:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .hero-section {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            border-radius: 16px;
            padding: 3rem;
            margin-bottom: 2rem;
        }
        
        .card-feature {
            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);
            position: relative;
            z-index: 1;
            height: 100%;
            border-top: 4px solid var(--saffron);
        }
        
        .card-feature::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
            z-index: 2;
        }
        
        .card-feature:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .calculator-header {
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
            color: var(--navy);
            padding: 1rem;
            border-radius: 12px 12px 0 0;
            font-weight: 700;
        }
        
        .form-control:focus {
            border-color: var(--saffron);
            box-shadow: 0 0 0 0.25rem rgba(255, 153, 51, 0.25);
        }
        
        .btn-primary {
            background-color: var(--green);
            border-color: var(--green);
        }
        
        .btn-primary:hover {
            background-color: #0d7006;
            border-color: #0d7006;
        }
        
        .result-box {
            background-color: rgba(19, 136, 8, 0.1);
            border-left: 4px solid var(--green);
            padding: 1.5rem;
            border-radius: 8px;
            margin-top: 1.5rem;
        }
        
        .unit-badge {
            display: inline-block;
            padding: 5px 10px;
            margin-right: 8px;
            margin-bottom: 8px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 8px;
            background-color: rgba(255,255,255,0.9);
            color: #333;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .district-info {
            background: linear-gradient(135deg, #fff5e6, #e6f3ff);
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
        }
        
        .nalanda-map {
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            height: 100%;
        }
        
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 25px;
        }
        
        .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;
        }
        
        .conversion-table {
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            padding: 1.5rem;
        }
        
        .table th {
            background-color: rgba(19, 136, 8, 0.1);
            color: var(--navy);
        }
        
        .breadcrumb {
            background-color: transparent;
            padding: 0.75rem 0;
            margin-bottom: 1.5rem;
        }
        
        .breadcrumb-item a {
            text-decoration: none;
            color: var(--navy);
        }
        
        .breadcrumb-item.active {
            color: var(--green);
            font-weight: 500;
        }
        
        .h1, h1 {
            font-size: 2.5rem;
        }