        :root {
            --primary-color: #062868;
            --success-color: #4CAF50;
            --warning-color: #FF9800;
            --error-color: #f44336;
            --border-radius: 4px;
            --exact-match-bg: #e8f5e9;
            --close-match-bg: #fff3e0;
            --poor-match-bg: #ffebee;
            --exact-match-border: #81c784;
            --close-match-border: #ffb74d;
            --poor-match-border: #e57373;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 20px;
            background-color: #f5f5f5;
        }

        .container {
            max-width: 100%;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: margin 0.3s ease-out;
        }

        /* Specific styling for simple view */
        .simple-view .container {
            max-width: 100%;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            transition: margin 0.3s ease-out;
        }

        /* Keep the original container style for advanced view */
        .advanced-view .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            margin-left: 320px;
            margin-right: 320px;
            transition: margin 0.3s ease-out;
        }

        @media (max-width: 1600px) {
            .advanced-view .container {
                margin-left: 20px;
                margin-right: 20px;
            }
        }

        @media (max-width: 768px) {
            .container,
            .simple-view .container,
            .advanced-view .container {
                margin: 0;
                padding: 10px;
            }
        }

        .view-controls{
            display: flex;
        }
        .results-layout {
            display: flex;
            gap: 20px;
            position: relative;
            margin-top: 20px;
        }

        .ndc-info-column {
            width: 320px;
            position: relative;
        }

        .ndc-info-panel {
            position: sticky;
            top: 105px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            padding: 25px;
            height: fit-content;
            max-height: calc(100vh - 40px);
            overflow-y: auto;
            transition: all 0.3s ease;
            border: 1px solid #e0e0e0;
            z-index: 1;
        }

        .ndc-info-panel:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 25px rgba(0,0,0,0.15);
        }

        .ndc-info-panel .ndc-number {
            font-size: 1.2em;
            color: #062868;
            padding: 8px 15px;
            background: #e3f2fd;
            border-radius: 8px;
            margin-bottom: 20px;
            display: inline-block;
        }

        .ndc-info-panel .drug-name {
            font-size: 1.8em;
            font-weight: 700;
            color: #062868;
            margin-bottom: 10px;
            line-height: 1.2;
            border-bottom: 2px solid #e3f2fd;
            padding-bottom: 10px;
        }

        .ndc-info-panel .generic-name {
            font-size: 1.2em;
            color: #666;
            margin-bottom: 20px;
            line-height: 1.3;
            font-style: italic;
        }

        .ndc-info-panel .ingredients {
            margin: 20px 0;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
            border: 1px solid #e0e0e0;
        }

        .ndc-info-panel .ingredient-item {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }

        .ndc-info-panel .ingredient-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }

        .ndc-info-panel .ingredient-name {
            font-weight: 600;
            color: #c00e34;
            margin-bottom: 5px;
        }

        .ndc-info-panel .ingredient-strength {
            font-size: 1.1em;
            color: #333;
        }

        .ndc-info-panel .drug-type {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9em;
            font-weight: 600;
            margin-top: 15px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .ndc-info-panel .drug-type.badge-generic {
            background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
            color: #1565c0;
            border: 1px solid #90caf9;
        }

        .ndc-info-panel .drug-type.badge-brand {
            background: linear-gradient(135deg, #f3e5f5 0%, #e1bee7 100%);
            color: #6a1b9a;
            border: 1px solid #ce93d8;
        }

        .ndc-info-panel .drug-type:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }

        .ndc-info-panel .additional-info {
            margin-top: 20px;
            padding: 15px;
            background: #fff;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
        }

        .ndc-info-panel .info-item {
            margin-bottom: 10px;
            display: flex;
                /* align-items: center; */
            gap: 10px;
            flex-direction: row;
        }

        .ndc-info-panel .info-item i {
            color: #062868;
            width: 20px;
        }

        .din-results-section {
            flex: 1;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 12px;
            margin-bottom: 40px;
        }

        .match-category {
            margin-bottom: 30px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            border: 1px solid #e0e0e0;
        }

        .match-category-header {
            font-size: 1.3em;
            color: #333;
            padding: 15px 20px;
            background: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all 0.3s ease;
            border-left: 4px solid #062868;
        }

        .match-category-header:hover {
            background: #f8f9fa;
        }

        .match-category-header .header-content {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .match-category-header .count-badge {
            background: rgba(0,0,0,0.1);
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.8em;
            margin-left: 10px;
        }

        .match-category-header .toggle-icon {
            font-size: 1.2em;
            transition: transform 0.3s ease;
        }

        .match-category-header.collapsed .toggle-icon {
            transform: rotate(-90deg);
        }

        .match-category-content {
            background: white;
            overflow: hidden;
            transition: max-height 0.3s ease;
            max-height: 0;
        }

        .match-category-content.expanded {
            max-height: none;
        }

        .match-category.exact-match .match-category-header {
            border-left-color: var(--exact-match-border);
            background: linear-gradient(to right, var(--exact-match-bg), white);
        }

        .match-category.similar-match .match-category-header {
            border-left-color: var(--close-match-border);
            background: linear-gradient(to right, var(--close-match-bg), white);
        }

        .match-category.multiple-ingredients .match-category-header {
            border-left-color: #9575cd;
            background: linear-gradient(to right, #ede7f6, white);
        }

        .match-category.other-dins .match-category-header {
            border-left-color: #90a4ae;
            background: linear-gradient(to right, #eceff1, white);
        }

        .drug-type-section {
            margin: 20px;
            padding: 15px;
            border-radius: 8px;
            background: #f8f9fa;
        }

        .drug-type-header {
            font-size: 1.1em;
            color: #666;
            margin-bottom: 15px;
            padding: 10px 15px;
            border-radius: 6px;
            background: white;
            border: 1px solid #e0e0e0;
        }

        .drug-type-header.matching {
            background: linear-gradient(to right, var(--exact-match-bg), white);
            border-color: var(--exact-match-border);
            color: #2e7d32;
            font-weight: 500;
        }

        .dosage-group {
            /* margin: 15px; */
            padding: 15px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
        }

        .dosage-header {
            font-size: 1em;
            color: #666;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 1px solid #e0e0e0;
            font-style: italic;
            font-size: 1em;
            color: #666;
            margin-bottom: 15px;
            padding: 8px 15px;
            background: #f8f9fa;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
        }

        .din-results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            padding: 10px;
            margin-bottom: 20px;
            width: 95%;
        }

        /* Responsive grid adjustments */
        @media (min-width: 1600px) {
            .din-results-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (min-width: 1200px) and (max-width: 1599px) {
            .din-results-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 768px) and (max-width: 1199px) {
            .din-results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .din-results-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Grid size button styles */
        .grid-size-selector {
            display: flex;
            gap: 5px;
        }

