        /* YouTube SEO Checker Tool Specific Styles */
        .yt-seo-tool * {
            font-family: 'Inter', sans-serif;
        }
        
        .yt-seo-tool {
            --primary-red: #c20206;
            --primary-black: #000000;
            --primary-light: #ffe8e8;
            --gradient-red: linear-gradient(135deg, #c20206 0%, #8b0104 100%);
        }
        
        .yt-seo-tool .hero-section {
            background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 50%, var(--primary-light) 100%);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
        
        .yt-seo-tool .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: radial-gradient(circle, rgba(194, 2, 6, 0.05) 0%, transparent 70%);
            animation: pulse 15s ease-in-out infinite;
        }
        
        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }
        
        .yt-seo-tool .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary-black);
            margin-bottom: 15px;
            line-height: 1.2;
        }
        
        .yt-seo-tool .hero-title span {
            color: var(--primary-red);
        }
        
        .yt-seo-tool .hero-subtitle {
            font-size: 1.15rem;
            color: #555;
            max-width: 700px;
            margin: 0 auto 25px;
            line-height: 1.7;
        }
        
        .yt-seo-tool .rating-badge {
            display: inline-flex;
            align-items: center;
            background: white;
            padding: 10px 20px;
            border-radius: 50px;
            box-shadow: 0 4px 20px rgba(194, 2, 6, 0.15);
            margin-bottom: 30px;
        }
        
        .yt-seo-tool .rating-stars {
            color: #ffc107;
            font-size: 1.1rem;
            margin-right: 10px;
        }
        
        .yt-seo-tool .rating-text {
            font-weight: 600;
            color: var(--primary-black);
        }
        
        .yt-seo-tool .rating-count {
            color: #666;
            font-size: 0.9rem;
            margin-left: 5px;
        }
        
        .yt-seo-tool .main-tool-card {
            background: white;
            border-radius: 20px;
            box-shadow: 0 10px 60px rgba(0, 0, 0, 0.1);
            padding: 40px;
            margin-top: -20px;
            position: relative;
            z-index: 10;
            border: 1px solid rgba(194, 2, 6, 0.1);
        }
        
        .yt-seo-tool .input-wrapper {
            position: relative;
            margin-bottom: 25px;
        }
        
        .yt-seo-tool .url-input {
            width: 100%;
            padding: 20px 25px 20px 60px;
            font-size: 1.1rem;
            border: 2px solid #e0e0e0;
            border-radius: 15px;
            transition: all 0.3s ease;
            background: #fafafa;
        }
        
        .yt-seo-tool .url-input:focus {
            outline: none;
            border-color: var(--primary-red);
            box-shadow: 0 0 0 4px rgba(194, 2, 6, 0.1);
            background: white;
        }
        
        .yt-seo-tool .input-icon {
            position: absolute;
            left: 22px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--primary-red);
            font-size: 1.4rem;
        }
        
        .yt-seo-tool .btn-analyze {
            background: var(--gradient-red);
            color: white;
            padding: 18px 50px;
            font-size: 1.15rem;
            font-weight: 700;
            border: none;
            border-radius: 15px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            box-shadow: 0 8px 30px rgba(194, 2, 6, 0.4);
        }
        
        .yt-seo-tool .btn-analyze:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(194, 2, 6, 0.5);
        }
        
        .yt-seo-tool .btn-analyze:disabled {
            background: #ccc;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }
        
        .yt-seo-tool .btn-analyze .spinner-border {
            width: 20px;
            height: 20px;
            margin-right: 10px;
        }
        
        /* Ad Spaces */
        .yt-seo-tool .ad-space {
            background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
            border: 2px dashed rgba(194, 2, 6, 0.3);
            border-radius: 15px;
            padding: 20px;
            text-align: center;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }
        
        .yt-seo-tool .ad-space-text {
            color: #999;
            font-size: 0.9rem;
        }
        
