:root {
            --primary-color: #2563eb;
            --secondary-color: #1e40af;
            --accent-color: #3b82f6;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --danger-color: #ef4444;
            --dark-color: #1f2937;
            --light-color: #f8fafc;
            --text-primary: #111827;
            --text-secondary: #6b7280;
            --border-color: #e5e7eb;
            --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
            --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
            --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
            --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            overflow-x: hidden; 
        }

        .main-content {
            background: white;
            box-shadow: var(--shadow-xl);
            border-radius: 20px;
            overflow: hidden;
            margin: 10px;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            overflow-x: hidden; 
        }
		
        /* Cookie Notice */
        .cookie-notice {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: #1f2937;
            color: white;
            padding: 1rem;
            z-index: 1001;
            transform: translateY(100%);
            transition: transform 0.3s;
        }

        .cookie-notice.show {
            transform: translateY(0);
        }

        .cookie-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

        .cookie-dismiss {
            background: #ffd700;
            color: #1f2937;
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
        }		

        /* Navigation Styles */
        .navbar-custom {
            background: linear-gradient(135deg, var(--dark-color) 0%, #374151 100%);
            padding: 1rem 0;
            box-shadow: var(--shadow-lg);
        }

        .navbar-brand {
            font-family: 'Poppins', sans-serif;
            font-weight: 700;
            font-size: 1.5rem;
            color: white !important;
            text-decoration: none;
        }

        .navbar-brand:hover {
            color: var(--accent-color) !important;
        }

        .navbar-nav .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            padding: 0.5rem 1rem !important;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .navbar-nav .nav-link:hover {
            background: rgba(255, 255, 255, 0.1);
            color: white !important;
            transform: translateY(-1px);
        }
		
        .lazy-loading {
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .lazy-loading.loaded {
            opacity: 1;
        }		

        .dropdown-menu {
            background: white;
            border: none;
            box-shadow: var(--shadow-lg);
            border-radius: 12px;
            padding: 0.5rem;
            margin-top: 0.5rem;
        }

        .dropdown-item {
            padding: 0.75rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            color: var(--text-primary);
        }

        .dropdown-item:hover {
            background: var(--primary-color);
            color: white;
            transform: translateX(4px);
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
            color: white;
            padding: 4rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="100%" stop-color="%23ffffff" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="300" cy="700" r="80" fill="url(%23a)"/></svg>');
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-title {
            font-family: 'Poppins', sans-serif;
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
        }

        .hero-subtitle {
            font-size: 1.25rem;
            margin-bottom: 2.5rem;
            opacity: 0.95;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Search Form */
        .search-form-container {
            max-width: 100%;
            width: 100%;
            margin: 0 auto;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-sizing: border-box; 
        }

        .search-form {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            width: 100%;
        }

        #url {
            flex: 1;
            padding: 1rem 1.5rem;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s ease;
            min-width: 0;
        }

        #url:focus {
            outline: none;
            border-color: white;
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
            background: white;
        }

        #btn-submit {
            padding: 1rem 2rem;
            background: var(--success-color);
            color: white;
            border: none;
            border-radius: 12px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }

        #btn-submit:hover {
            background: #059669;
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        #btn-submit:disabled {
            background: #6b7280;
            cursor: not-allowed;
            transform: none;
        }

        /* Results Section */
        .results-section {
            padding: 2rem 0;
            min-height: 200px;
        }

        #loader {
            text-align: center;
            padding: 2rem;
            display: none;
        }

        #animator {
            display: inline-block;
            animation: pulse 1.5s ease-in-out infinite alternate;
        }

        @keyframes pulse {
            from { opacity: 1; }
            to { opacity: 0.4; }
        }

        .progress-container {
            margin: 2rem 0;
            display: none;
        }

        .progress {
            height: 25px;
            border-radius: 12px;
            overflow: hidden;
            background-color: #e9ecef;
        }

        .progress-bar {
            background: linear-gradient(45deg, var(--success-color), var(--primary-color));
            transition: width 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 600;
        }

        /* Live Processing Styles */
        .live-processing {
            display: none;
            margin-top: 2rem;
            background: var(--light-color);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
        }

        .processing-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .processing-stats {
            display: flex;
            gap: 2rem;
            margin-bottom: 1rem;
        }

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
            display: block;
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
        }

        .current-processing {
            background: white;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--warning-color);
            animation: processingPulse 2s ease-in-out infinite;
        }

