/* Dockerfile Formatter Tool Specific Styles - Scoped */
        .dockerfile-tool-wrapper {
            --df-primary: #282c34;
            --df-secondary: #4e5564;
            --df-white: #ffffff;
            --df-accent: #61dafb;
            --df-success: #98c379;
            --df-warning: #e5c07b;
            --df-error: #e06c75;
            --df-purple: #c678dd;
            --df-gradient: linear-gradient(135deg, #282c34 0%, #4e5564 100%);
            font-family: 'Inter', sans-serif;
        }
        
        .dockerfile-tool-wrapper * {
            box-sizing: border-box;
        }
        
        /* Hero Section */
        .df-hero-section {
            background: var(--df-gradient);
            padding: 60px 0 40px;
            position: relative;
            overflow: hidden;
        }
        
        .df-hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
        }
        
        .df-hero-content {
            position: relative;
            z-index: 2;
        }
        
        .df-hero-title {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--df-white);
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        
        .df-hero-title .df-highlight {
            color: var(--df-accent);
        }
        
        .df-hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255,255,255,0.85);
            margin-bottom: 20px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .df-rating-badge {
            display: inline-flex;
            align-items: center;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(10px);
            padding: 10px 20px;
            border-radius: 50px;
            color: var(--df-white);
            font-size: 0.95rem;
        }
        
        .df-rating-stars {
            color: #ffc107;
            margin-right: 8px;
        }
        
        /* Main Tool Container */
        .df-main-container {
            background: #f8f9fa;
            padding: 40px 0 60px;
        }
        
        /* Ad Spaces */
        .df-ad-space {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border: 2px dashed #dee2e6;
            border-radius: 12px;
            min-height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 20px;
            position: sticky;
            top: 20px;
        }
        
        .df-ad-space i {
            font-size: 2.5rem;
            color: #adb5bd;
            margin-bottom: 15px;
        }
        
        .df-ad-space span {
            color: #6c757d;
            font-size: 0.9rem;
            font-weight: 500;
        }
        
        .df-ad-label {
            background: #e9ecef;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #6c757d;
            margin-top: 10px;
        }
        
        /* Tool Card */
        .df-tool-card {
            background: var(--df-white);
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.1);
            overflow: hidden;
            border: none;
        }
        
        .df-tool-header {
            background: var(--df-gradient);
            padding: 20px 25px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .df-tool-header-left {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .df-docker-icon {
            width: 45px;
            height: 45px;
            background: var(--df-accent);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--df-primary);
            font-size: 1.5rem;
        }
        
        .df-tool-title {
            color: var(--df-white);
            font-size: 1.25rem;
            font-weight: 700;
            margin: 0;
        }
        
        .df-tool-badge {
            background: var(--df-success);
            color: var(--df-primary);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }
        
        /* Action Buttons */
        .df-action-buttons {
            padding: 20px 25px;
            background: #f8f9fa;
            border-bottom: 1px solid #e9ecef;
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .df-btn {
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .df-btn-primary {
            background: var(--df-primary);
            color: var(--df-white);
        }
        
        .df-btn-primary:hover {
            background: var(--df-secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(40,44,52,0.3);
        }
        
        .df-btn-success {
            background: var(--df-success);
            color: var(--df-primary);
        }
        
        .df-btn-success:hover {
            background: #7cb668;
            transform: translateY(-2px);
        }
        
        .df-btn-accent {
            background: var(--df-accent);
            color: var(--df-primary);
        }
        
        .df-btn-accent:hover {
            background: #4fc3f7;
            transform: translateY(-2px);
        }
        
        .df-btn-outline {
            background: transparent;
            border: 2px solid var(--df-secondary);
            color: var(--df-secondary);
        }
        
        .df-btn-outline:hover {
            background: var(--df-secondary);
            color: var(--df-white);
        }
        
        .df-btn-warning {
            background: var(--df-warning);
            color: var(--df-primary);
        }
        
        .df-btn-warning:hover {
            background: #d4a84a;
            transform: translateY(-2px);
        }
        
        .df-btn-danger {
            background: var(--df-error);
            color: var(--df-white);
        }
        
        .df-btn-danger:hover {
            background: #c75a62;
            transform: translateY(-2px);
        }
        
        /* Editor Area */
        .df-editor-container {
            padding: 25px;
        }
        
        .df-editor-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
        }
        
        @media (max-width: 991px) {
            .df-editor-row {
                grid-template-columns: 1fr;
            }
        }
        
        .df-editor-panel {
            background: #f8f9fa;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #e9ecef;
        }
        
        .df-panel-header {
            background: var(--df-primary);
            color: var(--df-white);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .df-panel-title {
            font-weight: 600;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .df-panel-title i {
            color: var(--df-accent);
        }
        
        .df-line-count {
            background: var(--df-secondary);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
        }
        
        .df-textarea {
            width: 100%;
            min-height: 400px;
            padding: 20px;
            border: none;
            resize: vertical;
            font-family: 'Fira Code', monospace;
            font-size: 0.9rem;
            line-height: 1.6;
            background: var(--df-primary);
            color: #abb2bf;
        }
        
