:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
        }
        
        body {
            background-color: #f8f9fa;
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
        }
        
        .navbar {
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        
        .hero-section {
            background: linear-gradient(135deg, rgba(227, 242, 253, 0.8), rgba(187, 222, 251, 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 fill="white" x="0" y="0" width="100" height="100"/><path fill="%23e3f2fd" d="M0 0h100v100H0z"/><path fill="%23bbdefb" d="M0 0h50v50H0z"/></svg>');
            background-size: cover;
            border-radius: 16px;
            padding: 2.5rem;
            margin-bottom: 2rem;
        }
        
        .calculator-card {
            transition: all 0.3s ease;
            border: none;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            margin-bottom: 2rem;
            background: white;
        }
        
        .calculator-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(0,0,0,0.15);
        }
        
        .calculator-header {
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
            padding: 1rem 1.5rem;
            color: var(--navy);
            font-weight: 700;
        }
        
        .calculator-body {
            padding: 1.5rem;
        }
        
        .input-group-text {
            background-color: #f8f9fa;
            border: 1px solid #ced4da;
        }
        
        .form-control:focus, .form-select: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: #0B5E08;
            border-color: #0B5E08;
        }
        
        .result-box {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin-top: 1rem;
            border-left: 4px solid var(--saffron);
        }
        
        .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);
        }
        
        .conversion-factor {
            font-size: 0.85rem;
            color: #6c757d;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px dashed #dee2e6;
        }
        
        /* Content section styling */
        .content-section {
            background: white;
            border-radius: 16px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
        }
        
        .content-section h2 {
            color: var(--navy);
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        
        .content-section h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--saffron), var(--green));
        }
        
        .faq-item {
            margin-bottom: 1.5rem;
        }
        
        .faq-question {
            font-weight: 600;
            color: var(--navy);
            margin-bottom: 0.5rem;
        }
        
        /* Breadcrumb styling */
        .breadcrumb {
            background-color: transparent;
            padding: 0.75rem 0;
            margin-bottom: 1rem;
        }
        
        .breadcrumb-item a {
            color: var(--teal);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: var(--navy);
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .hero-section {
                padding: 1.5rem;
            }
            
            .display-4 {
                font-size: 2rem;
            }
            
            .content-section {
                padding: 1.5rem;
            }
        }