/* Base Reset & Typography */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: #1f2937;
            /* Lighter, softer background gradient */
            background: linear-gradient(145deg, #ffffff 0%, #f7f9fb 100%); 
            font-weight: 400;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        header {
            background: white;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1.25rem 0;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--color-primary);
            text-decoration: none;
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #3b82f6, #1e40af);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 800;
            font-size: 1.5rem;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 2.5rem;
            align-items: center;
        }
        
        nav a {
            text-decoration: none;
            color: var(--color-text-dark);
            font-weight: 600;
            transition: color 0.3s;
            font-size: 0.95rem;
        }
        
        nav a:hover {
            color: #2563eb;
        }

        nav a.active {
            color: #2563eb;
        }

        /* Breadcrumb */
        .breadcrumb {
            background: #ffffff;
            padding: 0.75rem 0;
            border-bottom: 1px solid #eef2f5;
            font-size: 0.9rem;
            color: #9ca3af;
        }
        
        .breadcrumb a {
            color: #3b82f6;
            text-decoration: none;
            font-weight: 500;
        }
        
        /* Page Header */
        .page-header {
            background: #f1f5f9; /* Soft background */
            padding: 4rem 0 3rem; /* More vertical padding */
            text-align: center;
            border-bottom: 1px solid #e2e8f0;
        }
        
        .page-header h1 {
            font-size: 3.25rem;
            font-weight: 800;
            color: #111827;
            margin-bottom: 0.75rem;
            letter-spacing: -0.04em;
        }
        
        .page-header p {
            color: #6b7280;
            font-size: 1.15rem;
            max-width: 650px;
            margin: 0 auto;
        }

        /* Filters & Sort (Improved UX) */
        .filter-sort-bar {
            background: white;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
            border-radius: 12px; /* Slightly less rounded */
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); /* Lighter shadow */
            border: 1px solid #eef2f5;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .filter-group, .sort-group {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        
        .filter-group-label, .sort-group-label {
            font-weight: 700;
            color: #1f2937;
            font-size: 1rem;
        }

        /* Star Rating Filter Styling */
        .rating-filter label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            border: 1px solid #d1d5db;
            cursor: pointer;
            font-weight: 500;
            color: #374151;
            transition: all 0.2s ease;
        }
        
        .rating-filter label:hover {
            background: #f3f4f6;
            border-color: #3b82f6;
        }
        
        .rating-filter input[type="radio"] {
            display: none; /* Hide default radio button */
        }

        .rating-filter input[type="radio"]:checked + span {
            color: white;
            background: #3b82f6;
            border-color: #3b82f6;
            box-shadow: 0 2px 4px rgba(59, 130, 246, 0.2);
        }

        .rating-filter input[type="radio"]:checked + span i {
            color: #ffc107; /* Gold color for stars on active filter */
        }
        
        /* The span wrapper acts as the styled button */
        .rating-filter span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            border: 1px solid #e5e7eb;
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .rating-filter span:hover {
            border-color: #3b82f6;
        }

        .rating-filter span i {
            color: #f59e0b;
        }

        /* Sort Dropdown */
        .sort-group select {
            padding: 0.6rem 1rem;
            border-radius: 6px;
            border: 1px solid #d1d5db;
            font-size: 1rem;
            color: #374151;
            background: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%20viewBox%3D%220%200%20292.4%20292.4%22%3E%3Cpath%20fill%3D%22%236b7280%22%20d%3D%22M287%20170.8c-2.4%202.4-5.5%203.6-8.7%203.6s-6.3-1.2-8.7-3.6L146.2%2057.4%2022.8%20170.8c-2.4%202.4-5.5%203.6-8.7%203.6s-6.3-1.2-8.7-3.6c-4.8-4.8-4.8-12.5%200-17.3l132.8-132.8c4.8-4.8%2012.5-4.8%2017.3%200l132.8%20132.8c4.8%204.8%204.8%2012.5%200%2017.3z%22%2F%3E%3C%2Fsvg%3E') no-repeat right 10px center;
            background-size: 10px;
            appearance: none; /* Hide default arrow */
            padding-right: 30px;
        }
        
        /* Review Container */
        .reviews-container {
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            margin: 2rem 0 3rem;
            border: 1px solid #eef2f5;
            overflow: hidden;
        }
        
        .review-card {
            border-bottom: 1px solid #e5e7eb; /* Lighter separator */
            padding: 2.5rem;
            transition: background 0.2s ease, box-shadow 0.2s ease;
            position: relative;
        }
        
