:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --bihar-purple: #5A4FCF;
            --teal: #008080;
            --gold: #FFD700;
            --light-saffron: #FFF5E6;
            --light-green: #E6F3E5;
            --light-purple: #F0E6FF;
        }
        
        body {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        
        .navbar {
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            background: white !important;
        }
        
        .navbar-brand {
            font-weight: 700;
            color: var(--primary-color) !important;
            font-size: 1.5rem;
        }
        
        .hero-section {
            background: linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.9)), 
                         url('https://images.unsplash.com/photo-1593692909680-61e48a51d2b2?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            position: relative;
            margin-top: 20px;
            margin-bottom: 40px;
        }
        
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 8px;
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
        }
        
        .district-badge {
            background: linear-gradient(135deg, var(--bihar-purple), #7D3C98);
            color: white;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 15px;
        }
        
        .card-section {
            background: white;
            border-radius: 20px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            margin-bottom: 30px;
            overflow: hidden;
            border: none;
        }
        
        .section-header {
            background: linear-gradient(90deg, var(--saffron), var(--bihar-purple));
            color: white;
            padding: 20px 30px;
            position: relative;
        }
        
        .section-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--green), var(--teal));
        }
        
        .tool-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            height: 100%;
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .tool-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(90, 79, 207, 0.2);
        }
        
        .tool-card-header {
            background: linear-gradient(135deg, var(--light-purple), #e0d7ff);
            padding: 18px 20px;
            font-weight: 600;
            color: var(--bihar-purple);
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }
        
        .tool-card-body {
            padding: 25px;
        }
        
        .form-control, .form-select {
            border-radius: 12px;
            padding: 12px 15px;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--bihar-purple);
            box-shadow: 0 0 0 3px rgba(90, 79, 207, 0.2);
        }
        
        .input-group-text {
            background: linear-gradient(135deg, #f3e5f5, #e1bee7);
            border: 1px solid #ddd;
            font-weight: 500;
            border-radius: 12px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--bihar-purple), #7D3C98);
            border: none;
            border-radius: 12px;
            padding: 12px 20px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, #7D3C98, var(--bihar-purple));
            transform: translateY(-2px);
            box-shadow: 0 6px 15px rgba(90, 79, 207, 0.3);
        }
        
        .result-box {
            background: linear-gradient(135deg, var(--light-green), #d8f3dc);
            border-radius: 16px;
            padding: 20px;
            margin-top: 20px;
            border-left: 4px solid var(--green);
            text-align: center;
        }
        
        .unit-badge {
            display: inline-block;
            padding: 8px 15px;
            margin: 0 5px 10px;
            font-size: 14px;
            font-weight: 600;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(90, 79, 207, 0.1), rgba(125, 60, 152, 0.1));
            color: var(--bihar-purple);
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            border: 1px solid rgba(90, 79, 207, 0.15);
        }
        
        .visualization {
            background: linear-gradient(135deg, #f8f9fa, #e9ecef);
            border-radius: 16px;
            padding: 25px;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .conversion-scale {
            height: 20px;
            background: linear-gradient(90deg, var(--saffron), var(--bihar-purple), var(--green));
            border-radius: 10px;
            margin: 25px 0;
            position: relative;
        }
        
        .conversion-marker {
            position: absolute;
            top: -25px;
            transform: translateX(-50%);
            text-align: center;
            font-size: 14px;
            font-weight: 500;
        }
        
        .conversion-marker::after {
            content: '';
            position: absolute;
            top: 25px;
            left: 50%;
            width: 2px;
            height: 10px;
            background: var(--bihar-purple);
            transform: translateX(-50%);
        }
        
        .stat-box {
            background: white;
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
            margin-bottom: 25px;
            transition: all 0.3s;
        }
        
        .stat-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.12);
        }
        
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--bihar-purple);
            margin: 10px 0;
        }
        
        .info-card {
            background: linear-gradient(135deg, #fff3e0, #ffe0b2);
            border-radius: 16px;
            padding: 25px;
            height: 100%;
            border-left: 4px solid var(--saffron);
        }
        
        .map-container {
            border-radius: 16px;
            overflow: hidden;
            height: 100%;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            min-height: 250px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 30px 20px;
            }
            
            .tool-card-body {
                padding: 20px;
            }
            
            .section-header {
                padding: 15px 20px;
            }
        }
        
        /* SEO enhancements */
        h1, h2, h3, h4 {
            font-weight: 700;
        }
        
        h1 {
            font-size: 2.5rem;
        }
        
        .content-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        .breadcrumb {
            background-color: rgba(255, 255, 255, 0.8);
            border-radius: 10px;
            padding: 10px 20px;
            margin-bottom: 20px;
        }
        
        .breadcrumb a {
            color: var(--bihar-purple);
            text-decoration: none;
        }
        
        .schema-faq {
            background: white;
            border-radius: 16px;
            padding: 30px;
            margin-top: 40px;
            box-shadow: 0 6px 15px rgba(0,0,0,0.08);
        }
        
        .schema-faq h2 {
            color: var(--bihar-purple);
            border-bottom: 2px solid var(--saffron);
            padding-bottom: 10px;
            margin-bottom: 25px;
        }