@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@100;200;300;400;500;600;700;800;900&display=swap');
        
        body {
            font-family: 'Vazirmatn', sans-serif;
            line-height: 1.8;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        
        .code-block {
            background: #1a202c;
            border-radius: 8px;
            padding: 1rem;
            overflow-x: auto;
            direction: ltr;
        }
        
        .code-block pre {
            color: #ffffff !important;
            margin: 0;
        }
        
        .code-block code {
            color: #ffffff !important;
            font-family: 'Courier New', monospace;
        }
        
        .code-block pre code {
            color: #ffffff !important;
        }
        
        .feature-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        
        .comparison-table {
            border-collapse: collapse;
            width: 100%;
        }
        
        .comparison-table th,
        .comparison-table td {
            border: 1px solid #e2e8f0;
            padding: 12px;
            text-align: center;
        }
        
        .comparison-table th {
            background: #4299e1;
            color: white;
            font-weight: 600;
        }
        
        .comparison-table tr:nth-child(even) {
            background: #f7fafc;
        }
        
        .pros {
            color: #38a169;
        }
        
        .cons {
            color: #e53e3e;
        }
        
        .chart-container {
            position: relative;
            height: 400px;
            margin: 2rem 0;
        }
        
        .highlight-box {
            background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
            border-right: 4px solid #e17055;
            padding: 1rem;
            margin: 1rem 0;
        }
        
        .performance-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
        }
        
        .performance-excellent {
            background: #c6f6d5;
            color: #22543d;
        }
        
        .performance-good {
            background: #bee3f8;
            color: #2a4365;
        }
        
        .performance-average {
            background: #feebc8;
            color: #744210;
        }