.converter-area {
            background-color: #f8f9fa;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .code-textarea {
            font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            font-size: 0.85rem;
            background-color: #1e1e2f;
            color: #f8f8f2;
            border-radius: 8px;
            padding: 1rem;
            border: 1px solid #444;
            width: 100%;
            height: 320px;
            resize: vertical;
            tab-size: 4;
        }
        .code-textarea:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px rgba(70, 130, 180, 0.25);
        }
        .json-output {
            background-color: #1e2a3a;
            color: #e0e0e0;
        }
        .example-badge {
            background-color: rgba(70, 130, 180, 0.15);
            border: 1px solid rgba(70, 130, 180, 0.3);
            font-family: monospace;
            font-size: 0.8rem;
            transition: all 0.2s;
        }
        .example-badge:hover {
            background-color: rgba(70, 130, 180, 0.3);
            transform: translateY(-2px);
        }
        .conversion-stats {
            font-size: 0.85rem;
            padding: 0.5rem;
            background-color: rgba(0,0,0,0.03);
            border-radius: 6px;
            margin-top: 0.75rem;
        }
        .feature-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            flex: 1 1 220px;
            background: #ffffff;
            border-radius: 16px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            transition: transform 0.2s;
        }
        .feature-card i {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 0.8rem;
        }
        .feature-card:hover {
            transform: translateY(-5px);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .comparison-table th, .comparison-table td {
            padding: 0.75rem;
            border: 1px solid var(--border-color);
        }
        .inline-code {
            background: #f1f1f1;
            padding: 0.2rem 0.4rem;
            border-radius: 5px;
            font-family: monospace;
            font-size: 0.9rem;
        }
        .btn-copy-json {
            background-color: #2c3e50;
            border: none;
        }
        .btn-copy-json:hover {
            background-color: #1e2f3a;
        }
        @media (max-width: 768px) {
            .code-textarea { height: 240px; }
        }