        @keyframes processingPulse {
            0%, 100% { 
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); 
                border-left-color: var(--warning-color);
            }
            50% { 
                box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); 
                border-left-color: var(--success-color);
            }
        }

        .processing-site {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .processing-site .spinner {
            width: 16px;
            height: 16px;
            border: 2px solid var(--border-color);
            border-top: 2px solid var(--warning-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .recently-processed {
            max-height: 300px;
            overflow-y: auto;
        }

        .processed-item {
            background: white;
            border-radius: 8px;
            padding: 0.75rem;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
            animation: slideInRight 0.5s ease-out;
        }

        @keyframes slideInRight {
            from {
                opacity: 0;
                transform: translateX(20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .processed-item.success {
            border-left-color: var(--success-color);
            background: linear-gradient(90deg, rgba(16, 185, 129, 0.05) 0%, white 100%);
        }

        .processed-item.error {
            border-left-color: var(--danger-color);
            background: linear-gradient(90deg, rgba(239, 68, 68, 0.05) 0%, white 100%);
        }

        .processed-item:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .processed-url {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            word-break: break-all;
            font-size: 0.875rem;
        }

        .processed-status {
            padding: 0.25rem 0.5rem;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .status-success {
            background: var(--success-color);
            color: white;
        }

        .status-error {
            background: var(--danger-color);
            color: white;
        }

        .status-timestamp {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin-left: 0.5rem;
        }

        .backlink-results {
            display: none;
            margin-top: 2rem;
        }

        .backlink-item {
            background: white;
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1rem;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
        }

        .backlink-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .backlink-url {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            word-break: break-all;
        }

        .backlink-status {
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        /* Feature Images */
        .feature-image {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            margin: 1rem 0;
            transition: transform 0.3s ease;
        }

        .feature-image:hover {
            transform: scale(1.02);
        }

        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Content Sections */
        .content-section {
            padding: 3rem 0;
        }

        .section-title {
            font-family: 'Poppins', sans-serif;
            font-size: 2.5rem;
            font-weight: 600;
            text-align: center;
            margin-bottom: 3rem;
            color: var(--text-primary);
        }

        /* Stats Section */
        .stats-section {
            background: linear-gradient(135deg, var(--light-color) 0%, #ffffff 100%);
            padding: 3rem 0;
            margin: 2rem 0;
        }

        .stat-card {
            text-align: center;
            padding: 2rem 1rem;
            background: white;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .stat-card .stat-number {
            font-family: 'Poppins', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            display: block;
        }

        .stat-card .stat-label {
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 0.5rem;
        }

        .stat-icon {
            font-size: 3rem;
            color: var(--accent-color);
            margin-bottom: 1rem;
        }

        /* Accordion/FAQ Styles */
        .faq-section {
            background: var(--light-color);
            padding: 4rem 0;
        }

        .accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .accordion-item {
            border: none;
            margin-bottom: 1rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .accordion-header {
            border: none;
        }

        .accordion-button {
            background: white;
            border: none;
            padding: 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1.1rem;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .accordion-button:not(.collapsed) {
            background: var(--primary-color);
            color: white;
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
            border: none;
        }

        .accordion-body {
            padding: 1.5rem;
            background: white;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* Footer */
        .site-footer {
            background: linear-gradient(135deg, var(--dark-color) 0%, #374151 100%);
            color: rgba(255, 255, 255, 0.9);
            padding: 3rem 0 1rem;
        }

        .footer-title {
            font-family: 'Poppins', sans-serif;
            font-weight: 600;
            color: white;
            margin-bottom: 1rem;
        }

        .footer-link {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            display: block;
            padding: 0.25rem 0;
            transition: all 0.3s ease;
        }

        .footer-link:hover {
            color: var(--accent-color);
            transform: translateX(4px);
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1.1rem;
            }

            .search-form {
                flex-direction: column;
            }

            .main-content {
                margin: 10px;
                border-radius: 12px;
            }

            .hero-section {
                padding: 2rem 0;
            }

            .search-form-container {
                padding: 1.5rem;
                max-width: 100%;
            }

            #url, #btn-submit {
                width: 100%;
            }

            .section-title {
                font-size: 2rem;
            }

            .backlink-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }

            .processing-stats {
                flex-direction: column;
                gap: 1rem;
            }

            .processing-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

        /* Utilities */
        .text-gradient {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .btn-gradient {
            background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
        }

        .shadow-hover {
            transition: box-shadow 0.3s ease;
        }

        .shadow-hover:hover {
            box-shadow: var(--shadow-xl);
        }