        .yt-seo-tool .ad-space-horizontal {
            min-height: 100px;
            margin: 30px 0;
        }
        
        /* Results Section */
        .yt-seo-tool .results-section {
            display: none;
            margin-top: 40px;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .yt-seo-tool .score-circle {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            position: relative;
            background: white;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
        }
        
        .yt-seo-tool .score-circle::before {
            content: '';
            position: absolute;
            top: -5px;
            left: -5px;
            right: -5px;
            bottom: -5px;
            border-radius: 50%;
            background: conic-gradient(var(--score-color) var(--score-percent), #e0e0e0 0);
            z-index: -1;
        }
        
        .yt-seo-tool .score-value {
            font-size: 3.5rem;
            font-weight: 800;
            line-height: 1;
        }
        
        .yt-seo-tool .score-label {
            font-size: 0.9rem;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-top: 5px;
        }
        
        .yt-seo-tool .score-excellent { --score-color: #28a745; }
        .yt-seo-tool .score-good { --score-color: #7cb342; }
        .yt-seo-tool .score-average { --score-color: #ffc107; }
        .yt-seo-tool .score-poor { --score-color: #ff9800; }
        .yt-seo-tool .score-bad { --score-color: #c20206; }
        
        .yt-seo-tool .video-preview-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
            margin-bottom: 30px;
        }
        
        .yt-seo-tool .video-thumbnail {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        
        .yt-seo-tool .video-info {
            padding: 20px;
        }
        
        .yt-seo-tool .video-title-preview {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .yt-seo-tool .video-channel {
            color: #666;
            font-size: 0.9rem;
        }
        
        .yt-seo-tool .video-stats {
            display: flex;
            gap: 20px;
            margin-top: 15px;
            flex-wrap: wrap;
        }
        
        .yt-seo-tool .stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #555;
            font-size: 0.9rem;
        }
        
        .yt-seo-tool .stat-item i {
            color: var(--primary-red);
        }
        
        /* Analysis Cards */
        .yt-seo-tool .analysis-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 20px;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            border-left: 4px solid;
            transition: all 0.3s ease;
        }
        
        .yt-seo-tool .analysis-card:hover {
            transform: translateX(5px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        
        .yt-seo-tool .analysis-card.status-good {
            border-color: #28a745;
        }
        
        .yt-seo-tool .analysis-card.status-warning {
            border-color: #ffc107;
        }
        
        .yt-seo-tool .analysis-card.status-bad {
            border-color: #c20206;
        }
        
        .yt-seo-tool .analysis-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        
        .yt-seo-tool .analysis-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary-black);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .yt-seo-tool .analysis-title i {
            color: var(--primary-red);
        }
        
        .yt-seo-tool .analysis-status {
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
        }
        
        .yt-seo-tool .status-good .analysis-status {
            background: #e8f5e9;
            color: #28a745;
        }
        
        .yt-seo-tool .status-warning .analysis-status {
            background: #fff8e1;
            color: #f57c00;
        }
        
        .yt-seo-tool .status-bad .analysis-status {
            background: #ffebee;
            color: #c20206;
        }
        
        .yt-seo-tool .analysis-content {
            color: #555;
            line-height: 1.6;
        }
        
        .yt-seo-tool .analysis-value {
            background: var(--primary-light);
            padding: 12px 18px;
            border-radius: 10px;
            margin-top: 12px;
            font-size: 0.95rem;
            word-break: break-word;
        }
        
        .yt-seo-tool .progress-bar-custom {
            height: 8px;
            background: #e0e0e0;
            border-radius: 10px;
            margin-top: 15px;
            overflow: hidden;
        }
        
        .yt-seo-tool .progress-bar-fill {
            height: 100%;
            border-radius: 10px;
            transition: width 0.5s ease;
        }
        
        /* Tags Display */
        .yt-seo-tool .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }
        
