.page-content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 3rem;
    align-items: start;
}

/* Sidebar */
.content-sidebar {
    position: sticky;
    top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.table-of-contents {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.toc-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toc-title i {
    color: var(--primary-color);
}

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.toc-item {
    margin-bottom: 0.5rem;
}

.toc-link {
    display: block;
    color: var(--gray-600);
    text-decoration: none;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    font-size: 1.3rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.toc-link:hover {
    color: var(--primary-color);
    background: var(--gray-50);
    border-left-color: var(--primary-color);
    transform: translateX(4px);
}

/* Ações Rápidas */
.quick-actions {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.quick-actions-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0 0 1rem 0;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    color: var(--gray-700);
    font-size: 1.3rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
}

.action-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Conteúdo Principal */
.content-main {
    min-width: 0;
}

.content-article {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Seções */
.content-section {
    padding: 2.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.content-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    line-height: 1.3;
}

.section-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    border-radius: 50%;
    font-size: 1.3rem;
    font-weight: 600;
    flex-shrink: 0;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 2rem 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
}

.section-content p {
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.lead-paragraph {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-800);
    margin-bottom: 1.5rem;
}

/* Listas Estilizadas */
.styled-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.styled-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.styled-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 0.5rem;
    height: 0.5rem;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Caixas de Destaque */
.highlight-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin: 2rem 0;
    border-left: 4px solid;
}

.highlight-box.info {
    background: linear-gradient(135deg, var(--accent-color)/10 0%, var(--primary-color)/5 100%);
    border-left-color: var(--accent-color);
}

.highlight-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.highlight-box.info .highlight-icon {
    background: var(--accent-color);
    color: var(--white);
}

.highlight-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--gray-800);
    font-weight: 600;
}

.highlight-content p {
    margin: 0;
    color: var(--gray-700);
}

/* Grid de Informações */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.info-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

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

.info-card-icon {
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.info-card h4 {
    margin: 0 0 1rem 0;
    color: var(--gray-800);
    font-weight: 600;
}

.info-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-card li {
    padding: 0.25rem 0;
    color: var(--gray-600);
    font-size: 1.3rem;
}

/* Lista de Propósitos */
.purpose-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.purpose-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.purpose-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.purpose-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--gray-800);
    font-weight: 600;
}

.purpose-content p {
    margin: 0;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Placeholder de Conteúdo */
.content-placeholder {
    padding: 3rem 2.5rem;
    text-align: center;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.placeholder-content {
    max-width: 400px;
    margin: 0 auto;
}

.placeholder-content i {
    font-size: 3rem;
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.placeholder-content h3 {
    color: var(--gray-600);
    margin-bottom: 1rem;
}

.placeholder-content p {
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.placeholder-content ul {
    text-align: left;
    color: var(--gray-500);
}

/* Navegação entre Páginas */
.page-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 2rem 0;
}

.nav-item {
    flex: 1;
    max-width: 300px;
}

.nav-item.nav-prev {
    text-align: left;
}

.nav-item.nav-next {
    text-align: right;
    margin-left: auto;
}

.nav-link {
    display: block;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.nav-link:hover {
    background: var(--gray-50);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.nav-direction {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.nav-title {
    color: var(--gray-800);
    font-weight: 600;
    font-size: 1.3rem;
}

/* Rodapé do Conteúdo */
.content-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 2.5rem;
}

.content-footer-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.footer-section h4 {
    color: var(--gray-800);
    font-weight: 600;
    margin: 0 0 1rem 0;
}

.footer-section p {
    color: var(--gray-600);
    margin: 0 0 1rem 0;
}

.contact-link,
.history-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-link:hover,
.history-link:hover {
    color: var(--primary-dark);
}