        .grid-btn {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background: #062868;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .grid-btn:hover {
            background: #f8f9fa;
        }

        .grid-btn.active {
            background: #e3f2fd;
            border-color: #c00e34;
            color: #062868;
        }

        .grid-btn i {
            margin-right: 4px;
        }

        .din-card {
            background: white;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            padding: 20px;
            transition: all 0.3s ease-in-out;
            transform-origin: top center;
            display: flex;
            flex-direction: column;
            border: 1px solid #e0e0e0;
            min-width: 0; /* Prevent overflow in grid */
        }

        .din-card.exact-match {
            background-color: var(--exact-match-bg);
            border: 2px solid var(--exact-match-border);
             background: white;
        }

        .din-card.close-match {
            background-color: var(--close-match-bg);
            border: 2px solid var(--close-match-border);
            background: white;
        }

        .din-card.poor-match {
            background-color: var(--poor-match-bg);
            border: 2px solid var(--poor-match-border);
            background: white;
        }

        .din-card .din-number {
            font-size: 1.2em;
            font-weight: 600;
            color: #062868;
            margin-bottom: 12px;
            padding: 8px;
            background: #e3f2fd;
            border-radius: 6px;
            text-align: center;
            transition: all 0.3s ease-in-out;
        }

        .din-card .brand-name {
            font-size: 1.1em;
            font-weight: 500;
            margin-bottom: 10px;
            color: #333;
            padding-bottom: 8px;
            border-bottom: 1px solid #eee;
            transition: all 0.3s ease-in-out;
        }

        .din-card .details {
            font-size: 0.95em;
            color: #666;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all 0.3s ease-in-out;
        }

        .din-card .match-scores {
            margin-top: 15px;
            font-size: 0.9em;
            padding: 12px;
            background: #f8f9fa;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
        }

        .ndc-section {
            margin-bottom: 40px;
            border-bottom: 2px solid #e0e0e0;
            padding-bottom: 40px;
            position: relative;
        }

        .ndc-section:last-child {
            border-bottom: none;
        }

        .ndc-section-header {
            background: linear-gradient(to right, #062868, #c00e34);
            color: white;
            padding: 15px 25px;
            border-radius: 12px;
            margin-bottom: 25px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .ndc-section-header .ndc-title {
            font-size: 1.4em;
            font-weight: 500;
        }

        .ndc-section-header .ndc-number {
            background: rgba(255,255,255,0.2);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 1.1em;
            font-family: monospace;
        }

        .ndc-section-header .ndc-info {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .ndc-section-header .result-count {
            background: rgba(255,255,255,0.15);
            padding: 4px 12px;
            border-radius: 15px;
            font-size: 0.9em;
        }

        .search-container {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
            position: relative;
        }

        .autocomplete-container {
            position: relative;
            flex: 1;
        }

        .autocomplete-results {
            position: absolute;
            top: calc(100% + 5px);
            left: 0;
            right: 0;
            background: white;
            border: 1px solid #ddd;
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            max-height: 300px;
            overflow-y: auto;
            z-index: 1000;
            display: none;
        }

        .autocomplete-item {
            padding: 12px;
            cursor: pointer;
            border-bottom: 1px solid #eee;
            transition: background-color 0.2s;
        }

        .autocomplete-item.match-exact {
            background-color: var(--exact-match-bg) !important;
        }

        .autocomplete-item.match-close {
            background-color: var(--close-match-bg) !important;
        }

        .autocomplete-item:hover {
            opacity: 0.9;
        }

        .autocomplete-item.selected {
            opacity: 0.8;
        }

        .primary-info {
            margin-bottom: 6px;
        }

        .secondary-info {
            font-size: 0.9em;
            color: #666;
        }

        .brand-name {
            font-weight: 500;
            color: #333;
        }

        .strength, .dosage-form, .ndc {
            color: #666;
        }

        input[type="text"] {
            width: 100%;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 16px;
        }

        button {
            padding: 12px 24px;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.2s;
        }

        button:hover {
            background-color: #062868;
        }

        .results-container {
            margin-top: 20px;
        }

        .card {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            border: 1px solid #eee;
        }

        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }

        .card h3 {
            margin-top: 0;
            color: #c00e34;
            font-size: 1.4em;
            border-bottom: 2px solid #e3f2fd;
            padding-bottom: 10px;
        }

        .card-body {
            padding: 15px;
        }

        .card-title {
            color: #062868;
            font-size: 1.2em;
            margin-bottom: 10px;
        }

        .card-subtitle {
            color: #666;
            font-size: 0.95em;
            margin-bottom: 15px;
        }

        .card-text {
            color: #333;
            line-height: 1.6;
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.85em;
            font-weight: 500;
            border-radius: 20px;
            margin-left: 8px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .badge-success {
            background-color: #e8f5e9;
            color: #2e7d32;
            border: 1px solid #a5d6a7;
        }

        .badge-primary {
            background-color: #e3f2fd;
            color: #062868;
            border: 1px solid #90caf9;
        }

        .match-scores {
            background-color: #f8f9fa;
            padding: 12px;
            border-radius: 6px;
            margin-top: 15px;
        }

        .match-scores div {
            margin-bottom: 6px;
            padding: 4px 8px;
            border-radius: 4px;
        }

        .match-scores div:last-child {
            margin-bottom: 0;
        }

        .text-success {
            background-color: #e8f5e9;
            color: #2e7d32;
        }

        .text-warning {
            background-color: #fff3e0;
            color: #f57c00;
        }

        .text-danger {
            background-color: #ffebee;
            color: #c62828;
        }

        .results-table {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            margin-bottom: 30px;
        }

        .results-table th {
            background-color: #f5f5f5;
            color: #333;
            font-weight: 600;
            padding: 15px;
            text-transform: uppercase;
            font-size: 0.9em;
            letter-spacing: 0.5px;
        }

        .results-table td {
            padding: 15px;
            vertical-align: top;
        }

        .scoring-explanation {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            padding: 25px;
            margin-top: 40px;
        }

        .explanation-grid {
            gap: 25px;
        }

        .explanation-item {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            border: 1px solid #eee;
        }

        .explanation-item h4 {
            color: #062868;
            margin-bottom: 15px;
            padding-bottom: 8px;
            border-bottom: 2px solid #e3f2fd;
        }

        .color-box {
            width: 20px;
            height: 20px;
            border-radius: 4px;
            margin-right: 10px;
        }

        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }

        .loading .spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid var(--primary-color);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }

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

        .error-message {
            color: var(--error-color);
            padding: 10px;
            border-radius: var(--border-radius);
            background-color: #ffebee;
            margin: 10px 0;
        }