        .yt-seo-tool .tag-item {
            background: var(--primary-light);
            color: var(--primary-red);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        
        /* Recommendations Section */
        .yt-seo-tool .recommendations-section {
            background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
            border-radius: 20px;
            padding: 30px;
            margin-top: 30px;
        }
        
        .yt-seo-tool .recommendations-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .yt-seo-tool .recommendations-title i {
            color: var(--primary-red);
        }
        
        .yt-seo-tool .recommendation-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 18px;
            background: white;
            border-radius: 12px;
            margin-bottom: 15px;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
        }
        
        .yt-seo-tool .recommendation-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .yt-seo-tool .recommendation-icon.priority-high {
            background: #ffebee;
            color: #c20206;
        }
        
        .yt-seo-tool .recommendation-icon.priority-medium {
            background: #fff8e1;
            color: #f57c00;
        }
        
        .yt-seo-tool .recommendation-icon.priority-low {
            background: #e8f5e9;
            color: #28a745;
        }
        
        .yt-seo-tool .recommendation-text h6 {
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 5px;
        }
        
        .yt-seo-tool .recommendation-text p {
            color: #666;
            font-size: 0.9rem;
            margin: 0;
        }
        
        /* Features Section */
        .yt-seo-tool .features-section {
            padding: 60px 0;
            background: white;
        }
        
        .yt-seo-tool .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-black);
            text-align: center;
            margin-bottom: 15px;
        }
        
        .yt-seo-tool .section-title span {
            color: var(--primary-red);
        }
        
        .yt-seo-tool .section-subtitle {
            text-align: center;
            color: #666;
            max-width: 600px;
            margin: 0 auto 50px;
        }
        
        .yt-seo-tool .feature-card {
            background: white;
            border-radius: 20px;
            padding: 35px 25px;
            text-align: center;
            box-shadow: 0 5px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
            border: 1px solid #f0f0f0;
        }
        
        .yt-seo-tool .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 50px rgba(194, 2, 6, 0.15);
            border-color: var(--primary-red);
        }
        
        .yt-seo-tool .feature-icon {
            width: 80px;
            height: 80px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            color: var(--primary-red);
        }
        
        .yt-seo-tool .feature-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 12px;
        }
        
        .yt-seo-tool .feature-desc {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.6;
        }
        
        /* How It Works */
        .yt-seo-tool .how-it-works {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
        }
        
        .yt-seo-tool .step-card {
            text-align: center;
            padding: 30px;
            position: relative;
        }
        
        .yt-seo-tool .step-number {
            width: 60px;
            height: 60px;
            background: var(--gradient-red);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0 auto 20px;
            box-shadow: 0 8px 25px rgba(194, 2, 6, 0.3);
        }
        
        .yt-seo-tool .step-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 10px;
        }
        
        .yt-seo-tool .step-desc {
            color: #666;
            font-size: 0.95rem;
        }
        
        .yt-seo-tool .step-connector {
            position: absolute;
            top: 55px;
            right: -20%;
            width: 40%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary-red), transparent);
        }
        
        /* FAQ Section */
        .yt-seo-tool .faq-section {
            padding: 60px 0;
            background: white;
        }
        
        .yt-seo-tool .accordion-item {
            border: none;
            margin-bottom: 15px;
            border-radius: 15px !important;
            overflow: hidden;
            box-shadow: 0 3px 20px rgba(0, 0, 0, 0.05);
        }
        
        .yt-seo-tool .accordion-button {
            font-weight: 600;
            color: var(--primary-black);
            padding: 20px 25px;
            background: white;
        }
        
        .yt-seo-tool .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary-red);
            box-shadow: none;
        }
        
        .yt-seo-tool .accordion-button:focus {
            box-shadow: none;
            border-color: transparent;
        }
        
        .yt-seo-tool .accordion-button::after {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23c20206'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
        }
        
        .yt-seo-tool .accordion-body {
            padding: 20px 25px;
            color: #555;
            line-height: 1.8;
        }
        