        .review-card:hover {
            background: #fefefe;
        }
        
        .review-card:last-child {
            border-bottom: none;
        }
        
        .review-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1.25rem;
        }
        
        .reviewer-info {
            display: flex;
            align-items: center;
            gap: 1.25rem;
        }

        .reviewer-avatar {
            width: 50px;
            height: 50px;
            background-color: #dbeafe;
            color: #1e40af;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 600;
            flex-shrink: 0; /* Prevents shrinking on small screens */
        }
        
        .reviewer-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #111827;
            margin-bottom: 0.25rem;
        }
        
        .reviewer-location {
            color: #6b7280;
            font-size: 0.9rem;
            font-weight: 400;
        }
        
        .review-meta {
            text-align: right;
        }
        
        /* Star Rating Visual Improvement */
        .review-stars {
            color: #f59e0b; /* Gold for stars */
            font-size: 1.15rem;
            margin-bottom: 0.4rem;
            letter-spacing: 1px;
        }

        .review-stars i {
            margin-right: -2px; /* Slight overlap for star icon look */
        }
        
        .review-date {
            color: #9ca3af;
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        .review-content {
            color: #374151;
            line-height: 1.75;
            margin: 1.5rem 0;
            font-size: 1.05rem;
        }
        
        /* Helpful Section Highlight */
        .review-helpful {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px dashed #f1f5f9; /* Dashed separator for helpful action */
        }
        
        .review-helpful span {
            color: #64748b;
            font-weight: 500;
            font-size: 0.95rem;
        }
        
        .helpful-btn {
            background: #ffffff;
            border: 1px solid #d1d5db;
            padding: 0.6rem 1rem;
            border-radius: 20px; /* Pill shape button */
            cursor: pointer;
            font-size: 0.85rem;
            font-weight: 600;
            color: #374151;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .helpful-btn i {
            font-size: 1rem;
        }

        .helpful-btn:hover, .helpful-btn:focus {
            background: #f8fafc;
            border-color: #3b82f6;
            color: #3b82f6;
            transform: translateY(-1px);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            outline: none;
        }
        
        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 3rem 0;
        }
        
        .pagination a {
            padding: 0.75rem 1rem;
            background: white;
            border: 1px solid #e5e7eb;
            text-decoration: none;
            color: #374151;
            border-radius: 8px;
            font-weight: 600;
            transition: all 0.2s ease;
            min-width: 44px;
            text-align: center;
        }
        
        .pagination a:hover, .pagination a:focus {
            background: #f8fafc;
            border-color: #3b82f6;
            color: #3b82f6;
            transform: translateY(-1px);
            outline: none;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        
        .pagination .current {
            background: #3b82f6;
            color: white;
            border-color: #3b82f6;
        }
        
        .pagination .current:hover {
            background: #2563eb;
            border-color: #2563eb;
            color: white;
            transform: none;
            box-shadow: none;
        }
        
        /* Footer */
        footer {
            background: #0c1d55;
            color: #ced4da;
            padding: 3rem 0;
            margin-top: 4rem;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 3rem;
        }

        .footer-logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
        }

        .footer-logo span {
            color: #60a5fa;
        }
        
        .footer-info p {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #adb5bd;
        }

        .footer-nav h4, .references h4 {
            font-size: 1.1rem;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        
        .footer-nav ul, .references ul {
            list-style: none;
            padding: 0;
        }
        
        .footer-nav a, .references a {
            color: #adb5bd;
            text-decoration: none;
            display: block;
            padding: 4px 0;
            transition: color 0.2s;
            font-size: 0.9rem;
        }
        
        .footer-nav a:hover, .references a:hover {
            color: #ffffff;
        }

        /* Responsive Design */
        @media (max-width: 900px) {
            .filter-sort-bar {
                flex-direction: column;
                align-items: stretch;
                gap: 1.5rem;
            }

            .filter-group, .sort-group {
                gap: 0.75rem;
                justify-content: flex-start;
            }

            .footer-content {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
            
            .header-content {
                flex-direction: column;
                gap: 1rem;
            }
            
            nav ul {
                gap: 1rem;
                justify-content: center;
            }
            
            .page-header {
                padding: 3rem 0 2rem;
            }

            .page-header h1 {
                font-size: 2.5rem;
            }
            
            .review-card {
                padding: 1.5rem;
            }

            .review-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
            
            .review-meta {
                text-align: left;
            }
            
            .review-helpful {
                flex-wrap: wrap;
                gap: 0.75rem;
            }

            .filter-sort-bar {
                padding: 1rem 1.5rem;
            }

            .filter-group-label, .sort-group-label {
                width: 100%; /* forces label to its own line */
                margin-bottom: 0.5rem;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
            }
        }