:root {
            --primary-color: #2c7da0;
            --secondary-color: #a9d6e5;
            --accent-color: #01497c;
            --fitness-color: #e63946;
            --core-color: #9c27b0;
            --endurance-color: #4caf50;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --info-color: #17a2b8;
        }
       .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);
        }
        .score-card {
            background: white;
            border-radius: 8px;
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1.5rem;
            text-align: center;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .score-value {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 0.5rem;
            color: var(--core-color);
        }
        .score-label {
            color: var(--text-muted);
            font-size: 1rem;
            margin-bottom: 1rem;
        }
        .rating-badge {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .rating-excellent {
            background-color: rgba(76, 175, 80, 0.15);
            color: #2e7d32;
            border: 2px solid #4caf50;
        }
        .rating-good {
            background-color: rgba(33, 150, 243, 0.15);
            color: #1565c0;
            border: 2px solid #2196f3;
        }
        .rating-average {
            background-color: rgba(255, 193, 7, 0.15);
            color: #ff8f00;
            border: 2px solid #ffc107;
        }
        .rating-fair {
            background-color: rgba(255, 152, 0, 0.15);
            color: #ef6c00;
            border: 2px solid #ff9800;
        }
        .rating-poor {
            background-color: rgba(244, 67, 54, 0.15);
            color: #c62828;
            border: 2px solid #f44336;
        }
        .standards-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        .standards-table th, .standards-table td {
            padding: 0.75rem;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .standards-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        .standards-table tr:nth-child(even) {
            background-color: rgba(44, 125, 160, 0.05);
        }
        .standards-table .highlight-cell {
            background-color: rgba(156, 39, 176, 0.2);
            font-weight: 700;
        }
        .progress-container {
            margin: 1.5rem 0;
        }
        .progress {
            height: 1.5rem;
            border-radius: 10px;
            background-color: #e9ecef;
            overflow: hidden;
        }
        .progress-bar {
            border-radius: 10px;
            transition: width 0.6s ease;
        }
        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }
        .tip-box {
            background-color: rgba(255, 193, 7, 0.05);
            border-left: 3px solid var(--warning-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .warning-box {
            background-color: rgba(220, 53, 69, 0.05);
            border-left: 3px solid var(--danger-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        .core-box {
            background-color: rgba(156, 39, 176, 0.05);
            border-left: 3px solid var(--core-color);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        @media (max-width: 768px) {
            .score-value {
                font-size: 2.5rem;
            }
        }
        .age-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .age-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;
        }
        .age-btn:hover, .age-btn.active {
            background-color: rgba(44, 125, 160, 0.2);
            transform: translateY(-2px);
            border-color: var(--primary-color);
        }
        .fitness-level {
            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);
        }
        .level-indicator {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            margin-right: 0.75rem;
        }
        .level-excellent { background-color: #4caf50; }
        .level-good { background-color: #2196f3; }
        .level-average { background-color: #ffc107; }
        .level-fair { background-color: #ff9800; }
        .level-poor { background-color: #f44336; }
        .training-day {
            background-color: white;
            border-radius: 8px;
            padding: 1.25rem;
            border: 1px solid var(--border-color);
            margin-bottom: 1rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
        }
        .day-header {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 0.75rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px dashed var(--border-color);
        }
        .exercise-item {
            display: flex;
            justify-content: space-between;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #eee;
        }
        .exercise-item:last-child {
            border-bottom: none;
        }
        .comparison-chart {
            display: flex;
            justify-content: space-around;
            align-items: flex-end;
            height: 200px;
            margin: 2rem 0;
            padding: 0 1rem;
            border-bottom: 2px solid #ddd;
            position: relative;
        }
        .chart-bar {
            width: 40px;
            background-color: var(--primary-color);
            border-radius: 4px 4px 0 0;
            position: relative;
            transition: height 0.8s ease;
        }
        .chart-bar.user-bar {
            background-color: var(--core-color);
        }
        .chart-label {
            position: absolute;
            bottom: -25px;
            left: 0;
            right: 0;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .chart-value {
            position: absolute;
            top: -25px;
            left: 0;
            right: 0;
            text-align: center;
            font-weight: 600;
            color: var(--text-color);
        }
        .form-illustration {
            text-align: center;
            margin: 1.5rem 0;
            padding: 1rem;
            background-color: rgba(156, 39, 176, 0.05);
            border-radius: 8px;
            border: 1px dashed rgba(156, 39, 176, 0.3);
        }
        .illustration-steps {
            display: flex;
            justify-content: space-around;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
        .illustration-step {
            text-align: center;
            width: 120px;
            margin: 0.5rem;
        }
        .step-icon {
            width: 50px;
            height: 50px;
            background-color: rgba(156, 39, 176, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.5rem;
            color: var(--core-color);
            font-size: 1.5rem;
        }
        .muscle-groups {
            display: flex;
            justify-content: space-around;
            margin: 1.5rem 0;
            flex-wrap: wrap;
        }
        .muscle-group {
            text-align: center;
            padding: 1rem;
            width: 150px;
        }
        .muscle-icon {
            width: 60px;
            height: 60px;
            background-color: rgba(156, 39, 176, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.5rem;
            color: var(--core-color);
            font-size: 1.5rem;
        }
        .test-type-selector {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .test-type-btn {
            flex: 1;
            text-align: center;
            padding: 0.75rem;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s;
        }
        .test-type-btn:hover, .test-type-btn.active {
            background-color: rgba(44, 125, 160, 0.1);
            border-color: var(--primary-color);
        }
        .test-type-icon {
            font-size: 1.5rem;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }