.container {
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem;
            background: var(--card);
            border-radius: 1rem;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

        /* Button Styles */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.625rem 1.25rem;
            font-weight: 500;
            font-size: 0.875rem;
            line-height: 1.25rem;
            border-radius: 0.5rem;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all 0.15s ease;
            user-select: none;
            box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
        }

        .btn-primary {
            background: linear-gradient(to bottom, var(--primary), #1d4ed8);
            color: white;
        }

        .btn-secondary {
            background: linear-gradient(to bottom, #f1f5f9, #e2e8f0);
            color: var(--text);
            border-color: var(--border);
        }

        /* Tab Styles */
        .tabs {
            display: flex;
            border-bottom: 1px solid var(--border);
            margin-bottom: 1.5rem;
        }

        .tab-btn {
            padding: 0.75rem 1.5rem;
            font-weight: 500;
            color: var(--text-light);
            background: transparent;
            border: none;
            cursor: pointer;
            position: relative;
        }

        .tab-btn.active {
            color: var(--primary);
        }

        .tab-btn.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
        }

        /* Simulator Styles */
        .simulator-container {
            position: relative;
            height: 300px;
            width: 100%;
            background: linear-gradient(to bottom, #f8fafc, #e2e8f0);
            border-radius: 0.5rem;
            border: 1px solid #cbd5e1;
            overflow: hidden;
        }

        .bifurcation-point {
            position: absolute;
            width: 3px;
            height: 3px;
            border-radius: 50%;
            transform: translate(-50%, -50%);
            transition: all 0.3s ease;
            background-color: var(--primary);
        }

        .bifurcation-point:hover {
            width: 6px;
            height: 6px;
            opacity: 1 !important;
        }

        .simulator-controls {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
        }

        .simulator-status {
            margin-top: 1rem;
            padding: 0.5rem;
            background: #e2e8f0;
            border-radius: 0.25rem;
            font-family: monospace;
        }

        /* Entropy Visual */
        .entropy-visual {
            height: 10px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--primary) var(--entropy-percent), var(--border) var(--entropy-percent), var(--border) 100%);
            border-radius: 5px;
            margin: 1rem 0;
        }

        /* Header Section Styles */
        .header-section {
            max-width: 800px;
            margin: 2rem auto;
            padding: 2rem;
            background: var(--surface-elevated);
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            text-align: center;
        }

        .header-section h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .header-section p {
            font-size: 1.1rem;
            line-height: 1.6;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
        }

        .header-section .key-features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .header-section .feature {
            padding: 1rem;
            background: var(--surface);
            border-radius: 8px;
            text-align: left;
        }

        .header-section .feature h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .header-section .feature p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        @media (max-width: 768px) {
            .header-section {
                padding: 1.5rem;
                margin: 1rem;
            }

            .header-section h1 {
                font-size: 2rem;
            }

            .header-section p {
                font-size: 1rem;
            }
        }