:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
            --light-bg: #f8f9fa;
        }
        
        body {
            background-color: var(--light-bg);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }
        
        .hero-section {
            background: linear-gradient(135deg, rgba(227, 242, 253, 0.9), rgba(187, 222, 251, 0.9)), 
                         url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%23e3f2fd"/><path d="M0 50 L100 50 M50 0 L50 100" stroke="%23bbdefb" stroke-width="2"/></svg>');
            border-radius: 16px;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .tool-card {
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1);
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
            height: 100%;
        }
        
        .tool-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
            z-index: 2;
        }
        
        .tool-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .card-header {
            background: linear-gradient(135deg, var(--navy), #1A237E);
            color: white;
            font-weight: 700;
            padding: 1.2rem 1.5rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        
        .card-body {
            padding: 1.8rem;
            background-color: white;
        }
        
        .form-label {
            font-weight: 600;
            color: #2c3e50;
            margin-bottom: 0.5rem;
        }
        
        .form-control, .form-select {
            border-radius: 10px;
            padding: 0.75rem 1rem;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--saffron);
            box-shadow: 0 0 0 3px rgba(255, 153, 51, 0.2);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--navy), #1A237E);
            border: none;
            border-radius: 10px;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0,0,128,0.3);
        }
        
        .result-box {
            background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            text-align: center;
            border-left: 4px solid var(--green);
        }
        
        .result-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--navy);
            margin: 0.5rem 0;
        }
        
        .district-info {
            background-color: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
        }
        
        .info-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 16px;
            background: linear-gradient(135deg, var(--saffron), #FF6600);
            color: white;
            font-size: 1.8rem;
            margin-bottom: 1rem;
        }
        
        .unit-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1.5rem;
        }
        
        .unit-table th {
            background-color: var(--navy);
            color: white;
            padding: 0.8rem;
            text-align: left;
        }
        
        .unit-table td {
            padding: 0.8rem;
            border-bottom: 1px solid #eee;
        }
        
        .unit-table tr:nth-child(even) {
            background-color: #f8f9fa;
        }
        
        .conversion-rate {
            font-size: 0.9rem;
            color: #666;
            font-style: italic;
            margin-top: 0.5rem;
        }
        
        .section-title {
            position: relative;
            padding-bottom: 0.8rem;
            margin-bottom: 1.5rem;
            color: var(--navy);
            font-weight: 700;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--saffron), var(--green));
            border-radius: 2px;
        }
        
        /* Breadcrumb styling */
        .breadcrumb {
            background-color: transparent;
            padding: 0.75rem 0;
            margin-bottom: 1rem;
        }
        
        .breadcrumb-item a {
            color: var(--navy);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: var(--saffron);
            font-weight: 600;
        }
        
        /* SEO Content Styling */
        .seo-content {
            margin: 2rem 0;
            background-color: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .seo-content h2 {
            color: var(--navy);
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        
        .seo-content h3 {
            color: var(--saffron);
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }
        
        .seo-content ul {
            padding-left: 1.5rem;
        }
        
        .seo-content li {
            margin-bottom: 0.5rem;
        }
        
        .seo-content p {
            margin-bottom: 1rem;
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 1.5rem;
            }
            
            .card-body {
                padding: 1.2rem;
            }
            
            .hero-section h1 {
                font-size: 2rem;
            }
        }