:root {
            --saffron: #FF9933;
            --white: #FFFFFF;
            --green: #138808;
            --navy: #000080;
            --teal: #008080;
            --gold: #FFD700;
            --bihar-purple: #8A2BE2;
        }
        
        .district-hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 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="%235e35b1"/><path d="M20,20L50,50L80,20" stroke="%23ffffff" fill="none"/><circle cx="50" cy="50" r="10" fill="%23ff9933"/></svg>');
            background-size: cover;
            background-position: center;
            border-radius: 16px;
            padding: 3rem 2rem;
            margin-bottom: 2rem;
            color: white;
            text-align: center;
        }
        
        .tool-card {
            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);
            margin-bottom: 2rem;
            background-color: white;
            height: 100%;
        }
        
        .tool-card-header {
            background: linear-gradient(90deg, var(--saffron), var(--white), var(--green));
            color: var(--navy);
            padding: 1.5rem;
            font-weight: 700;
            font-size: 1.25rem;
            display: flex;
            align-items: center;
        }
        
        .tool-card-header i {
            font-size: 1.5rem;
            margin-right: 12px;
        }
        
        .tool-card-body {
            padding: 1.5rem;
        }
        
        .conversion-card {
            background-color: #FFF5E6;
        }
        
        .area-card {
            background-color: #E6F3FF;
        }
        
        .price-card {
            background-color: #E6FFE6;
        }
        
        .input-group-custom {
            margin-bottom: 1.25rem;
        }
        
        .input-group-custom label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: #444;
        }
        
        .form-control-custom {
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 0.75rem;
            width: 100%;
            transition: all 0.3s;
        }
        
        .form-control-custom:focus {
            border-color: var(--saffron);
            box-shadow: 0 0 0 3px rgba(255, 153, 51, 0.2);
            outline: none;
        }
        
        .btn-calculate {
            background-color: var(--bihar-purple);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            width: 100%;
        }
        
        .btn-calculate:hover {
            background-color: #7a1fc2;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(138, 43, 226, 0.3);
        }
        
        .result-container {
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
            border: 1px solid rgba(0,0,0,0.05);
        }
        
        .result-title {
            color: var(--bihar-purple);
            font-weight: 700;
            margin-bottom: 1rem;
            border-bottom: 2px solid var(--bihar-purple);
            padding-bottom: 0.5rem;
        }
        
        .result-value {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--navy);
        }
        
        .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);
        }
        
        .unit-info {
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 12px;
            padding: 1.5rem;
            margin-top: 2rem;
            box-shadow: 0 4px 8px rgba(0,0,0,0.05);
        }
        
        .unit-info h3 {
            color: var(--bihar-purple);
            margin-bottom: 1rem;
        }
        
        .district-map {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0,0,0,0.1);
            margin-top: 2rem;
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            padding: 1.5rem;
            text-align: center;
        }
        
        .district-map h3 {
            color: var(--navy);
            margin-bottom: 1rem;
        }
        
        .map-placeholder {
            height: 200px;
            background: linear-gradient(45deg, #5e35b1, #8A2BE2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 1.25rem;
        }
        
        .section-title {
            position: relative;
            padding-bottom: 0.75rem;
            margin: 2rem 0 1.5rem;
            color: var(--navy);
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: linear-gradient(90deg, var(--saffron), var(--bihar-purple));
            border-radius: 2px;
        }
        
        /* Breadcrumb navigation */
        .breadcrumb-nav {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 0.75rem 1rem;
            margin-bottom: 1.5rem;
            font-size: 0.9rem;
        }
        
        /* SEO Content Section */
        .seo-content {
            background-color: white;
            border-radius: 16px;
            padding: 2rem;
            margin-top: 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        
        .seo-content h2 {
            color: var(--navy);
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        
        .seo-content h2:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--bihar-purple);
        }
        
        .seo-content h3 {
            color: var(--bihar-purple);
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }
        
        /* FAQ Section */
        .faq-item {
            margin-bottom: 1.5rem;
            border-bottom: 1px solid #eee;
            padding-bottom: 1.5rem;
        }
        
        .faq-question {
            font-weight: 600;
            color: var(--navy);
            margin-bottom: 0.5rem;
        }
        
        /* Footer */
        .footer {
            background-color: #f8f9fa;
            border-top: 1px solid #eee;
            padding: 2rem 0;
            margin-top: 3rem;
        }
        
        /* Accessibility improvements */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }