:root { 
            --accent-color: #01497c;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --military-green: #4a7742;
            --military-tan: #d4b483;
        } 
        .page-header {
            background: linear-gradient(135deg, rgba(212, 180, 131, 0.3) 0%, rgba(74, 119, 66, 0.3) 100%);
            padding: 1rem 0;
            margin-bottom: 1.5rem;
            border-bottom: 1px solid rgba(74, 119, 66, 0.2);
            position: relative;
            overflow: hidden;
        }
          
        .military-info-box {
            background-color: rgba(212, 180, 131, 0.08);
            border-left: 3px solid var(--military-tan);
            padding: 0.75rem;
            border-radius: 0 3px 3px 0;
            margin: 1rem 0; 
        }
         
        /* Responsive Adjustments */
        @media (max-width: 768px) {
         
            .chart-container {
                height: 250px;
            }
        }
        
        /* Calculation modes */
        .calculation-modes {
            display: flex;
            background-color: var(--light-gray);
            border-radius: 4px;
            padding: 3px;
            margin-bottom: 1.25rem;
            flex-wrap: wrap;
        }
        
        .mode-btn {
            flex: 1;
            text-align: center;
            padding: 0.6rem;
            border-radius: 3px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            min-width: 100px;
            margin: 1px;
            font-size: 0.95rem;
        }
        
        .mode-btn.active {
            background-color: var(--military-green);
            color: white;
        }
        
        /* Toast notifications */
        .toast-container {
            position: fixed;
            bottom: 15px;
            right: 15px;
            z-index: 1050;
        }
        
        /* Action buttons */
        .action-btn {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            padding: 0.4rem 0.75rem;
            margin-left: 0.4rem;
            transition: all 0.3s;
            color: var(--text-color);
            font-size: 0.85rem;
        }
        
        .action-btn:hover {
            background-color: var(--light-gray);
            color: var(--military-green);
        }
        
        /* Range slider styling */
        .form-range {
            width: 100%;
            height: 0.8rem;
            padding: 0;
            background-color: transparent;
            -webkit-appearance: none;
        }
        
        .form-range:focus {
            outline: none;
        }
        
        .form-range::-webkit-slider-thumb {
            width: 0.8rem;
            height: 0.8rem;
            margin-top: -0.4rem;
            background-color: var(--military-green);
            border: 0;
            border-radius: 1rem;
            -webkit-appearance: none;
        }
        
        .form-range::-webkit-slider-runnable-track {
            width: 100%;
            height: 0.4rem;
            cursor: pointer;
            animate: 0.2s;
            background: var(--light-gray);
            border-radius: 0.5rem;
        }
        
        .slider-value {
            background-color: var(--military-green);
            color: white;
            padding: 0.2rem 0.4rem;
            border-radius: 3px;
            font-size: 1rem;
            margin-left: 0.4rem;
        }
        
        /* Input group styling */
        .input-group {
            margin-bottom: 0.75rem;
        }
        
        /* Comparison table */
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            font-size: 1rem;
        }
        
        .comparison-table th, .comparison-table td {
            padding: 0.6rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        
        .comparison-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .comparison-table tr:hover {
            background-color: rgba(74, 119, 66, 0.05);
        }
        
        /* Military-specific styling */
        .military-alert {
            background-color: rgba(220, 53, 69, 0.08);
            border-left: 3px solid var(--danger-color);
            padding: 0.75rem;
            margin: 0.75rem 0;
            border-radius: 0 3px 3px 0;
            font-size: 0.9rem;
        }
        
        .passing-range {
            color: var(--success-color);
            font-weight: 600;
        }
        
        .failing-range {
            color: var(--danger-color);
            font-weight: 600;
        }
        
        .reference-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        
        .reference-table th, .reference-table td {
            padding: 0.6rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        
        .reference-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .reference-table tr:nth-child(even) {
            background-color: rgba(74, 119, 66, 0.05);
        }
        
        .generating-indicator {
            display: none;
            text-align: center;
            padding: 0.75rem;
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        
        /* Body fat specific styles - More Compact */
        .bf-input-group {
            display: flex;
            align-items: center;
            margin-bottom: 0.75rem;
        }
        