        .df-textarea:focus {
            outline: none;
            box-shadow: inset 0 0 0 2px var(--df-accent);
        }
        
        .df-textarea::placeholder {
            color: #5c6370;
        }
        
        .df-output-textarea {
            background: #1e2127;
        }
        
        /* Validation Results */
        .df-validation-panel {
            margin-top: 20px;
            background: var(--df-white);
            border-radius: 12px;
            border: 1px solid #e9ecef;
            overflow: hidden;
        }
        
        .df-validation-header {
            background: var(--df-secondary);
            color: var(--df-white);
            padding: 12px 20px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .df-validation-content {
            padding: 20px;
            max-height: 200px;
            overflow-y: auto;
        }
        
        .df-validation-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 15px;
            margin-bottom: 8px;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        
        .df-validation-success {
            background: rgba(152, 195, 121, 0.15);
            border-left: 4px solid var(--df-success);
        }
        
        .df-validation-success i {
            color: var(--df-success);
        }
        
        .df-validation-error {
            background: rgba(224, 108, 117, 0.15);
            border-left: 4px solid var(--df-error);
        }
        
        .df-validation-error i {
            color: var(--df-error);
        }
        
        .df-validation-warning {
            background: rgba(229, 192, 123, 0.15);
            border-left: 4px solid var(--df-warning);
        }
        
        .df-validation-warning i {
            color: var(--df-warning);
        }
        
        /* Toast Notifications */
        .df-toast-container {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .df-toast {
            min-width: 300px;
            padding: 15px 20px;
            border-radius: 12px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.2);
            display: flex;
            align-items: center;
            gap: 12px;
            animation: dfSlideIn 0.3s ease;
            background: var(--df-white);
        }
        
        @keyframes dfSlideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }
        
        @keyframes dfSlideOut {
            from {
                transform: translateX(0);
                opacity: 1;
            }
            to {
                transform: translateX(100%);
                opacity: 0;
            }
        }
        
        .df-toast-success {
            border-left: 5px solid var(--df-success);
        }
        
        .df-toast-success .df-toast-icon {
            color: var(--df-success);
        }
        
        .df-toast-error {
            border-left: 5px solid var(--df-error);
        }
        
        .df-toast-error .df-toast-icon {
            color: var(--df-error);
        }
        
        .df-toast-warning {
            border-left: 5px solid var(--df-warning);
        }
        
        .df-toast-warning .df-toast-icon {
            color: var(--df-warning);
        }
        
        .df-toast-info {
            border-left: 5px solid var(--df-accent);
        }
        
        .df-toast-info .df-toast-icon {
            color: var(--df-accent);
        }
        
        .df-toast-icon {
            font-size: 1.25rem;
        }
        
        .df-toast-content {
            flex: 1;
        }
        
        .df-toast-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--df-primary);
            margin-bottom: 2px;
        }
        
        .df-toast-message {
            font-size: 0.85rem;
            color: var(--df-secondary);
        }
        
        .df-toast-close {
            background: none;
            border: none;
            color: #adb5bd;
            cursor: pointer;
            padding: 5px;
            transition: color 0.3s;
        }
        
        .df-toast-close:hover {
            color: var(--df-primary);
        }
        
        /* Features Section */
        .df-features-section {
            padding: 60px 0;
            background: var(--df-white);
        }
        
        .df-section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--df-primary);
            text-align: center;
            margin-bottom: 15px;
        }
        
        .df-section-subtitle {
            text-align: center;
            color: var(--df-secondary);
            max-width: 600px;
            margin: 0 auto 40px;
        }
        
        .df-feature-card {
            background: #f8f9fa;
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            height: 100%;
            border: 2px solid transparent;
        }
        
        .df-feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            border-color: var(--df-accent);
        }
        
        .df-feature-icon {
            width: 70px;
            height: 70px;
            background: var(--df-gradient);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.75rem;
            color: var(--df-accent);
        }
        
        .df-feature-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--df-primary);
            margin-bottom: 10px;
        }
        
        .df-feature-text {
            font-size: 0.9rem;
            color: var(--df-secondary);
            line-height: 1.6;
        }
        
        /* Content Section */
        .df-content-section {
            padding: 60px 0;
            background: #f8f9fa;
        }
        
        .df-content-card {
            background: var(--df-white);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }
        
        .df-content-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--df-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .df-content-title i {
            color: var(--df-accent);
        }
        
        .df-content-text {
            color: var(--df-secondary);
            line-height: 1.8;
            font-size: 1rem;
        }
        
        .df-content-text p {
            margin-bottom: 15px;
        }
        
        .df-content-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        
        .df-content-list li {
            padding: 10px 0;
            padding-left: 30px;
            position: relative;
            color: var(--df-secondary);
        }
        
        .df-content-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--df-success);
        }
        
        /* FAQ Section */
        .df-faq-section {
            padding: 60px 0;
            background: var(--df-white);
        }
        