        .match-score {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.9em;
            margin-left: 10px;
        }

        .strength-match { color: var(--success-color); }
        .strength-close { color: var(--warning-color); }
        .strength-different { color: var(--error-color); }

        /* Add new styles for textarea and table */
        .input-toggle {
            margin-bottom: 15px;
        }

        .input-toggle button {
            margin-right: 10px;
            opacity: 0.7;
        }

        .input-toggle button.active {
            opacity: 1;
        }

        textarea {
            width: 100%;
            height: 150px;
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 16px;
            font-family: monospace;
            margin-bottom: 10px;
            resize: vertical;
        }

        .results-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
            background: white;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        .results-table th,
        .results-table td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }

        .results-table th {
            background-color: #f8f9fa;
            font-weight: 600;
            color: #495057;
        }

        .results-table tr:hover {
            background-color: #f8f9fa;
        }

        .results-table td.matches {
            padding: 0;
        }

        .match-item {
            padding: 8px 12px;
            border-bottom: 1px solid #eee;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .match-item:last-child {
            border-bottom: none;
        }

        .match-details {
            flex: 1;
        }

        .match-score-badge {
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 0.85em;
            margin-left: 10px;
            white-space: nowrap;
        }

        .processing-status {
            font-size: 0.9em;
            margin-top: 10px;
            color: #666;
        }

        .status-count {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 12px;
            background: #e3f2fd;
            margin: 0 5px;
        }

        .badge {
            display: inline-block;
            padding: 2px 6px;
            font-size: 0.8em;
            font-weight: 500;
            border-radius: 4px;
            margin-left: 8px;
        }

        .badge-generic {
            background-color: #e3f2fd;
            color: #062868;
            border: 1px solid #bbdefb;
        }
        .badge-brand {
            background-color: var(--exact-match-bg);
            color: rgb(0, 0, 0);
            border: 1px solid var(--exact-match-bg);
        }

        .share-button {
            background-color: var(--primary-color);
            color: white;
            padding: 8px 16px;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-size: 14px;
            display: none;
            margin-left: 10px;
            align-items: center;
            gap: 8px;
        }

        .share-button:hover {
            background-color: #062868;
        }

        .share-button i {
            font-size: 16px;
        }

        .toast {
            position: fixed;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background-color: #333;
            color: white;
            padding: 12px 24px;
            border-radius: 4px;
            display: none;
            z-index: 1000;
        }

        .match-indicator {
            display: inline-flex;
            align-items: center;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.85em;
            margin-top: 4px;
            font-weight: 500;
        }
        
        .match-indicator.exact {
            background-color: var(--exact-match-bg);
            color: #2e7d32;
            border: 1px solid var(--exact-match-border);
        }

        .match-indicator.close {
            background-color: var(--close-match-bg);
            color: #f57c00;
            border: 1px solid var(--close-match-border);
        }

        .match-indicator.poor {
            background-color: var(--poor-match-bg);
            color: #c62828;
            border: 1px solid var(--poor-match-border);
        }
        
        .match-details {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 12px;
        }

        .match-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 0.9em;
        }

        .match-icon {
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 0.8em;
            font-weight: bold;
        }

        .match-icon.exact {
            background-color: var(--exact-match-bg);
            color: #2e7d32;
            border: 1px solid var(--exact-match-border);
        }

        .match-icon.close {
            background-color: var(--close-match-bg);
            color: #f57c00;
            border: 1px solid var(--close-match-border);
        }

        .match-icon.poor {
            background-color: var(--poor-match-bg);
            color: #c62828;
            border: 1px solid var(--poor-match-border);
        }

        .ndc-info-panel .drug-info {
            margin-bottom: 20px;
        }

        .ndc-info-panel .drug-info-item {
            margin-bottom: 10px;
            padding: 8px 12px;
            background: #f8f9fa;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
        }

        .ndc-info-panel .drug-info-label {
            font-weight: 500;
            color: #666;
            margin-bottom: 4px;
        }

        .ndc-info-panel .drug-info-value {
            color: #333;
        }

        .din-card .match-type {
            display: inline-flex;
            align-items: center;
            padding: 3px 8px;
            border-radius: 22px;
            font-size: 0.500em;
            background: var(--exact-match-bg);
            color: #2e7d32;
            border: 1px solid var(--exact-match-border);
        }

        .din-card .drug-type-badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.85em;
            margin-top: 8px;
            background: #e3f2fd;
            color: #062868;
            border: 1px solid #90caf9;
        }

        /* Add new styles for route grouping and exact match headers */
        .route-group {
            margin: 15px 0;
            padding: 15px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
        }

        .route-header {
            font-size: 1em;
            color: #666;
            margin-bottom: 15px;
            padding: 8px 15px;
            background: #f8f9fa;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
        }

        .exact-match-header {
            background: var(--exact-match-bg) !important;
            color: #2e7d32 !important;
            border-color: var(--exact-match-border) !important;
            font-weight: 500;
        }

        .dosage-header.exact-match-header {
            background: linear-gradient(to right, var(--exact-match-bg), white) !important;
        }

        .route-header.exact-match-header {
            background: linear-gradient(to right, var(--exact-match-bg), white) !important;
        }

        /* Add new styles for collapsible sections and match-based colors */
        .collapsible-header {
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .collapsible-header .header-content {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .collapsible-header .count-badge {
            background: rgba(0,0,0,0.1);
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.8em;
        }

        .collapsible-header .toggle-icon {
            transition: transform 0.3s ease;
            font-size: 0.8em;
        }

        .collapsible-header.collapsed .toggle-icon {
            transform: rotate(-90deg);
        }

        .collapsible-content {
            overflow: hidden;
            transition: max-height 0.3s ease;
            max-height: 2000px; /* Adjust this value based on your content */
        }

        .collapsible-content.collapsed {
            max-height: 0;
        }

        /* Match-based colors for headers */
        .dosage-header.exact-match,
        .route-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), white);
            border-color: var(--exact-match-border);
            color: #2e7d32;
        }

        .dosage-header.close-match,
        .route-header.close-match {
            background: linear-gradient(to right, var(--close-match-bg), white);
            border-color: var(--close-match-border);
            color: #f57c00;
        }

        .dosage-header.poor-match,
        .route-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), white);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        /* Hover effects */
        .collapsible-header:hover {
            opacity: 0.9;
            transform: translateY(-1px);
        }

        /* Updated match-based colors for headers */
        .dosage-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), #f8f9fa);
            border-color: var(--exact-match-border);
            color: #2e7d32;
        }

        .dosage-header.close-match {
            background: linear-gradient(to right, var(--close-match-bg), #f8f9fa);
            border-color: var(--close-match-border);
            color: #f57c00;
        }

