.attribution-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--body-background-color);
    border-radius: 16px;
    box-shadow: var(--shadow-heavy);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    border: 1px solid var(--accent-tertiary);
}

.attribution-header {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    border-radius: 12px;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.attribution-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
}

.header-subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.highlight {
    background: var(--accent-secondary);
    color: var(--text-dark);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

.attribution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.attribution-category {
    background: var(--color-bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
    border: 1px solid var(--color-border-card);
}

.attribution-category:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

.category-header {
    background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--text-link) 100%);
    color: var(--text-dark);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.category-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 600;
}

.library-list {
    padding: 1.5rem;
    background: var(--color-bg-card-body);
}

.library-item {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    background: var(--accent-tertiary);
    border-left: 4px solid var(--accent-secondary);
    transition: all 0.2s ease;
}

.library-item:hover {
    background: var(--color-bg-hover);
    border-left-color: var(--text-link);
    transform: translateX(4px);
    box-shadow: var(--shadow-medium);
    opacity: 0.9;
}

.library-item:last-child {
    margin-bottom: 0;
}

.library-name {
    font-weight: 700;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.library-desc {
    color: var(--text-light-muted);
    font-size: 0.9rem;
    line-height: 1.4;
}

.attribution-footer {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-tertiary) 100%);
    color: var(--text-light);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--color-border-card);
}

.attribution-footer p {
    margin: 0;
    line-height: 1.6;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .attribution-container {
        padding: 1rem;
    }

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

    .attribution-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .category-header {
        padding: 1rem;
    }

    .library-list {
        padding: 1rem;
    }
}