:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
            --bihar-purple: #5c2d91;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .hero-section {
            background: linear-gradient(135deg, rgba(92, 45, 145, 0.9), rgba(123, 31, 162, 0.8)), 
                        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="%235c2d91"/><path d="M0 50 L100 50 M50 0 L50 100" stroke="%237B1FA2" stroke-width="1"/></svg>');
            background-size: cover;
            border-radius: 16px;
            color: rgb(255, 255, 255);
            padding: 3rem 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(255, 255, 255, 0.166);
        }
        
        .tool-card {
            background: white;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            height: 100%;
            border: none;
            position: relative;
        }
        
        .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);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .tool-header {
            background: linear-gradient(135deg, var(--bihar-purple), #7B1FA2);
            color: white;
            padding: 1.5rem;
            text-align: center;
        }
        
        .tool-body {
            padding: 1.5rem;
        }
        
        .form-label {
            font-weight: 600;
            color: #444;
        }
        
        .form-control, .form-select {
            border-radius: 12px;
            padding: 0.75rem 1rem;
            border: 1px solid #ddd;
            transition: all 0.3s;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--bihar-purple);
            box-shadow: 0 0 0 0.25rem rgba(92, 45, 145, 0.25);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--bihar-purple), #7B1FA2);
            border: none;
            border-radius: 12px;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(92, 45, 145, 0.4);
        }
        
        .result-box {
            background: #f0f0ff;
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            border-left: 4px solid var(--bihar-purple);
        }
        
        .unit-badge {
            display: inline-block;
            padding: 5px 10px;
            margin: 5px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 8px;
            background-color: rgba(92, 45, 145, 0.1);
            color: var(--bihar-purple);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        
        .conversion-rate {
            background: #e6f7ff;
            border-radius: 12px;
            padding: 1rem;
            margin-top: 1rem;
            font-size: 0.9rem;
        }
        
        .district-info {
            background: 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;
            background: linear-gradient(135deg, var(--bihar-purple), #7B1FA2);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 1rem;
        }
        
        .common-units {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .unit-table {
            width: 100%;
            border-collapse: collapse;
        }
        
        .unit-table th {
            background: linear-gradient(135deg, var(--bihar-purple), #7B1FA2);
            color: white;
            padding: 1rem;
            text-align: left;
        }
        
        .unit-table td {
            padding: 1rem;
            border-bottom: 1px solid #eee;
        }
        
        .unit-table tr:nth-child(even) {
            background-color: #f9f9ff;
        }
        
        h1,  h3 {
            color: var(--bihar-purple);
        }

        h1, h2 {
            color: var(--bihar-white);
        }
        
        h2.section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2rem;
        }
        
        h2.section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--saffron), var(--bihar-purple), var(--green));
            border-radius: 2px;
        }
        
        
        
        .breadcrumb {
            background-color: rgba(255, 255, 255, 0.85);
            border-radius: 8px;
            padding: 0.5rem 1rem;
        }
        
        .breadcrumb-item a {
            color: var(--bihar-purple);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: #6c757d;
        }
        
        .structured-data {
            display: none;
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 2rem 1rem;
            }
            
            .tool-body {
                padding: 1rem;
            }
            
            h1 {
                font-size: 1.8rem;
            }
        }