:root {
            --primary-color: #4267B2; /* Facebook blue */
            --secondary-color: #1DA1F2; /* Twitter blue */
            --accent-color: #405DE6; /* Instagram gradient start */
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
        }
.roi{overflow-x:auto}
        .roi-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}.roi-table th, .roi-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
.roi-table th {
    background-color: var(--light-gray);
    font-weight: 600;
    text-align: left;
}.roi-table tr:nth-child(even) {
    background-color: rgba(44, 125, 160, 0.05);
}
      
        /* ROI Specific Styles */
        .roi-section {
            margin-bottom: 1.5rem;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            border-radius: 8px;
        }
        
        .roi-section h5 {
            margin-bottom: 1.5rem;
            color: var(--primary-color);
            padding-bottom: 0.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .input-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        
        .platform-card {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            transition: transform 0.3s;
        }
        
        .platform-card:hover {
            transform: translateY(-5px);
        }
        
        .platform-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        .facebook-icon {
            color: #4267B2;
        }
        
        .instagram-icon {
            color: #E1306C;
        }
        
        .twitter-icon {
            color: #1DA1F2;
        }
        
        .linkedin-icon {
            color: #0077B5;
        }
        
        .youtube-icon {
            color: #FF0000;
        }
        
        .tiktok-icon {
            color: #000000;
        }
        
        .platform-title {
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--text-color);
        }
        
        .chart-container {
            height: 400px;
            margin-top: 2rem;
        }
        
        .result-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }
        
        .result-card {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.25rem;
            text-align: center;
        }
        
        .result-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        
        .result-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .result-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }
        
        .insight-card {
            background-color: rgba(255, 193, 7, 0.1);
            border-left: 4px solid var(--warning-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .insight-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--warning-color);
        }
        
        .tip-card {
            background-color: rgba(40, 167, 69, 0.1);
            border-left: 4px solid var(--success-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .tip-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color: var(--success-color);
        }
        
        .metric-card {
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }
        
        .metric-icon {
            font-size: 2rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        
        .metric-title {
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--primary-color);
        }
        
        .metric-content {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
        }
        
        .metric-link {
            font-weight: 600;
            color: var(--primary-color);
            text-decoration: none;
        }
        
        .metric-link:hover {
            text-decoration: underline;
        }
        
        .faq-item {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }
        
        .faq-question {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        .faq-answer {
            color: var(--text-muted);
        }
        
        .disclaimer-box {
            background-color: rgba(255, 193, 7, 0.15);
            border-left: 4px solid var(--warning-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        .platform-toggle {
            display: flex;
            align-items: center;
            margin-bottom: 0.75rem;
            padding: 0.75rem;
            background-color: rgba(66, 103, 178, 0.05);
            border-radius: 6px;
        }
        
        .platform-label {
            width: 70%;
            font-weight: 500;
        }
        
        .platform-input {
            flex-grow: 1;
        }
        
        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 50px;
            height: 24px;
            margin-left: 1rem;
        }
        
        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        
        .toggle-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 24px;
        }
        
        .toggle-slider:before {
            position: absolute;
            content: "";
            height: 16px;
            width: 16px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }
        
        input:checked + .toggle-slider {
            background-color: var(--primary-color);
        }
        
        input:checked + .toggle-slider:before {
            transform: translateX(26px);
        }
        
        @media (max-width: 768px) {
            .input-row {
                grid-template-columns: 1fr;
                gap: 0.75rem;
            }
        }