        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: var(--light-bg);
            color: var(--text-color);
            min-height: 100vh;
            padding: 20px;
        }
        
        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: var(--surface-1);
            color: var(--text-color);
            border-radius: 15px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
            overflow: hidden;
        }
        
        .header {
            background: var(--surface-2);
            color: var(--text-color);
            padding: 30px;
            text-align: center;
        }
        
        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 10px;
            font-weight: 300;
        }
        
        .header p {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .content {
            padding: 40px;
        }
        
        .form-section {
            margin-bottom: 30px;
        }
        
        .form-section h3 {
            color: var(--text-color);
            margin-bottom: 15px;
            font-size: 1.3rem;
            border-bottom: 2px solid var(--border-color);
            padding-bottom: 8px;
        }
        
        .form-group {
            margin-bottom: 20px;
        }
        
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--text-color);
        }
        
        textarea, input[type="text"] {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            font-size: 14px;
            transition: border-color 0.3s ease;
            font-family: 'Courier New', monospace;
            background: var(--surface-0);
            color: var(--text-color);
        }
        
        textarea:focus, input[type="text"]:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(209, 213, 219, 0.15);
        }
        
        #htmlContent {
            height: 300px;
            resize: vertical;
        }
        
        #sampleUrls {
            height: 150px;
            resize: vertical;
        }
        
        .url-input {
            display: flex;
            gap: 10px;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .url-input input {
            flex: 1;
        }
        
        .btn {
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--surface-2), #3a3c40);
            color: var(--text-color);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(79, 172, 254, 0.3);
        }
        
        .btn-secondary {
            background: var(--surface-2);
            color: var(--text-color);
            font-size: 12px;
            padding: 8px 16px;
        }
        
        .btn-secondary:hover {
            background: #3a3c40;
        }
        
        .btn-add {
            background: var(--surface-2);
            color: var(--text-color);
            font-size: 12px;
            padding: 8px 16px;
        }
        
        .btn-add:hover {
            background: #3a3c40;
        }
        
        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }
        
        .spinner {
            border: 4px solid var(--border-color);
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .result-section {
            margin-top: 40px;
            display: none;
        }
        
        .result-header {
            background: var(--surface-0);
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 20px;
        }
        
        .result-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 2rem;
            font-weight: bold;
            color: #4facfe;
        }
        
        .stat-label {
            color: #666;
            font-size: 0.9rem;
        }
        
        .json-output {
            background: #1e1e1e;
            color: #f8f8f2;
            padding: 20px;
            border-radius: 8px;
            overflow-x: auto;
            font-family: 'Courier New', monospace;
            font-size: 13px;
            line-height: 1.4;
            max-height: 600px;
            overflow-y: auto;
        }
        
        .error {
            background: #f8d7da;
            color: #721c24;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #f5c6cb;
            margin-top: 20px;
        }
        
        .success {
            background: #d4edda;
            color: #155724;
            padding: 15px;
            border-radius: 8px;
            border: 1px solid #c3e6cb;
            margin-top: 20px;
        }
        
        .form-row {
            display: flex;
            gap: 20px;
            align-items: end;
        }
        
        .form-row .form-group {
            flex: 1;
        }
        
        .copy-btn {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #4facfe;
            color: white;
            border: none;
            padding: 8px 12px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 12px;
        }
        
        .copy-btn:hover {
            background: #3a8bfe;
        }
        
        .json-container {
            position: relative;
        }
        
        @media (max-width: 768px) {
            .content {
                padding: 20px;
            }
            
            .form-row {
                flex-direction: column;
            }
            
            .result-stats {
                justify-content: center;
            }
        }
    

    :root { --primary-color:#d1d5db; --info-color:#9ca3af; --light-bg:#121416; --secondary-color:#a0a4ab; --text-color:#e5e7eb; --muted-text:#9aa0a6; --surface-0:#121416; --surface-1:#1a1d21; --surface-2:#22252a; --border-color:#2a2e34; }
    body { background: var(--light-bg); color: var(--text-color); }
    .bg-light { background-color: var(--light-bg) !important; }
    .navbar { background:#1a1d21!important; border-bottom:1px solid var(--border-color); }
    .navbar .navbar-brand, .navbar .navbar-text, .navbar .nav-link { color: var(--text-color)!important; }
    .card, .crawl-id-container, .dashboard-tabs, .feature-card, .external-link-card, .regional-link-card { background: var(--surface-1); border-color: var(--border-color); color: var(--text-color); box-shadow:none; }
    .form-control { background: var(--surface-0); color: var(--text-color); border-color: var(--border-color); }
    .form-control:focus { border-color:#b8bcc4; box-shadow:0 0 0 0.2rem rgba(209,213,219,0.15); }
    .form-control::placeholder { color:#8a8f98; }
    .btn { background:linear-gradient(135deg,#2b2d31,#3a3c40)!important; border:1px solid #3a3c40!important; color:#f3f4f6!important; }
    .btn:hover { transform:translateY(-2px); box-shadow:0 4px 15px rgba(0,0,0,0.25); }
    .dashboard-tabs { overflow: visible; }
    .dashboard-tabs .nav-tabs { top:56px; }
    .crawl-id-container .form-label { color: var(--text-color); }
    .crawl-id-container small, .crawl-id-container .form-text { color: var(--muted-text)!important; display:block; margin-top:6px; }
    .external-link-card:hover { border-color:#3a3c40; }
    .regional-link-card.eu, .regional-link-card.us, .regional-link-card.in { border-left-color:#3a3c40; }
    .regional-link-card.eu .region-icon, .regional-link-card.us .region-icon, .regional-link-card.in .region-icon { color:#c9cdd3; }
    .regional-link-card.eu .btn-region-link, .regional-link-card.us .btn-region-link, .regional-link-card.in .btn-region-link { background:#3a3c40!important; }
    .regional-link-card.eu .btn-region-link:hover, .regional-link-card.us .btn-region-link:hover, .regional-link-card.in .btn-region-link:hover { background:#474a51!important; }

/* Extracted inline styles */
.url-extractor-inline-1 { padding: 12px; width: 100%; }
.url-extractor-inline-2 { display: flex; align-items: center; gap: 10px; padding-bottom: 4px; }
.url-extractor-inline-3 { width: 18px; height: 18px; cursor: pointer; }
.url-extractor-inline-4 { margin-bottom: 0; cursor: pointer; }
