:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
            --bhojpur-primary: #2a623d;
            --bhojpur-secondary: #f8a857;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
        }
        
        .hero-section {
            background: linear-gradient(135deg, rgba(42, 98, 61, 0.9), rgba(42, 98, 61, 0.7)), 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="%232a623d"/><path d="M0 0L100 100M100 0L0 100" stroke="%23f8a857" stroke-width="1" opacity="0.2"/></svg>');
            background-size: cover;
            border-radius: 16px;
            color: white;
            padding: 3rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .card {
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            margin-bottom: 1.5rem;
            background-color: white;
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .card-header {
            background: linear-gradient(135deg, var(--bhojpur-primary), var(--bhojpur-secondary));
            color: white;
            font-weight: 700;
            padding: 1rem 1.5rem;
            border-bottom: none;
        }
        
        .card-body {
            padding: 1.5rem;
        }
        
        .calculator-section {
            background-color: white;
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .nav-tabs .nav-link {
            color: var(--bhojpur-primary);
            font-weight: 600;
            border: none;
            padding: 0.8rem 1.5rem;
        }
        
        .nav-tabs .nav-link.active {
            background: linear-gradient(135deg, var(--bhojpur-primary), var(--bhojpur-secondary));
            color: white;
            border: none;
            border-radius: 8px;
        }
        
        .form-control, .form-select {
            border-radius: 8px;
            padding: 0.75rem 1rem;
            border: 1px solid #ddd;
        }
        
        .form-control:focus, .form-select:focus {
            border-color: var(--bhojpur-secondary);
            box-shadow: 0 0 0 0.25rem rgba(248, 168, 87, 0.25);
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--bhojpur-primary), var(--bhojpur-secondary));
            border: none;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
        }
        
        .btn-primary:hover {
            background: linear-gradient(135deg, #1e4d2c, #e09440);
        }
        
        .unit-badge {
            display: inline-block;
            padding: 5px 12px;
            margin: 0 5px 10px 0;
            font-size: 14px;
            font-weight: 600;
            border-radius: 8px;
            background-color: rgba(42, 98, 61, 0.1);
            color: var(--bhojpur-primary);
            border: 1px solid rgba(42, 98, 61, 0.2);
        }
        
        .result-box {
            background: linear-gradient(135deg, rgba(248, 168, 87, 0.1), rgba(42, 98, 61, 0.1));
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            border-left: 4px solid var(--bhojpur-secondary);
        }
        
        .conversion-history {
            background-color: #f8f9fa;
            border-radius: 12px;
            padding: 1rem;
            margin-top: 1rem;
            max-height: 200px;
            overflow-y: auto;
        }
        
        .conversion-item {
            padding: 0.5rem;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        
        .conversion-item:last-child {
            border-bottom: none;
        }
        
        .info-box {
            background: linear-gradient(135deg, rgba(42, 98, 61, 0.05), rgba(248, 168, 87, 0.05));
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1rem 0;
            border-left: 4px solid var(--bhojpur-primary);
        }
        
        .section-title {
            position: relative;
            padding-bottom: 0.75rem;
            margin-bottom: 1.5rem;
            color: var(--bhojpur-primary);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--bhojpur-secondary), var(--bhojpur-primary));
            border-radius: 2px;
        }
        
        /* SEO Content Section */
        .content-section {
            background-color: white;
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .breadcrumb {
            background-color: rgba(42, 98, 61, 0.1);
            border-radius: 8px;
            padding: 0.75rem 1rem;
        }
        
        @media (max-width: 768px) {
            .hero-section {
                padding: 1.5rem;
            }
            
            .calculator-section, .content-section {
                padding: 1.5rem;
            }
            
            h1 {
                font-size: 1.8rem;
            }
        }