        .df-accordion-item {
            border: 1px solid #e9ecef;
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
        }
        
        .df-accordion-button {
            width: 100%;
            padding: 20px 25px;
            background: #f8f9fa;
            border: none;
            text-align: left;
            font-weight: 600;
            color: var(--df-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .df-accordion-button:hover {
            background: #e9ecef;
        }
        
        .df-accordion-button.active {
            background: var(--df-primary);
            color: var(--df-white);
        }
        
        .df-accordion-button i {
            transition: transform 0.3s;
        }
        
        .df-accordion-button.active i {
            transform: rotate(180deg);
        }
        
        .df-accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        
        .df-accordion-content.active {
            max-height: 500px;
        }
        
        .df-accordion-body {
            padding: 20px 25px;
            color: var(--df-secondary);
            line-height: 1.7;
        }
        
        /* Related Tools Section */
        .df-related-section {
            padding: 60px 0;
            background: var(--df-gradient);
        }
        
        .df-related-title {
            color: var(--df-white);
            text-align: center;
            font-size: 1.75rem;
            font-weight: 700;
            margin-bottom: 40px;
        }
        
        .df-related-card {
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s;
            border: 1px solid rgba(255,255,255,0.1);
        }
        
        .df-related-card:hover {
            background: rgba(255,255,255,0.15);
            transform: translateY(-5px);
        }
        
        .df-related-card i {
            font-size: 2rem;
            color: var(--df-accent);
            margin-bottom: 15px;
        }
        
        .df-related-card h5 {
            color: var(--df-white);
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .df-related-card p {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
        }
        
        .df-related-card a {
            color: var(--df-accent);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .df-related-card a:hover {
            text-decoration: underline;
        }
        
        /* Stats Section */
        .df-stats-bar {
            background: var(--df-primary);
            padding: 30px 0;
        }
        
        .df-stat-item {
            text-align: center;
            padding: 15px;
        }
        
        .df-stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--df-accent);
            display: block;
        }
        
        .df-stat-label {
            color: rgba(255,255,255,0.8);
            font-size: 0.9rem;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 1200px) {
            .df-ad-column {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .df-hero-title {
                font-size: 1.75rem;
            }
            
            .df-hero-subtitle {
                font-size: 1rem;
            }
            
            .df-tool-header {
                flex-direction: column;
                text-align: center;
            }
            
            .df-action-buttons {
                justify-content: center;
            }
            
            .df-btn {
                flex: 1 1 auto;
                justify-content: center;
            }
            
            .df-textarea {
                min-height: 250px;
            }
            
            .df-content-card {
                padding: 25px;
            }
            
            .df-stat-number {
                font-size: 1.75rem;
            }
        }
        
        /* File Upload Area */
        .df-upload-area {
            border: 2px dashed #dee2e6;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            background: #f8f9fa;
            transition: all 0.3s;
            cursor: pointer;
            margin-bottom: 20px;
        }
        
        .df-upload-area:hover {
            border-color: var(--df-accent);
            background: rgba(97, 218, 251, 0.05);
        }
        
        .df-upload-area.dragover {
            border-color: var(--df-accent);
            background: rgba(97, 218, 251, 0.1);
        }
        
        .df-upload-area i {
            font-size: 2.5rem;
            color: var(--df-secondary);
            margin-bottom: 15px;
        }
        
        .df-upload-text {
            color: var(--df-secondary);
            font-size: 0.95rem;
        }
        
        .df-upload-text strong {
            color: var(--df-accent);
        }
        
        /* Progress Bar */
        .df-progress-bar {
            height: 4px;
            background: #e9ecef;
            border-radius: 2px;
            overflow: hidden;
            margin-top: 15px;
            display: none;
        }
        
        .df-progress-fill {
            height: 100%;
            background: var(--df-accent);
            width: 0%;
            transition: width 0.3s;
        }
        
        /* Syntax Highlighting Preview */
        .df-syntax-keyword {
            color: var(--df-purple);
            font-weight: 600;
        }
        
        .df-syntax-string {
            color: var(--df-success);
        }
        
        .df-syntax-comment {
            color: #5c6370;
            font-style: italic;
        }
        
        /* Sample Templates Dropdown */
        .df-dropdown {
            position: relative;
            display: inline-block;
        }
        
        .df-dropdown-content {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            background: var(--df-white);
            min-width: 250px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.15);
            border-radius: 12px;
            z-index: 100;
            overflow: hidden;
            margin-top: 5px;
        }
        
        .df-dropdown-content.show {
            display: block;
            animation: dfFadeIn 0.2s ease;
        }
        
        @keyframes dfFadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .df-dropdown-item {
            padding: 12px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background 0.2s;
            color: var(--df-primary);
            text-decoration: none;
        }
        
        .df-dropdown-item:hover {
            background: #f8f9fa;
            color: var(--df-accent);
        }
        
        .df-dropdown-item i {
            color: var(--df-accent);
            width: 20px;
        }