        .dosage-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), #f8f9fa);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        .route-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), #f8f9fa);
            border-color: var(--exact-match-border);
            color: #2e7d32;
        }

        .route-header.close-match {
            background: linear-gradient(to right, var(--close-match-bg), #f8f9fa);
            border-color: var(--close-match-border);
            color: #f57c00;
        }

        .route-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), #f8f9fa);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        /* Add match indicators */
        .header-content {
            position: relative;
        }

        .dosage-header .header-content::after,
        .route-header .header-content::after {
            content: '';
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            margin-left: 8px;
        }

        .exact-match .header-content::after {
            background-color: #2e7d32;
        }

        .close-match .header-content::after {
            background-color: #f57c00;
        }

        .poor-match .header-content::after {
            background-color: #c62828;
        }

        /* Previous styles remain unchanged */

        .dosage-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), #f8f9fa);
            border-color: var(--exact-match-border);
            color: #2e7d32;
            font-weight: 500;
        }

        .dosage-header.exact-match .header-content span:first-child {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .dosage-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), #f8f9fa);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        .header-content span:first-child {
            flex: 1;
            display: flex;
            align-items: center;
        }

        /* Previous styles remain unchanged */

        .match-checkmark, .match-checkmarks {
            display: inline-flex;
            align-items: center;
            margin-left: 8px;
            color: #2e7d32;
            font-weight: bold;
        }

        .match-checkmarks {
            letter-spacing: -2px;
        }

        .dosage-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), #f8f9fa);
            border-color: var(--exact-match-border);
            color: #2e7d32;
            font-weight: 500;
        }

        .dosage-header.exact-match .header-content span:first-child {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .dosage-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), #f8f9fa);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        .header-content span:first-child {
            flex: 1;
            display: flex;
            align-items: center;
        }

        /* Previous styles remain unchanged */

        .route-header.exact-match {
            background: linear-gradient(to right, var(--exact-match-bg), #f8f9fa);
            border-color: var(--exact-match-border);
            color: #2e7d32;
        }

        .route-header.poor-match {
            background: linear-gradient(to right, var(--poor-match-bg), #f8f9fa);
            border-color: var(--poor-match-border);
            color: #c62828;
        }

        .route-header .match-checkmark {
            display: inline-flex;
            align-items: center;
            margin-left: 8px;
            color: #2e7d32;
            font-weight: bold;
        }

        .route-header.exact-match .header-content span:first-child {
            display: flex;
            align-items: center;
        }

        /* Previous styles remain unchanged */

        .collapsible-content {
            overflow: hidden;
            transition: max-height 0.5s ease-in-out;
            max-height: none !important; /* Remove height restriction */
        }

        .collapsible-content.collapsed {
            max-height: 0 !important;
        }

        .din-results-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            padding: 10px;
            margin-bottom: 20px;
            width: 95%;
        }

        /* Responsive grid adjustments */
        @media (min-width: 1600px) {
            .din-results-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        @media (min-width: 1200px) and (max-width: 1599px) {
            .din-results-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 768px) and (max-width: 1199px) {
            .din-results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .din-results-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Grid size button styles */
        .grid-size-selector {
            display: flex;
            gap: 5px;
            padding-right:5px;
        }

        /* .grid-btn {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            background: white;
            cursor: pointer;
            transition: all 0.2s ease;
        } */

        .grid-btn:hover {
            background: #f8f9fa;
        }

        .grid-btn.active {
            background: #e3f2fd;
            border-color: #c00e34;
            color: #062868;
        }

        .grid-btn i {
            margin-right: 4px;
        }

        .route-group {
            margin: 15px 0;
            padding: 15px;
            background: white;
            border-radius: 6px;
            border: 1px solid #e0e0e0;
            height: auto; /* Allow height to grow */
            overflow: visible; /* Ensure content is visible */
        }

        .route-header {
            margin-bottom: 15px;
            position: relative;
            z-index: 1;
        }

        .dosage-group {
            height: auto;
            overflow: visible;
            margin-bottom: 20px;
        }

        /* Ensure smooth transitions */
        .collapsible-content {
            opacity: 1;
            visibility: visible;
            transition: 
                max-height 0.5s ease-in-out,
                opacity 0.3s ease-in-out,
                visibility 0s linear;
        }

        .collapsible-content.collapsed {
            opacity: 0;
            visibility: hidden;
            transition: 
                max-height 0.5s ease-in-out,
                opacity 0.3s ease-in-out,
                visibility 0s linear 0.3s;
        }

        /* Ensure grid items don't get cut off */
        .din-card {
            break-inside: avoid;
            page-break-inside: avoid;
            height: fit-content;
            min-height: 200px; /* Minimum height for consistency */
        }

        /* Navigation Preview Panel Styles */
        .nav-preview-panel {
            position: fixed;
            right: 20px;
            top: 100px !important;
            width: 300px;
            height: calc(100vh - 140px);
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            z-index: 1000;
            border: 1px solid #e0e0e0;
            font-size: 14px;
            min-width: 250px;
            min-height: 200px;
            transition: opacity 0.3s ease-out;
            opacity: 0;
            pointer-events: none;
            will-change: opacity, transform;
            transform: translateY(10px);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .nav-preview-panel.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .nav-preview-header {
            cursor: move;
            user-select: none;
            padding: 12px 15px;
            background: #062868;
            color: white;
            border-top-left-radius: 12px;
            border-top-right-radius: 12px;
            flex: 0 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-preview-title {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-preview-controls {
            display: flex;
            gap: 8px;
        }

        .nav-btn {
            background: none;
            border: none;
            color: white;
            cursor: pointer;
            padding: 6px;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
            width: 28px;
            height: 28px;
        }

        .nav-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .nav-btn#navClosePanel:hover,
        .nav-btn[id^="filterClosePanel"]:hover {
            background: rgba(255, 0, 0, 0.2);
        }

        .nav-preview-content {
            flex: 1 1 0%;
            padding: 15px;
            overflow-y: auto;
            min-height: 0;
            height: 100%;
        }

        #navPreviewTree {
            font-size: 13px;
            height: 100%;
        }

        .nav-tree-item {
            margin: 4px 0;
        }

        .nav-tree-content {
            display: flex;
            align-items: center;
            padding: 6px 8px;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
            gap: 8px;
        }

        .nav-tree-toggle {
            width: 16px;
            height: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 10px;
            color: #666;
            transition: transform 0.2s;
        }

        .nav-tree-toggle.collapsed {
            transform: rotate(-90deg);
        }

        .nav-tree-children {
            margin-left: 24px;
            position: relative;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
        }

        .nav-tree-children::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 1px;
            background: #e0e0e0;
        }

