: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;
            --discrete-color: #4e73df;
            --continuous-color: #1cc88a;
            --step-color: #6f42c1;
        }
        
       
        .page-header {
            background: linear-gradient(135deg, rgba(111, 66, 193, 0.1) 0%, rgba(44, 125, 160, 0.1) 100%);
            padding: 1.5rem 0;
            margin-bottom: 2rem;
            border-bottom: 1px solid rgba(44, 125, 160, 0.2);color:black
        }
        
        
        .graph-container {
            height: 400px;
            background-color: var(--light-gray);
            border-radius: 8px;
            border: 1px solid var(--border-color);
            margin-top: 2rem;
            position: relative;
        }
        
        .step-container {
            margin-top: 2rem;
        }
        
        .step-title {
            font-weight: 600;
            color: var(--step-color);
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--step-color);
        }
        
        .step {
            margin-bottom: 1.5rem;
            padding: 1rem;
            background-color: var(--light-gray);
            border-radius: 8px;
            border-left: 4px solid var(--step-color);
        }
        
        .steps-number {
            font-weight: 600;
            color: var(--step-color);
            margin-right: 0.5rem;
        }
        
        .step-content {
            font-family: 'Courier New', monospace;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }
        
        .step-explanation {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        
        .distribution-card {
            background-color: rgba(78, 115, 223, 0.1);
            border-left: 4px solid var(--discrete-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .distribution-title {
            font-weight: 600;
            margin-bottom: 1rem;
            color:极速飞艇开奖官网 var(--discrete-color);
        }
        
        .example-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1.5rem;
        }
        
        .example-table th, 
        .example-table td {
            padding: 0.75rem;
            text-align: left;
            border-bottom: 1px solid var(--border-color);
        }
        .breadcrumb-item a,.breadcrumb-item.active{color:black}
        .example-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .application-card {
            background-color: rgba(28, 200, 138, 0.1);
            border-left: 4px solid var(--continuous-color);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin-top: 2rem;
        }
        
        .application-title {
            font-weight:600;
            margin-bottom: 1rem;
            color: var(--continuous-color);
        }
        
        @media (min-width: 768px) {
            .input-row {
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
        }