.tools {
            padding: 4rem 0;
            background: #f8f9fa;
        }
        
        .section-title {
            text-align: center;
            font-size: 2rem;
            margin-bottom: 2.5rem;
            color: #2d3748;
            position: relative;
        }
        
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: #667eea;
            margin: 1rem auto;
            border-radius: 2px;
        }
        
        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-top: 2.5rem;
        }
        
        .tool-card {
            background: white;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            text-decoration: none;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .tool-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #667eea, #764ba2);
        }
        
        .tool-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.12);
        }
        
        .tool-icon-fa {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #667eea;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .tool-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: #2d3748;
        }
        
        .tool-description {
            font-size: 0.95rem;
            color: #718096;
            line-height: 1.5;
            margin-bottom: 0;
        } 
        /* Format Category Sections */
        .format-section {
            margin: 3rem 0;
        }
        
        .section-header {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #e2e8f0;
        }
        
        .section-icon {
            width: 40px;
            height: 40px;
            color: #4299e1;
            background: #ebf8ff;
            border-radius: 8px;
            padding: 0.5rem;
        }
        
        .section-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d3748;
            margin: 0;
        }
        
        /* Quick Converter */
        .quick-converter {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            color: white;
            text-align: center;
        }
        
        .quick-converter h2 {
            color: white;
            margin-bottom: 1rem;
        }
        
        .quick-converter p {
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        
        .converter-buttons {
            display: flex;
            gap: 1rem;
            justify-content: center;
            flex-wrap: wrap;
        }
        
        /* Format Comparison */
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 2rem 0;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0,0,0,0.07);
        }
        
        .comparison-table th,
        .comparison-table td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #e2e8f0;
        }
        
        .comparison-table th {
            background: #f7fafc;
            font-weight: 600;
            color: #2d3748;
        }
        
        .comparison-table tr:hover {
            background: #f8fafc;
        }
        
        /* Quality Slider */
        .quality-control {
            background: #f8fafc;
            border-radius: 8px;
            padding: 1.5rem;
            margin: 2rem 0;
            border: 1px solid #e2e8f0;
        }
        
        .slider-container {
            max-width: 400px;
            margin: 1rem 0;
        }
        
        .slider-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #2d3748;
        }
        
        .slider-value {
            color: #4299e1;
        }
        
        .quality-slider {
            width: 100%;
            height: 6px;
            border-radius: 3px;
            background: #e2e8f0;
            outline: none;
            -webkit-appearance: none;
        }
        
        .quality-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #4299e1;
            cursor: pointer;
            border: 2px solid white;
            box-shadow: 0 2px 4px rgba(0,0,0,0.2);
        }
        
        /* Format Badges */
        .format-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            margin: 0.25rem;
        }
        
        .badge-jpg { background: #fed7d7; color: #c53030; }
        .badge-png { background: #c6f6d5; color: #276749; }
        .badge-webp { background: #bee3f8; color: #2c5282; }
        .badge-gif { background: #e9d8fd; color: #553c9a; }
        .badge-bmp { background: #fbd38d; color: #9c4221; }
        .badge-tiff { background: #b2f5ea; color: #285e61; }
        .badge-svg { background: #fed7e2; color: #97266d; }
        
        /* Info Boxes */
        .info-box {
            background: #e6fffa;
            border-left: 4px solid #4fd1c5;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 6px 6px 0;
        }
        
        .warning-box {
            background: #fff5f5;
            border-left: 4px solid #fc8181;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 6px 6px 0;
        }
        
        /* FAQ Styles */
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            margin-bottom: 1rem;
            overflow: hidden;
        }
        
        .faq-question {
            padding: 1rem;
            background: #f7fafc;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: #2d3748;
        }
        
        .faq-answer {
            padding: 1rem;
            display: none;
            background: white;
            border-top: 1px solid #e2e8f0;
        }
        
        /* Conversion Matrix */
        .conversion-matrix {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 2rem 0;
        }
        
        .matrix-item {
            padding: 1rem;
            background: white;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            text-align: center;
        }
        
        .matrix-item.active {
            background: #ebf8ff;
            border-color: #4299e1;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .converter-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 1rem;
            }
            
            .converter-card {
                padding: 1.25rem;
            }
            
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            
            .converter-buttons {
                flex-direction: column;
                align-items: center;
            }
            
            .converter-buttons a {
                width: 100%;
                max-width: 300px;
                text-align: center;
            }
        }
        
        @media (max-width: 480px) {
            .converter-grid {
                grid-template-columns: 1fr;
            }
            
            .comparison-table {
                font-size: 0.9rem;
            }
            
            .comparison-table th,
            .comparison-table td {
                padding: 0.75rem 0.5rem;
            }
        }