        /* Related Tools */
        .yt-seo-tool .related-tools {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--primary-light) 0%, #fff 100%);
        }
        
        .yt-seo-tool .tool-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            text-decoration: none;
            display: block;
            height: 100%;
        }
        
        .yt-seo-tool .tool-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 40px rgba(194, 2, 6, 0.15);
        }
        
        .yt-seo-tool .tool-card-icon {
            width: 60px;
            height: 60px;
            background: var(--primary-light);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-size: 1.5rem;
            color: var(--primary-red);
        }
        
        .yt-seo-tool .tool-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 8px;
        }
        
        .yt-seo-tool .tool-card-desc {
            color: #666;
            font-size: 0.85rem;
        }
        
        /* Content Section */
        .yt-seo-tool .content-section {
            padding: 60px 0;
            background: white;
        }
        
        .yt-seo-tool .content-block {
            margin-bottom: 40px;
        }
        
        .yt-seo-tool .content-block h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-black);
            margin-bottom: 20px;
        }
        
        .yt-seo-tool .content-block h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-black);
            margin: 25px 0 15px;
        }
        
        .yt-seo-tool .content-block p {
            color: #555;
            line-height: 1.8;
            margin-bottom: 15px;
        }
        
        .yt-seo-tool .content-block ul {
            padding-left: 20px;
        }
        
        .yt-seo-tool .content-block ul li {
            color: #555;
            line-height: 1.8;
            margin-bottom: 10px;
            position: relative;
            padding-left: 15px;
        }
        
        .yt-seo-tool .content-block ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 12px;
            width: 6px;
            height: 6px;
            background: var(--primary-red);
            border-radius: 50%;
        }
        
        /* Modal Styles */
        .yt-seo-tool .modal-content {
            border-radius: 20px;
            border: none;
            overflow: hidden;
        }
        
        .yt-seo-tool .modal-header {
            background: var(--gradient-red);
            color: white;
            border: none;
            padding: 20px 25px;
        }
        
        .yt-seo-tool .modal-header .btn-close {
            filter: invert(1);
        }
        
        .yt-seo-tool .modal-body {
            padding: 30px;
        }
        
        .yt-seo-tool .modal-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2.5rem;
        }
        
        .yt-seo-tool .modal-icon.success {
            background: #e8f5e9;
            color: #28a745;
        }
        
        .yt-seo-tool .modal-icon.error {
            background: #ffebee;
            color: #c20206;
        }
        
        .yt-seo-tool .modal-icon.warning {
            background: #fff8e1;
            color: #f57c00;
        }
        
        /* Loading Animation */
        .yt-seo-tool .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 9999;
            align-items: center;
            justify-content: center;
        }
        
        .yt-seo-tool .loading-content {
            text-align: center;
            color: white;
        }
        
        .yt-seo-tool .loading-spinner {
            width: 60px;
            height: 60px;
            border: 4px solid rgba(255, 255, 255, 0.3);
            border-top-color: var(--primary-red);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }
        
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* Responsive */
        @media (max-width: 991px) {
            .yt-seo-tool .ad-space {
                min-height: 250px;
                margin-bottom: 30px;
            }
            
            .yt-seo-tool .hero-title {
                font-size: 2rem;
            }
            
            .yt-seo-tool .step-connector {
                display: none;
            }
        }
        
        @media (max-width: 767px) {
            .yt-seo-tool .main-tool-card {
                padding: 25px;
            }
            
            .yt-seo-tool .hero-title {
                font-size: 1.8rem;
            }
            
            .yt-seo-tool .btn-analyze {
                padding: 15px 30px;
                font-size: 1rem;
            }
            
            .yt-seo-tool .score-circle {
                width: 160px;
                height: 160px;
            }
            
            .yt-seo-tool .score-value {
                font-size: 2.5rem;
            }
        }
        
        /* Print Styles */
        @media print {
            .yt-seo-tool .ad-space,
            .yt-seo-tool .btn-analyze {
                display: none !important;
            }
        }