        .nav-tree-item[data-match-type="exact-match"] > .nav-tree-content {
            background: var(--exact-match-bg);
            border: 1px solid var(--exact-match-border);
            color: #2e7d32;
        }

        .nav-tree-item[data-match-type="similar-match"] > .nav-tree-content {
            background: var(--close-match-bg);
            border: 1px solid var(--close-match-border);
            color: #f57c00;
        }

        .nav-tree-item[data-match-type="multiple-ingredients"] > .nav-tree-content {
            background: #ede7f6;
            border: 1px solid #9575cd;
            color: #4527a0;
        }

        .nav-tree-item[data-match-type="other-dins"] > .nav-tree-content {
            background: #eceff1;
            border: 1px solid #90a4ae;
            color: #455a64;
        }

        .nav-tree-content:hover {
            transform: translateX(5px);
            opacity: 0.9;
        }

        .nav-tree-content.active {
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        }

        /* Add animation styles */
        .nav-preview-panel {
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-tree-children {
            transition: max-height 0.3s ease-out;
        }

        .nav-tree-toggle {
            transition: transform 0.3s ease;
        }

        .nav-tree-content {
            position: relative;
            overflow: hidden;
        }

        .nav-tree-content::after {
            content: '';
            position: absolute;
            left: 0;
            right: 0;
            top: 0;
            bottom: 0;
            background: currentColor;
            opacity: 0;
            transition: opacity 0.2s;
        }

        .nav-tree-content:active::after {
            opacity: 0.1;
        }

        .nav-tree-children {
            transition: max-height 0.5s ease-out;
            overflow: hidden;
            margin-left: 24px;
            position: relative;
        }

        .nav-tree-toggle {
            transition: transform 0.3s ease;
            cursor: pointer;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .nav-tree-toggle.collapsed {
            transform: rotate(-90deg);
        }

        /* Improve visibility of current section */
        .nav-tree-content.active {
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(0,0,0,0.15);
            transform: translateX(5px);
        }

        .nav-ndc-header {
            background: linear-gradient(to right, #062868, #c00e34);
            color: white;
            padding: 10px 15px;
            border-radius: 8px;
            margin-bottom: 15px;
            font-size: 0.9em;
        }

        .nav-ndc-header .nav-ndc-title {
            font-weight: 500;
            margin-bottom: 5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .nav-ndc-header .nav-ndc-number {
            background: rgba(255,255,255,0.2);
            padding: 3px 8px;
            border-radius: 12px;
            font-size: 0.9em;
            font-family: monospace;
            display: inline-block;
            margin-right: 8px;
        }

        .nav-ndc-header .nav-result-count {
            background: rgba(255,255,255,0.15);
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 0.85em;
        }

        .nav-ndc-section {
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(0,0,0,0.1);
        }

        .nav-ndc-section:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .nav-preview-content {
            padding: 15px;
            height: calc(100% - 50px);
            overflow-y: auto;
        }

        .nav-preview-content::-webkit-scrollbar {
            width: 8px;
        }

        .nav-preview-content::-webkit-scrollbar-track {
            background: rgba(0,0,0,0.05);
            border-radius: 4px;
        }

        .nav-preview-content::-webkit-scrollbar-thumb {
            background: rgba(0,0,0,0.2);
            border-radius: 4px;
        }

        .nav-preview-content::-webkit-scrollbar-thumb:hover {
            background: rgba(0,0,0,0.3);
        }

        .drug-type-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.85em;
            margin-top: 8px;
            font-weight: 500;
        }

        .drug-type-badge.matching {
            background: var(--exact-match-bg);
            color: #2e7d32;
            border: 1px solid var(--exact-match-border);
        }

        .drug-type-badge.non-matching {
            background: #e3f2fd;
            color: #062868;
            border: 1px solid #90caf9;
        }

        /* Filter Panel Styles */
        .filter-panel {
            position: fixed;
            left: 20px;
            width: 280px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            z-index: 1000;
            border: 1px solid #e0e0e0;
            font-size: 14px;
            display: none;
            resize: both;
            min-width: 250px;
            min-height: 200px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            pointer-events: none;
            will-change: transform, opacity;
            transform: translateY(10px);
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .filter-panel.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .filter-panel-header {
            cursor: move;
            user-select: none;
            padding: 12px 15px;
            background: #062868;
            color: white;
            border-top-left-radius: 12px;
            border-top-right-radius: 12px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .filter-panel-header i {
            padding-right: 10px;
        }

        .filter-panel-title {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-panel-controls {
            display: flex;
            gap: 8px;
        }

        .filter-panel-content {
            padding: 15px;
            flex: 1;
            overflow-y: auto;
            min-height: 0;
        }

        .filter-section {
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
        }

        .filter-section:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .filter-section-title {
            font-weight: 500;
            margin-bottom: 10px;
            color: #062868;
        }

        .filter-group {
            margin-bottom: 15px;
        }

        .filter-checkbox {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-checkbox:hover {
            background: rgba(0,0,0,0.05);
        }

        .filter-checkbox input[type="checkbox"] {
            width: 16px;
            height: 16px;
            cursor: pointer;
        }

        .filter-checkbox label {
            cursor: pointer;
            user-select: none;
            flex: 1;
        }

        .filter-checkbox.exact-match label {
            color: #2e7d32;
        }

        .filter-checkbox.similar-match label {
            color: #f57c00;
        }

        .filter-checkbox.multiple-ingredients label {
            color: #4527a0;
        }

        .filter-checkbox.other-dins label {
            color: #455a64;
        }

        .filter-badge {
            background: rgba(0,0,0,0.1);
            padding: 2px 6px;
            border-radius: 10px;
            font-size: 0.85em;
            margin-left: auto;
        }

        .filter-panel-content::-webkit-scrollbar {
            width: 8px;
        }

        .filter-panel-content::-webkit-scrollbar-track {
            background: rgba(0,0,0,0.05);
            border-radius: 4px;
        }

        .filter-panel-content::-webkit-scrollbar-thumb {
            background: rgba(0,0,0,0.2);
            border-radius: 4px;
        }

        .filter-panel-content::-webkit-scrollbar-thumb:hover {
            background: rgba(0,0,0,0.3);
        }

        /* Show navigation panel only when results are present */
        .results:not(:empty) ~ .nav-preview-panel {
            display: block;
        }

        @media (max-width: 1600px) {
            .container {
                margin-left: 20px;
                margin-right: 20px;
            }
            
            .filter-panel,
            .nav-preview-panel {
                background: rgba(255, 255, 255, 0.95);
                backdrop-filter: blur(5px);
            }
        }

        /* Match category transitions */
        .match-category {
            transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: opacity;
        }

