mb-sidebar::-webkit-scrollbar-thumb { background-color: #cbd5e1; border-radius: 10px; }

        .mb-sidebar-header { display: none; }
        .mb-filter-group { margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
        .mb-filter-group label { font-weight: 700; display: block; margin-bottom: 10px; color: var(--mb-text); font-size: 14px; }
        .mb-checkbox { display: flex; align-items: center; gap: 8px; font-weight: 400; cursor: pointer; margin-bottom: 8px; font-size: 14px; }
        .mb-checkbox input { margin: 0; }
        .mb-mobile-btn, .mb-close-btn, .mb-btn-apply { display: none; }
        .mb-select-input { width: 100%; padding: 8px 12px; border: 1px solid #d1d5db; border-radius: 6px; background-color: #fff; font-size: 14px; color: #374151; box-sizing: border-box; }
        .mb-grid { flex-grow: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
        .mb-card { background: var(--mb-white); border: 1px solid var(--mb-border); border-radius: 8px; padding: 20px; display: flex; flex-direction: column; transition: transform 0.2s ease, box-shadow 0.2s ease; }
        .mb-card:hover { transform: translateY(-2px); box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.1); border-color: #cbd5e1; }
        .mb-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 15px; }
        .mb-logo { max-height: 35px; max-width: 100px; object-fit: contain; }
        .mb-price-box { text-align: right; line-height: 1; }
        .mb-price-large { font-size: 26px; font-weight: 800; color: var(--mb-primary); display: block; }
        .mb-price-period { font-size: 12px; color: #6b7280; }
        .mb-badges-container { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 15px; min-height: 24px; }
        .mb-badge-orange, .mb-badge-green, .mb-badge-blue { font-size: 10px; padding: 3px 8px; border-radius: 4px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
        .mb-badge-orange { background: #fff7ed; color: var(--mb-orange); border: 1px solid #ffedd5; }
        .mb-badge-green { background: #f0fdf4; color: var(--mb-green); border: 1px solid #dcfce7; }
        .mb-badge-blue { background: #eff6ff; color: var(--mb-blue); border: 1px solid #dbeafe; }
        .mb-specs { margin-bottom: 20px; font-size: 13px; color: #374151; background: #f9fafb; padding: 10px; border-radius: 6px; }
        .mb-spec-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
        .mb-footer { margin-top: auto; padding-top: 15px; border-top: 1px solid #f3f4f6;}
        .mb-cta-btn { display: flex; justify-content: center; align-items: center; gap: 8px; width: 100%; background: var(--mb-primary); color: #ffffff !important; text-decoration: none; padding: 12px; border-radius: 6px; font-weight: 600; font-size: 15px; transition: background 0.2s; text-align: center; box-sizing: border-box; }
        .mb-cta-btn:hover { background: var(--mb-primary-hover); color: #fff !important; }
        .mb-ad-label { text-align: center; font-size: 10px; color: #9ca3af; margin-top: 6px; text-transform: uppercase; }
        
        @media (max-width: 768px) {
            .mb-container { flex-direction: column; align-items: stretch; }
            .mb-mobile-btn { display: flex; justify-content: center; align-items: center; gap: 8px; width: 100%; padding: 12px; background: var(--mb-primary); color: white; border: none; border-radius: 6px; font-size: 16px; font-weight: 600; cursor: pointer; margin-bottom: 10px; }
            .mb-sidebar { position: fixed; top: 0; left: 0; height: 100vh; width: 85%; max-width: 320px; z-index: 99999; transform: translateX(-100%); transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 2px 0 10px rgba(0,0,0,0.2); overflow-y: auto; display: block; border-radius: 0; max-height: none; }
            .mb-sidebar.active { transform: translateX(0); }
            .mb-sidebar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; border-bottom: 1px solid #eee; padding-bottom: 15px; }
            .mb-close-btn { background: none; border: none; font-size: 28px; cursor: pointer; color: #666; padding: 0; }
            .mb-btn-apply { display: block; width: 100%; background: var(--mb-primary); color: white; padding: 15px; border: none; border-radius: 6px; margin-top: 20px; font-size: 16px; font-weight: 600; cursor: pointer; }
        }