:root {
    /* Primary Colors from house-style.md */
    --primary-600: #6D28D9;
    --primary-500: #7C3AED;
    --primary-400: #8B5CF6;
    --primary-300: #A78BFA;
    --primary-200: #C4B5FD;
    --primary-100: #E9D5FF;
    --primary-50: #FAF5FF;

    /* Info Colors for Knowledge */
    --info-600: #2563EB;
    --info-500: #3B82F6;
    --info-400: #60A5FA;
    --info-300: #93BBFC;
    --info-200: #BFDBFE;
    --info-100: #DBEAFE;
    --info-50: #EFF6FF;

    /* Neutral Colors */
    --neutral-900: #0A0A0B;
    --neutral-800: #18181B;
    --neutral-700: #27272A;
    --neutral-600: #52525B;
    --neutral-500: #71717A;
    --neutral-400: #A1A1AA;
    --neutral-300: #D4D4D8;
    --neutral-200: #E4E4E7;
    --neutral-100: #F4F4F5;
    --neutral-50: #FAFAFA;

    /* Semantic Colors */
    --success-500: #10B981;
    --success-100: #D1FAE5;
    --warning-500: #F59E0B;
    --warning-100: #FEF3C7;
    --error-500: #EF4444;
    --error-100: #FEE2E2;

    /* Shadows for Knowledge theme */
    --shadow-sm: 0 2px 4px rgba(59, 130, 246, 0.08);
    --shadow-md: 0 4px 12px rgba(59, 130, 246, 0.10);
    --shadow-lg: 0 8px 24px rgba(59, 130, 246, 0.15);
}

/* Knowledge Header - Distinctive style */
.kennis-header {
    padding: 80px 0 60px;
    background: linear-gradient(135deg, var(--info-50) 0%, #FFFFFF 40%, var(--info-50) 100%);
    border-bottom: 1px solid var(--info-100);
    position: relative;
    overflow: hidden;
}

.kennis-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 60%;
    height: 200%;
    background: radial-gradient(circle, var(--info-100) 0%, transparent 70%);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

.kennis-header-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.kennis-badge-container {
    margin-bottom: 24px;
}

.kennis-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--info-600) 0%, var(--info-500) 100%);
    color: white;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 9999px;
    box-shadow: var(--shadow-md);
}

.kennis-badge svg {
    width: 16px;
    height: 16px;
}

.kennis-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.25;
    color: var(--neutral-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.kennis-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    font-size: 0.875rem;
    color: var(--neutral-600);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-item svg {
    color: var(--info-500);
}

/* Feature Image */
.kennis-feature-image-container {
    max-width: 1200px;
    margin: -40px auto 60px;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.kennis-feature-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(59, 130, 246, 0.15);
    border: 1px solid var(--info-100);
}

.kennis-feature-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Knowledge Content */
.kennis-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 60px;
}

.kennis-body {
    font-size: 1.125rem;
    line-height: 1.75;
    color: var(--neutral-700);
}

/* Knowledge-specific content styles */
.kennis-body h1,
.kennis-body h2,
.kennis-body h3,
.kennis-body h4,
.kennis-body h5,
.kennis-body h6 {
    margin-top: 2em;
    margin-bottom: 1em;
    color: var(--neutral-900);
    font-weight: 600;
}

.kennis-body h2 {
    font-size: 1.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--info-100);
}

.kennis-body h3 {
    font-size: 1.375rem;
}

.kennis-body p {
    margin-bottom: 1.5em;
}

.kennis-body ul,
.kennis-body ol {
    margin-bottom: 1.5em;
    padding-left: 1.5em;
}

.kennis-body li {
    margin-bottom: 0.5em;
}

.kennis-body blockquote {
    margin: 2em 0;
    padding: 1.5em;
    background: var(--info-50);
    border-left: 4px solid var(--info-500);
    border-radius: 8px;
    font-style: italic;
}

.kennis-body code {
    background: var(--info-100);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--info-600);
}

.kennis-body pre {
    background: var(--neutral-900);
    color: var(--neutral-100);
    padding: 1.5em;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2em 0;
}

.kennis-body pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.kennis-body a {
    color: var(--info-600);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s ease;
}

.kennis-body a:hover {
    color: var(--info-500);
}

/* Tables in knowledge content */
.kennis-body table {
    width: 100%;
    margin: 2em 0;
    border-collapse: collapse;
    border: 1px solid var(--info-200);
    border-radius: 8px;
    overflow: hidden;
}

.kennis-body th {
    background: var(--info-100);
    color: var(--info-600);
    font-weight: 600;
    padding: 12px;
    text-align: left;
    border-bottom: 2px solid var(--info-200);
}

.kennis-body td {
    padding: 12px;
    border-bottom: 1px solid var(--info-100);
}

.kennis-body tr:last-child td {
    border-bottom: none;
}

/* Footer */
.kennis-footer {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 24px 60px;
    border-top: 1px solid var(--info-100);
}

.share-section h3 {
    color: var(--neutral-900);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.share-buttons {
    display: flex;
    gap: 12px;
}

.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--info-100);
    color: var(--info-600);
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
}

.share-button:hover {
    background: var(--info-500);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Related Knowledge Section */
.related-kennis {
    background: linear-gradient(to bottom, var(--info-50), white);
    padding: 80px 0;
    margin-top: 40px;
}

.related-kennis-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.related-kennis h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 40px;
    text-align: center;
}

.related-kennis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.related-kennis-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: white;
    border: 1px solid var(--info-100);
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.related-kennis-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--info-300);
}

.related-kennis-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--info-100);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--info-600);
}

.related-kennis-content {
    flex: 1;
}

.related-kennis-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 8px;
    line-height: 1.4;
}

.related-kennis-meta {
    font-size: 0.875rem;
    color: var(--neutral-500);
}

/* CTA Section - Knowledge specific */
.kennis-cta {
    background: linear-gradient(135deg, var(--info-600) 0%, var(--info-500) 100%);
    padding: 80px 0;
    margin-top: 40px;
}

.kennis-cta .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

.cta-box {
    text-align: center;
}

.cta-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    margin-bottom: 24px;
    color: white;
}

.cta-box h3 {
    color: white;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: white;
    color: var(--info-600);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 9999px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .kennis-title {
        font-size: 2rem;
    }

    .kennis-meta {
        flex-direction: column;
        gap: 12px;
    }

    .kennis-body {
        font-size: 1rem;
    }

    .related-kennis-grid {
        grid-template-columns: 1fr;
    }

    .cta-box h3 {
        font-size: 1.5rem;
    }

    .cta-box p {
        font-size: 1rem;
    }
}