        .match-category.hidden {
            opacity: 0;
            pointer-events: none;
        }

        /* Improve collapsible content transitions */
        .collapsible-content {
            transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
            will-change: max-height, opacity;
            opacity: 1;
        }

        .collapsible-content.collapsed {
            opacity: 0;
            max-height: 0 !important;
        }

        /* Navigation panel transitions */
        .nav-preview-panel {
            transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: opacity, transform;
            transform: translateY(10px);
        }

        .nav-preview-panel.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Navigation tree transitions */
        .nav-tree-children {
            transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: max-height;
        }

        .nav-tree-toggle {
            transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            will-change: transform;
        }

        /* Filter checkbox transitions */
        .filter-checkbox {
            transition: background-color 0.2s ease;
        }

        .filter-checkbox:hover {
            background: rgba(0,0,0,0.05);
        }

        .header {
            background: linear-gradient(to right, #062868, #c00e34);
            color: white;
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 25px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .header.fixed-top {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            border-radius: 0;
            margin-bottom: 0;
            padding: 15px 20px;
        }

        /* Add padding to body when header is fixed */
        body.fixed-header {
            padding-top: 100px; /* Adjust this value based on your header height */
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-toggle {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .toggle-label {
            color: white;
            font-size: 14px;
        }

        /* Toggle Switch */
        .switch {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 24px;
        }

        .switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(255, 255, 255, 0.3);
            transition: .4s;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 16px;
            width: 16px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
        }

        input:checked + .slider {
            background-color: rgba(255, 255, 255, 0.8);
        }

        input:checked + .slider:before {
            transform: translateX(26px);
        }

        .slider.round {
            border-radius: 24px;
        }

        .slider.round:before {
            border-radius: 50%;
        }

        .view-mode-toggle {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-right: 20px;
        }

        .view-mode-toggle .toggle-label {
            font-size: 14px;
            color: #ffffff;
        }

        .simple-view {
            padding: 20px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            margin-bottom: 20px;
        }

        .simple-view .ndc-info {
            font-size: 16px;
            line-height: 1.6;
        }

        .simple-view .ndc-info h3 {
            color: #062868;
            margin-bottom: 10px;
        }

        .simple-view .ndc-info p {
            margin: 5px 0;
        }

        .simple-view .ndc-info .label {
            font-weight: bold;
            color: #666;
            display: inline-block;
            width: 120px;
        }

        .advanced-view {
            display: none;
        }

        .advanced-view.active {
            display: block;
        }

        /* DataTables Custom Styling */
        .dataTables_wrapper {
            position: relative;
        }

        .card {
            position: relative;
            display: flex;
            flex-direction: column;
            min-width: 0;
            word-wrap: break-word;
            background-color: #fff;
            background-clip: border-box;
            border: 0 solid rgba(0,0,0,.125);
            border-radius: 0.25rem;
            box-shadow: 0 0 1px rgba(0,0,0,.125), 0 1px 3px rgba(0,0,0,.2);
            margin-bottom: 1rem;
        }

        .card-body {
            flex: 1 1 auto;
            padding: 1.25rem;
        }

        .btn-default {
            background-color: #f8f9fa;
            border-color: #ddd;
            color: #444;
        }

        .btn-default:hover {
            background-color: #e9ecef;
            border-color: #c1c9d0;
            color: #2b3035;
        }

        .btn-sm {
            padding: 0.25rem 0.5rem;
            font-size: 0.875rem;
            line-height: 1.5;
            border-radius: 0.2rem;
        }

        .dt-buttons {
            display: inline-block;
            margin-bottom: 0.5rem;
        }

        .dt-buttons .btn {
            margin-right: 0.25rem;
        }

        .dataTables_filter {
            float: right;
        }

        .dataTables_filter input {
            margin-left: 0.5rem;
            border: 1px solid #ced4da;
            border-radius: 0.25rem;
            padding: 0.25rem 0.5rem;
        }

        .table {
            margin-bottom: 0;
            width: 100% !important;
        }

        .table thead th {
            background-color: #f8f9fa;
            border-bottom: 2px solid #dee2e6;
            font-weight: 600;
            padding: 12px 8px;
            vertical-align: middle;
        }

        .table td {
            padding: 12px 8px;
            vertical-align: middle;
        }

        /* First Column (Expand Control) */
        .table td.dtr-control {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 8px;
        }

        /* Expand Control */
        .expand-control {
            display: flex;
            align-items: center;
            justify-content: center;
            min-width: 20px;
        }

        .expand-control i {
            font-size: 16px;
            color: #6c757d;
            transition: all 0.2s ease;
        }

        /* Row Hover Effects */
        .table tbody tr {
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .table tbody tr:hover {
            background-color: rgba(0, 123, 255, 0.05) !important;
        }

        .table tbody tr:hover .expand-control i {
            color: #007bff;
            transform: scale(1.1);
        }

        .table tbody tr.shown {
            background-color: #f8f9fa !important;
        }

        .table tbody tr.shown .expand-control i.fa-minus-circle {
            color: #dc3545;
        }

        .table tbody tr.shown + tr > td {
            padding: 0;
            background: #f8f9fa;
        }

        /* DIN Link */
        .table td .din-link {
            color: #007bff;
            text-decoration: none;
            font-weight: 500;
        }

        .table td .din-link:hover {
            text-decoration: underline;
        }

        /* Loading State */
        .expand-control i.fa-spinner {
            color: #007bff;
        }

        /* Score Column */
        .table td .exact-match {
            color: #28a745;
            font-weight: 600;
        }

        .table td .close-match {
            color: #ffc107;
            font-weight: 600;
        }

        .table td .poor-match {
            color: #dc3545;
            font-weight: 600;
        }

        .table-striped tbody tr:nth-of-type(odd) {
            background-color: rgba(0,0,0,.05);
        }

        .table-hover tbody tr:hover {
            background-color: rgba(0,0,0,.075);
        }

        .dataTables_info {
            padding-top: 0.85em;
        }

        .dataTables_paginate {
            margin: 0;
            white-space: nowrap;
            text-align: right;
        }

        .paginate_button {
            display: inline-block;
            padding: 0.5rem 0.75rem;
            margin-left: -1px;
            line-height: 1.25;
            color: #007bff;
            background-color: #fff;
            border: 1px solid #dee2e6;
            cursor: pointer;
        }

        .paginate_button:hover {
            color: #0056b3;
            text-decoration: none;
            background-color: #e9ecef;
            border-color: #dee2e6;
        }

        .paginate_button.current {
            z-index: 3;
            color: #fff;
            background-color: #007bff;
            border-color: #007bff;
        }

        .paginate_button.disabled {
            color: #6c757d;
            pointer-events: none;
            background-color: #fff;
            border-color: #dee2e6;
        }