        .bf-input {
            width: 130px;
            margin-right: 0.75rem;
        }
        
        .bf-classification {
            padding: 0.75rem;
            border-radius: 6px;
            margin: 0.75rem 0;
            border-left: 4px solid;
            font-size: 0.9rem;
        }
        
        .bf-pass {
            background-color: rgba(40, 167, 69, 0.08);
            border-left-color: var(--success-color);
        }
        
        .bf-fail {
            background-color: rgba(220, 53, 69, 0.08);
            border-left-color: var(--danger-color);
        }
        
        .bf-warning {
            background-color: rgba(255, 193, 7, 0.08);
            border-left-color: var(--warning-color);
        }
        
        .bf-chart-container {
            position: relative;
            height: 250px;
            width: 100%;
            margin: 1rem 0;
        }
        
        .bf-status-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 6px;
        }
        
        .status-pass {
            background-color: var(--success-color);
        }
        
        .status-fail {
            background-color: var(--danger-color);
        }
        
        .status-warning {
            background-color: var(--warning-color);
        }
        
        /* Measurement tips - More Compact */
        .measurement-tips {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.75rem;
            margin: 1rem 0;
        }
        
        .measurement-tip {
            background: white;
            border-radius: 4px;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            font-size: 1rem;
        }
        
        .measurement-tip h5 {
            color: var(--military-green);
            font-size: 0.9rem;
            margin-bottom: 0.4rem;
        }
        
        /* Gender toggle - More Compact */
        .gender-toggle {
            display: flex;
            justify-content: center;
            margin: 0.75rem 0 1.5rem;
        }
        
        .gender-option {
            display: flex;
            align-items: center;
            padding: 0.6rem 1.25rem;
            border: 1px solid var(--border-color);
            border-radius: 4px;
            margin: 0 0.4rem;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.9rem;
        }
        
        .gender-option.active {
            border-color: var(--military-green);
            background-color: rgba(74, 119, 66, 0.1);
        }
        
        .gender-option i {
            margin-right: 0.4rem;
            font-size: 1.1rem;
        }
        
        /* Unit toggle - More Compact */
        .unit-toggle {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 0.75rem;
        }
        
        .unit-btn {
            padding: 0.4rem 0.75rem;
            border: 1px solid var(--border-color);
            background: white;
            cursor: pointer;
            font-size: 0.85rem;
        }
        
        .unit-btn:first-child {
            border-radius: 4px 0 0 4px;
        }
        
        .unit-btn:last-child {
            border-radius: 0 4px 4px 0;
        }
        
        .unit-btn.active {
            background-color: var(--military-green);
            color: white;
            border-color: var(--military-green);
        } 
        /* FAQ section */
        .faq-section {
            margin-top: 1.5rem;
        }
        
        /* Form text */
        .form-text {
            font-size: 0.8rem;
            margin-top: 0.25rem;
        }
        
        /* Input group compact */
        .input-group .form-control {
            flex: 1 1 auto;
        }
        
        /* Social icons */
        .social-icons {
            margin-top: 0.5rem;
        }
        
        .social-icon {
            display: inline-block;
            margin-right: 0.5rem;
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        
        /* Footer links */
        .footer a {
            font-size: 0.9rem;
        }
        
        /* Ensure all content fits better */
        h3.section-title {
            font-size: 1.2rem;
        }
        
        h4.section-title {
            font-size: 1.1rem;
        }
        
        h5 {
            font-size: 1rem;
        }
        
        /* Make sure the layout is tight but readable */
        .row {
            margin-bottom: -0.5rem;
        }
        
        .col-lg-8, .col-lg-4 {
            padding-bottom: 0.5rem;
        }
        
        /* Ensure buttons are properly sized */
        .btn {
            font-size: 0.9rem;
        }
        
        /* Make sure tables are responsive */
        .table-responsive {
            margin-bottom: 0.5rem;
        }
        
        /* Adjust margins for better spacing */
        .mb-3 {
            margin-bottom: 0.75rem !important;
        }
        
        .mb-4 {
            margin-bottom: 1rem !important;
        }
        
        .mt-4 {
            margin-top: 1rem !important;
        }