:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --tax-color: #6f42c1;
            --refund-color: #20c997;
            --fica-color: #fd7e14;
        }
        
  
        .page-header {
            background: linear-gradient(135deg, rgba(169, 214, 229, 0.4) 0%, rgba(44, 125, 160, 0.4) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);
            position: relative;
            overflow: hidden;    color: var(--text-color);
        } 
 
        
        .breadcrumb {
            background-color: transparent;
            padding: 0.5rem 0;
            margin-bottom: 0.5rem;
        }
        
        .breadcrumb-item a {
            color: var(--text-muted);
            text-decoration: none;
        }
        
        .breadcrumb-item.active {
            color: var(--text-color);
        }
         
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(44, 125, 160, 0.15);
        }
        
        .form-control.is-invalid {
            border-color: var(--danger-color);
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right calc(0.375em + 0.1875rem) center;
            background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
        }
        
        .form-control.is-valid {
            border-color: var(--success-color);
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
            background-repeat: no-repeat;
            background-position: right calc(0.375em + 0.1875rem) center;
            background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
        }
        
        .invalid-feedback {
            display: none;
            width: 100%;
            margin-top: 0.25rem;
            font-size: 0.875em;
            color: var(--danger-color);
        }
        
        .was-validated .form-control:invalid ~ .invalid-feedback {
            display: block;
        }
        
        .input-group-text {
            background-color: var(--light-gray);
            border: 1px solid #ddd;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            font-weight: 600;
            padding: 0.75rem 1.5rem;
            border-radius: 6px;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            transform: translateY(-1px);
        }
        
        .btn-outline-secondary {
            font-weight: 600;
            border-radius: 6px;
            padding: 0.75rem 1.5rem;
        }
        
        /* Result Area */
        .result-container {
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 1.5rem;
            margin-top: 1.5rem;
            position: relative;
            border: 1px solid var(--border-color);
        }
        
        .result-title {
            font-weight: 600;
            margin-bottom: 0.75rem;
            color: var(--primary-color);
        }
        
        .summary-card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        
        .summary-value {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        
        .summary-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        .refund-amount {
            color: var(--refund-color);
        }
        
        .payment-amount {
            color: var(--danger-color);
        }
        
        .tax-amount {
            color: var(--tax-color);
        }
        
        .fica-amount {
            color: var(--fica-color);
        }
         
        .tax-box {
            background-color: rgba(111, 66, 193, 0.05);
            border-left: 3px solid var(--tax-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
       
        /* Income examples */
        .income-examples {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        
        .example-btn {
            background-color: rgba(44, 125, 160, 0.1);
            border: 1px solid rgba(44, 125, 160, 0.2);
            border-radius: 4px;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            color: var(--primary-color);
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .example-btn:hover {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
        }
        
        /* Calculation steps */
        .calculation-step {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        
        .step-title {
            font-weight: 600;
            color: var(--tax-color);
            margin-bottom: 0.5rem;
        }
        
        /* Tax bracket table */
        .tax-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        
        .tax-table th, .tax-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        
        .tax-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .tax-table tr:nth-child(even) {
            background-color: rgba(44, 125, 160, 0.05);
        }
        
        .highlight-row {
            background-color: rgba(32, 201, 151, 0.1) !important;
            font-weight: 600;
        }
        
        /* Filing status indicator */
        .filing-status {
            display: flex;
            align-items: center;
            margin: 1rem 0;
            padding: 1rem;
            background-color: rgba(255,255,255,0.8);
            border-radius: 6px;
            border: 1px solid var(--border-color);
        }
        
        .status-indicator {
            font-family: 'Courier New', monospace;
            background-color: rgba(44, 125, 160, 0.1);
            padding: 0.5rem;
            border-radius: 4px;
            margin: 0 0.5rem;
        }
        
        .status-label {
            font-weight: 600;
            margin-right: 0.5rem;
        }
        
        .generating-indicator {
            display: none;
            text-align: center;
            padding: 1rem;
            color: var(--text-muted);
        }
        
        /* Graph legend */
        .graph-legend {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-top: 1rem;
        }
        
        .legend-item {
            display: flex;
            align-items: center;
        }
        
        .legend-color {
            width: 20px;
            height: 20px;
            border-radius: 4px;
            margin-right: 0.5rem;
        }
        
        .tax-withheld-color {
            background-color: rgba(44, 125, 160, 0.8);
        }
        
        .tax-owed-color {
            background-color: rgba(220, 53, 69, 0.8);
        }
        
        .refund-color {
            background-color: rgba(32, 201, 151, 0.8);
        }
        
        .fica-color {
            background-color: rgba(253, 126, 20, 0.8);
        }
        
        /* Disclosure notice */
        .disclosure-box {
            background-color: rgba(255, 193, 7, 0.1);
            border-left: 3px solid var(--warning-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        /* Ad container */
        .ad-container {
            border: 1px dashed #ccc;
            border-radius: 8px;
            padding: 2rem;
            text-align: center;
            background-color: #f9f9f9;
            margin-bottom: 1.5rem;
        }
        
        .ad-label {
            font-size: 0.8rem;
            color: #999;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
        }
        
        .ad-placeholder {
            color: #bbb;
            font-size: 1.2rem;
        }
        
        /* Input groups with icons */
        .input-group-icon {
            position: relative;
        }
        
        .input-group-icon .form-control {
            padding-left: 2.5rem;
        }
        
        .input-group-icon .icon {
            position: absolute;
            left: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            z-index: 5;
        }
        
        /* Toggle switches */
        .form-check-input:checked {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
        }
        
        .accordion-button:not(.collapsed) {
            background-color: rgba(44, 125, 160, 0.05);
            color: var(--primary-color);
        }
        
        /* Employment type selector */
        .employment-type-selector {
            display: flex;
            gap: 1rem;
            margin: 1rem 0;
        }
        
        .employment-type-btn {
            flex: 1;
            padding: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            background-color: white;
        }
        
        .employment-type-btn:hover {
            border-color: var(--primary-color);
            background-color: rgba(44, 125, 160, 0.05);
        }
        
        .employment-type-btn.active {
            border-color: var(--primary-color);
            background-color: rgba(44, 125, 160, 0.1);
            font-weight: 600;
        }
        
        .employment-type-btn i {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            display: block;
            color: var(--primary-color);
        }
        
        /* Tax breakdown */
        .tax-breakdown {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
        }
        
        .breakdown-row {
            display: flex;
            justify-content: space-between;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .breakdown-row:last-child {
            border-bottom: none;
        }
        
        .breakdown-row.total {
            font-weight: 600;
            font-size: 1.1rem;
            border-top: 2px solid var(--border-color);
            border-bottom: none;
            margin-top: 0.5rem;
        }
        
        /* Advanced options toggle */
        .advanced-options-toggle {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            cursor: pointer;
            display: inline-block;
            margin-bottom: 1rem;
        }
        
        .advanced-options-toggle:hover {
            text-decoration: underline;
        }
        
        .advanced-options {
            display: none;
            background-color: rgba(44, 125, 160, 0.05);
            padding: 1rem;
            border-radius: 6px;
            margin: 1rem 0;
        }
        
        /* Warning highlight */
        .warning-highlight {
            background-color: rgba(255, 193, 7, 0.1);
            padding: 0.5rem;
            border-radius: 4px;
            border-left: 3px solid var(--warning-color);
            margin: 0.5rem 0;
        }
        
        /* Number formatting */
        .number-format {
            font-family: 'Courier New', monospace;
            font-weight: 600;
        }