        /* Responsive table styles */
        @media screen and (max-width: 767px) {
            .dataTables_wrapper .dataTables_info,
            .dataTables_wrapper .dataTables_paginate {
                float: none;
                text-align: center;
            }
            
            .dataTables_wrapper .dataTables_paginate {
                margin-top: 0.5em;
            }
        }

        /* Custom styling for exact/close/poor match indicators */
        .exact-match {
            color: #28a745;
            font-weight: 500;
        }

        .close-match {
            color: #ffc107;
            font-weight: 500;
        }

        .poor-match {
            color: #dc3545;
            font-weight: 500;
        }

        /* Responsive table content */
        table.dataTable.dtr-inline.collapsed > tbody > tr > td.dtr-control,
        table.dataTable.dtr-inline.collapsed > tbody > tr > th.dtr-control {
            position: relative;
            padding-left: 30px;
            cursor: pointer;
        }

        table.dataTable.dtr-inline.collapsed > tbody > tr > td.dtr-control:before,
        table.dataTable.dtr-inline.collapsed > tbody > tr > th.dtr-control:before {
            top: 50%;
            left: 5px;
            height: 14px;
            width: 14px;
            margin-top: -7px;
            display: block;
            position: absolute;
            color: white;
            border: 2px solid white;
            border-radius: 14px;
            box-shadow: 0 0 3px #444;
            box-sizing: content-box;
            text-align: center;
            text-indent: 0 !important;
            font-family: 'Courier New', Courier, monospace;
            line-height: 14px;
            content: '+';
            background-color: #007bff;
        }

        /* Responsive DataTables Styling */
        .modal-responsive {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 5px 15px rgba(0,0,0,.5);
            max-width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            z-index: 1050;
        }

        .modal-responsive .close {
            position: absolute;
            right: 10px;
            top: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: #000;
            opacity: .5;
            cursor: pointer;
        }

        .modal-responsive .close:hover {
            opacity: .75;
        }

        .modal-responsive-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,.5);
            z-index: 1040;
        }

        /* Child row styling */
        table.dataTable > tbody > tr.child {
            padding: 0.5rem 1rem;
        }

        table.dataTable > tbody > tr.child:hover {
            background: none !important;
        }

        table.dataTable > tbody > tr.child ul.dtr-details {
            display: inline-block;
            list-style-type: none;
            margin: 0;
            padding: 0;
            width: 100%;
        }

        table.dataTable > tbody > tr.child ul.dtr-details > li {
            border-bottom: 1px solid #efefef;
            padding: 0.5rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        table.dataTable > tbody > tr.child ul.dtr-details > li:last-child {
            border-bottom: none;
        }

        table.dataTable > tbody > tr.child span.dtr-title {
            font-weight: 600;
            color: #344767;
            min-width: 120px;
            padding-right: 1rem;
        }

        table.dataTable > tbody > tr.child span.dtr-data {
            flex: 1;
        }

        /* Responsive control button */
        table.dataTable.dtr-inline.collapsed > tbody > tr[role="row"] > td:first-child:before,
        table.dataTable.dtr-inline.collapsed > tbody > tr[role="row"] > th:first-child:before {
            top: 50%;
            left: 4px;
            height: 16px;
            width: 16px;
            margin-top: -8px;
            border: 2px solid white;
            border-radius: 16px;
            box-shadow: 0 0 3px #444;
            background-color: #007bff;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            content: '\f067';
            font-size: 10px;
            line-height: 14px;
            text-align: center;
        }

        table.dataTable.dtr-inline.collapsed > tbody > tr.parent > td:first-child:before,
        table.dataTable.dtr-inline.collapsed > tbody > tr.parent > th:first-child:before {
            content: '\f068';
            background-color: #dc3545;
        }

        /* Responsive breakpoints */
        @media screen and (max-width: 1200px) {
            .table td, .table th {
                min-width: 100px;
            }
            
            .table td.priority-low {
                display: none;
            }
        }

        @media screen and (max-width: 992px) {
            .table td.priority-medium {
                display: none;
            }
            
            .dt-buttons {
                margin-bottom: 1rem;
            }
            
            .dataTables_filter {
                margin-bottom: 1rem;
                float: none;
            }
        }

        @media screen and (max-width: 768px) {
            .table td.priority-high {
                display: none;
            }
            
            .dt-buttons {
                display: flex;
                flex-wrap: wrap;
                gap: 0.5rem;
                justify-content: center;
            }
            
            .dt-buttons .btn {
                flex: 1;
                min-width: 120px;
                margin: 0;
            }
            
            .dataTables_filter input {
                width: 100%;
                margin: 0;
            }
        }

        /* Export collection dropdown */
        .dt-button-collection {
            position: absolute;
            background: white;
            border: 1px solid rgba(0,0,0,.15);
            border-radius: 4px;
            padding: 0.5rem 0;
            margin: 2px 0 0;
            box-shadow: 0 2px 5px rgba(0,0,0,.1);
            z-index: 1000;
            min-width: 160px;
        }

        .dt-button-collection .dt-button {
            display: block;
            width: 100%;
            padding: 0.5rem 1.5rem;
            clear: both;
            font-weight: 400;
            text-align: left;
            border: 0;
            background: none;
            border-radius: 0;
            white-space: nowrap;
        }

        .dt-button-collection .dt-button:hover {
            background-color: #f8f9fa;
            color: #16181b;
        }

        .dt-button-collection .dt-button.active {
            background-color: #e9ecef;
            color: #16181b;
        }

        /* Tooltip styling */
        .tooltip {
            position: absolute;
            z-index: 1070;
            display: block;
            font-size: 0.875rem;
            opacity: 0;
            transition: opacity 0.15s;
        }

        .tooltip.show {
            opacity: .9;
        }

        .tooltip-inner {
            max-width: 200px;
            padding: 0.25rem 0.5rem;
            color: #fff;
            text-align: center;
            background-color: #000;
            border-radius: 0.25rem;
        }

        /* Loading indicator */
        .dataTables_processing {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 200px;
            margin-left: -100px;
            text-align: center;
            padding: 1rem;
            background: rgba(255,255,255,0.9);
            border-radius: 4px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }

        /* Expand/Collapse Button Styling */
        .dtr-control {
            position: relative;
            padding-left: 15px !important;
            cursor: pointer;
        }

        .arrow-icon {
            position: absolute;
            left: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease-in-out;
        }

        .arrow-icon::before {
            content: '';
            display: block;
            width: 6px;
            height: 6px;
            border-right: 2px solid #6c757d;
            border-bottom: 2px solid #6c757d;
            transform: rotate(-45deg) translateX(-1px);
            transition: all 0.2s ease-in-out;
        }

        .arrow-icon.expanded::before {
            transform: rotate(45deg) translateY(-1px);
            border-color: #0d6efd;
        }

        .arrow-icon.loading::before {
            content: '↻';
            border: none;
            transform: none;
            font-size: 14px;
            color: #0d6efd;
            animation: spin 1s linear infinite;
        }

        .arrow-icon.hover,
        tr:hover .arrow-icon {
            background-color: #e9ecef;
            border-color: #ced4da;
        }

        .arrow-icon.expanded {
            background-color: #e7f1ff;
            border-color: #0d6efd;
        }

        /* Table Row Styling */
        .dataTables_wrapper tr.shown {
            background-color: #f8f9fa;
        }

        .dataTables_wrapper tr.shown td {
            border-bottom: none;
        }

        .dataTables_wrapper tr.shown + tr > td {
            background-color: #f8f9fa;
            padding: 0;
        }

        /* Loading Animation */
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Hover effect for the entire row */
        .dataTables_wrapper tbody tr:hover {
            background-color: #f8f9fa;
        }

        .dataTables_wrapper tbody tr:hover .arrow-icon::before {
            border-color: #0d6efd;
        }

        /* Rest of the existing CSS remains the same */

        /* DataTable Expand Control */
        .expand-control {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 10px;
            height: 10px;
            cursor: pointer;
            margin-right: 8px;
        }

        .expand-control i {
            font-size: 18px;
            color: #666;
            transition: all 0.2s ease;
        }

        .expand-control:hover i {
            color: #007bff;
            transform: scale(1.1);
        }

        .expand-control i.fa-minus-circle {
            color: #dc3545;
        }

        .expand-control i.fa-spinner {
            color: #007bff;
        }

        /* DIN Details Styling */
        .din-details-wrapper {
            padding: 20px;
            background: #f8f9fa;
            border-radius: 8px;
            margin: 10px 0;
        }

        .din-details-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            max-width: 100%;
        }

        .din-detail-card {
            background: white;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            overflow: hidden;
        }

        .din-detail-card .card-header {
            background: #f8f9fa;
            padding: 15px 20px;
            border-bottom: 1px solid #dee2e6;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .din-detail-card .card-header i {
            font-size: 1.2em;
            color: #007bff;
        }

        .din-detail-card .card-header h4 {
            margin: 0;
            color: #333;
            font-size: 1.1em;
            font-weight: 600;
        }

        .din-detail-card .card-content {
            padding: 20px;
        }

        /* Basic Info Card */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
        }

        .info-item {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }

        .info-item label {
            font-weight: 600;
            color: #666;
            font-size: 0.9em;
        }

        .info-item span {
            color: #333;
            font-size: 1.1em;
        }

        /* Ingredients Card */
        .ingredients-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .ingredient-item {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
            border-left: 4px solid #007bff;
        }

        .ingredient-item h5 {
            margin: 0 0 10px 0;
            color: #333;
            font-size: 1em;
            font-weight: 600;
        }

        .ingredient-details {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .ingredient-details span {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #666;
            font-size: 0.9em;
        }

        .ingredient-details i {
            color: #007bff;
            width: 16px;
        }

        /* Forms and Routes Card */
        .forms-routes-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .forms-section, .routes-section {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
        }

        .forms-section h5, .routes-section h5 {
            margin: 0 0 15px 0;
            color: #333;
            font-size: 1em;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .forms-section h5 i, .routes-section h5 i {
            color: #007bff;
        }

        .forms-section ul, .routes-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .forms-section li, .routes-section li {
            padding: 8px 0;
            border-bottom: 1px solid #dee2e6;
            color: #666;
        }

        .forms-section li:last-child, .routes-section li:last-child {
            border-bottom: none;
        }

        /* Companies Card */
        .companies-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .company-item {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 6px;
            border-left: 4px solid #28a745;
        }

        .company-item h5 {
            margin: 0 0 10px 0;
            color: #333;
            font-size: 1em;
            font-weight: 600;
        }

        .company-type {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #666;
            font-size: 0.9em;
            margin-bottom: 10px;
        }

        .company-address {
            display: flex;
            gap: 8px;
            color: #666;
            font-size: 0.9em;
        }

        .company-address i {
            color: #28a745;
            margin-top: 3px;
        }

        .company-address address {
            margin: 0;
            font-style: normal;
            line-height: 1.4;
        }

        /* Status History Card */
        .status-timeline {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .status-item {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 10px;
            background: #f8f9fa;
            border-radius: 6px;
            border-left: 4px solid #6c757d;
        }

        .status-item.current {
            border-left-color: #28a745;
            background: #e8f5e9;
        }

        .status-date {
            display: flex;
            align-items: center;
            gap: 8px;
            color: #666;
            font-size: 0.9em;
            min-width: 120px;
        }

        .status-date i {
            color: #6c757d;
        }

        .status-label {
            flex: 1;
            color: #333;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .current-badge {
            background: #28a745;
            color: white;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 0.8em;
            font-weight: 500;
        }

        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .din-details-container {
                grid-template-columns: 1fr;
            }
            
            .info-grid, .ingredients-grid, .forms-routes-grid, .companies-grid {
                grid-template-columns: 1fr;
            }
        }

        /* DataTable Row Expansion */
        .dataTables_wrapper tr.shown {
            background-color: #f8f9fa;
        }

        .dataTables_wrapper tr.shown td {
            border-bottom: none;
        }

        .dataTables_wrapper tr.shown + tr > td {
            padding: 0;
            background: #f8f9fa;
        }

        .ndc-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 20px;
        }

        .ndc-header .ndc-number {
            margin-bottom: 0;
        }

        .filter-toggle-btn {
            background: #ffffff;
            border: 2px solid #062868;
            color: #062868;
            padding: 8px 12px;
            border-radius: 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            margin-left: 15px;
            font-size: 14px;
        }

        .filter-toggle-btn:hover {
            background: #062868;
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(25, 118, 210, 0.2);
        }

        .filter-toggle-btn.active {
            background: #062868;
            color: white;
            border-color: #062868;
            box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
            transform: translateY(1px);
        }

        .filter-toggle-btn i {
            font-size: 14px;
            margin-right: 6px;
        }

        .header-controls {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .advanced-controls {
            display: none;
            align-items: center;
            gap: 20px;
            transition: all 0.3s ease;
        }

        .advanced-controls.visible {
            display: flex;
        }

        @media (max-width: 768px) {
            .header-controls {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            .advanced-controls {
                flex-direction: column;
                align-items: flex-start;
                width: 100%;
            }

            .view-controls {
                width: 100%;
                justify-content: space-between;
            }
        }
    