/* Tabs */
        .nav-tabs {
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
        }
        
        .nav-tabs .nav-link {
            border: none;
            color: var(--text-muted);
            padding: 0.75rem 1.5rem;
            border-radius: 6px 6px 0 0;
        }
        
        .nav-tabs .nav-link.active {
            color: var(--primary-color);
            background-color: transparent;
            border-bottom: 3px solid var(--primary-color);
        }
        
        .nav-tabs .nav-link:hover {
            border-color: transparent;
            color: var(--primary-color);
        }
        
        /* Result Area */
        .result-container {
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            position: relative;
            border: 1px solid var(--border-color);
        }
        
        .result-title {
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--primary-color);
        }
        
        .result-content {
            font-family: 'Courier New', monospace;
            word-break: break-all;
            padding: 12px;
            background-color: white;
            border-radius: 4px;
            border: 1px solid #eee;
            font-size: 0.95rem;
            max-height: 400px;
            overflow-y: auto;
            white-space: pre-wrap;
        }
        
        .copy-btn {
            position: absolute;
            top: 15px;
            right: 15px;
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 0.4rem 0.75rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .copy-btn:hover {
            background-color: var(--light-gray);
        }
        
        /* Content Sections */
        .section-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .usage-step {
            display: flex;
            margin-bottom: 1.5rem;
            align-items: flex-start;
        }
        
        .step-number {
            width: 28px;
            height: 28px;
            background-color: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 1rem;
            flex-shrink: 0;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .info-box {
            background-color: rgba(44, 125, 160, 0.05);
            border-left: 3px solid var(--primary-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        .security-alert {
            background-color: #d4edda;
            border-left: 3px solid #28a745;
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
     
        /* Responsive Adjustments */
        @media (max-width: 991px) {
            .tool-container {
                flex-direction: column;
            }
            
            .tool-sidebar {
                width: 100%;
            }
        }
        
        /* Action buttons */
        .action-buttons {
            display: flex;
            gap: 0.75rem;
            justify-content: flex-end;
            margin-top: 1rem;
        }
        
        .action-btn {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            background: white;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
            font-size: 0.9rem;
        }
        
        .action-btn:hover {
            background-color: var(--light-gray);
        }
        
        /* Server Type Selection */
        .server-type {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }
        
        .server-btn {
            flex: 1;
            min-width: 120px;
            padding: 0.75rem;
            border: 2px solid var(--border-color);
            border-radius: 6px;
            background-color: white;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .server-btn:hover {
            border-color: var(--primary-color);
            background-color: rgba(44, 125, 160, 0.05);
        }
        
        .server-btn.active {
            border-color: var(--primary-color);
            background-color: rgba(44, 125, 160, 0.1);
        }
        
        .server-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        
        /* Code examples */
        .code-example {
            background-color: #f8f9fa;
            border-radius: 6px;
            padding: 1rem;
            margin: 1rem 0;
            font-family: 'Courier New', monospace;
            font-size: 0.9rem;
            border: 1px solid #e9ecef;
        }
        
        /* SEO Impact */
        .seo-impact {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin: 1.5rem 0;
        }
        
        .seo-item {
            flex: 1;
            min-width: 200px;
            padding: 1rem;
            border-radius: 8px;
            background-color: white;
            border: 1px solid var(--border-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        
        .seo-item i {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 0.75rem;
        }
        
     
        
        /* Preview Card */
        .preview-card {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        
        .preview-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--primary-color);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .preview-container {
            background-color: #f0f4f8;
            border-radius: 6px;
            padding: 1.5rem;
            border: 1px solid #ddd;
        }
        
        .preview-site {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .preview-browser-bar {
            height: 40px;
            background: #eaeaea;
            display: flex;
            align-items: center;
            padding: 0 10px;
            border-bottom: 1px solid #ddd;
        }
        
        .browser-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            margin-right: 6px;
        }
        
        .dot-red { background-color: #ff5f56; }
        .dot-yellow { background-color: #ffbd2e; }
        .dot-green { background-color: #27c93f; }
        
        .preview-url-bar {
            height: 40px;
            background: #f5f5f5;
            display: flex;
            align-items: center;
            padding: 0 15px;
            font-size: 0.85rem;
            color: #666;
            border-bottom: 1px solid #ddd;
        }
        
        .preview-content {
            padding: 20px;
        }
        
        .preview-title-text {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: #1a0dab;
        }
        
        .preview-url {
            font-size: 0.9rem;
            color: #006621;
            margin-bottom: 0.5rem;
        }
        
        .preview-description {
            font-size: 0.95rem;
            color: #545454;
            line-height: 1.4;
        }
        
        .preview-social {
            display: flex;
            margin-top: 20px;
            gap: 15px;
        }
        
        .social-preview {
            flex: 1;
            background: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            border: 1px solid #eaeaea;
        }
        
        .social-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        .social-card {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            border: 1px solid #e1e8ed;
            max-width: 500px;
        }
        
        .social-image {
            height: 250px;
            background: linear-gradient(45deg, #2c7da0, #a9d6e5);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
        }
        
        .social-content {
            padding: 15px;
        }
        
        .social-site {
            font-size: 0.8rem;
            color: #657786;
            margin-bottom: 5px;
        }
        
        .social-title-text {
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .social-description {
            font-size: 0.9rem;
            color: #545454;
            margin-bottom: 10px;
        }
        
        .social-url {
            font-size: 0.8rem;
            color: #657786;
        }