/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #f9fafb;
}
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f3f4f6;
    --bg-tertiary: #f9fafb;
    --text-primary: #1f2937;
    --text-secondary: #374151;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 12px rgba(0,0,0,0.2);
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    background: white;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 0.75rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
}

.logo-text p {
    font-size: 0.875rem;
    color: #6b7280;
}

.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: background-color 0.2s;
}

.search-btn:hover {
    background-color: #f3f4f6;
}

.header-actions {
    display: flex;
    gap: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: #3b82f6;
    color: white;
}

.btn-primary:hover {
    background-color: #2563eb;
}

.btn-outline {
    background-color: white;
    color: #374151;
    border: 1px solid #d1d5db;
}

.btn-outline:hover {
    background-color: #f9fafb;
    border-color: #9ca3af;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

/* Filters */
.filters-panel {
    border-top: 1px solid #e5e7eb;
    padding: 1rem 0;
    background-color: #f9fafb;
}

.filters-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filters-label {
    font-weight: 500;
    color: #374151;
}

.category-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.category-btn {
    padding: 0.375rem 0.75rem;
    border: 1px solid #d1d5db;
    background-color: white;
    color: #374151;
    border-radius: 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.category-btn:hover {
    border-color: #3b82f6;
    color: #3b82f6;
}

.category-btn.active {
    background-color: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

/* Main Content */
.main {
    padding: 2rem 0;
    min-height: calc(100vh - 200px);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e5e7eb;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    color: #6b7280;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab-btn:hover {
    color: #374151;
}

.tab-btn.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

/* Loading */
.loading {
    text-align: center;
    padding: 4rem 0;
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid #e5e7eb;
    border-top: 3px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error */
.error {
    text-align: center;
    padding: 4rem 0;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.error h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #dc2626;
}

.error p {
    color: #6b7280;
    margin-bottom: 2rem;
}

/* Search Info */
.search-info {
    background-color: #dbeafe;
    border: 1px solid #93c5fd;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 2rem;
}

.search-info-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-count {
    font-size: 0.875rem;
    color: #1d4ed8;
    margin-top: 0.25rem;
}

/* Articles */
.articles-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.articles-header h2 {
    font-size: 2rem;
    font-weight: 700;
}

.articles-meta {
    text-align: right;
    color: #6b7280;
    font-size: 0.875rem;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    border: 1px solid #e5e7eb;
}

.article-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.article-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.article-category {
    background-color: #f3f4f6;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 500;
}

.article-source {
    background-color: #f9fafb;
    color: #6b7280;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    border: 1px solid #e5e7eb;
}

.article-title {
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
    color: #1f2937;
}

.article-title:hover {
    color: #3b82f6;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: #6b7280;
}

.article-summary {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.article-tag {
    background-color: #f3f4f6;
    color: #6b7280;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
}

.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s;
}

.article-link:hover {
    color: #1d4ed8;
}

/* No Articles */
.no-articles {
    text-align: center;
    padding: 4rem 0;
}

.no-articles-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-articles h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #374151;
}

.no-articles p {
    color: #6b7280;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.stat-icon {
    font-size: 2rem;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border-radius: 0.75rem;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
}

.stat-content p {
    color: #6b7280;
    font-size: 0.875rem;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.chart-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.chart-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.chart {
    height: 300px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chart-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-bar-container {
    flex: 1;
    margin: 0 1rem;
    height: 0.5rem;
    background-color: #f3f4f6;
    border-radius: 0.25rem;
    overflow: hidden;
}

.chart-bar {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    border-radius: 0.25rem;
    transition: width 0.5s ease;
}

.chart-value {
    font-weight: 500;
    color: #374151;
    min-width: 2rem;
    text-align: right;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: #9ca3af;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

.footer p {
    margin-bottom: 0.5rem;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Category Colors */
.category-ia { 
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.1), rgba(91, 33, 182, 0.1)), url('/images/categoria-ia.jpg');
    background-size: cover;
    background-position: center;
    color: #5b21b6; 
    border: 1px solid #ddd6fe;
}

.category-desenvolvimento { 
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(59, 130, 246, 0.1)), url('/images/categoria-desenvolvimento.jpg');
    background-size: cover;
    background-position: center;
    color: #1d4ed8; 
    border: 1px solid #dbeafe;
}

.category-devops { 
    background: linear-gradient(135deg, rgba(6, 95, 70, 0.1), rgba(16, 185, 129, 0.1)), url('/images/categoria-devops.jpg');
    background-size: cover;
    background-position: center;
    color: #065f46; 
    border: 1px solid #d1fae5;
}

.category-tutorial { 
    background: linear-gradient(135deg, rgba(154, 52, 18, 0.1), rgba(251, 146, 60, 0.1)), url('/images/categoria-tutorial.jpg');
    background-size: cover;
    background-position: center;
    color: #9a3412; 
    border: 1px solid #fed7aa;
}

.category-noticias { 
    background: linear-gradient(135deg, rgba(153, 27, 27, 0.1), rgba(239, 68, 68, 0.1)), url('/images/categoria-noticias.jpg');
    background-size: cover;
    background-position: center;
    color: #991b1b; 
    border: 1px solid #fecaca;
}

.category-opiniao { 
    background: linear-gradient(135deg, rgba(146, 64, 14, 0.1), rgba(245, 158, 11, 0.1)), url('/images/categoria-opiniao.jpg');
    background-size: cover;
    background-position: center;
    color: #92400e; 
    border: 1px solid #fef3c7;
}

.category-diversos { 
    background-color: #f3f4f6; 
    color: #374151; 
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .search-container {
        order: 3;
        max-width: none;
    }
    
    .header-actions {
        order: 2;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .articles-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .filters-content {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-info-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}


/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #475569;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .header {
    background: var(--bg-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .logo-text h1 {
    color: var(--text-primary);
}

[data-theme="dark"] .logo-text p {
    color: var(--text-secondary);
}

[data-theme="dark"] .search-input {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .search-input::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] .search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .search-btn:hover {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .btn-outline {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline:hover {
    background-color: var(--bg-secondary);
    border-color: var(--text-muted);
}

[data-theme="dark"] .filters-panel {
    background-color: var(--bg-secondary);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .filters-label {
    color: var(--text-secondary);
}

[data-theme="dark"] .category-btn {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .category-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

[data-theme="dark"] .category-btn.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

[data-theme="dark"] .tab-btn {
    color: var(--text-muted);
}

[data-theme="dark"] .tab-btn:hover {
    color: var(--text-secondary);
}

[data-theme="dark"] .tab-btn.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

[data-theme="dark"] .loading-spinner {
    border-color: var(--border-color);
    border-top-color: var(--accent-color);
}

[data-theme="dark"] .error h3 {
    color: #ef4444;
}

[data-theme="dark"] .error p {
    color: var(--text-muted);
}

[data-theme="dark"] .search-info {
    background-color: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .search-count {
    color: var(--accent-color);
}

[data-theme="dark"] .articles-header h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .articles-meta {
    color: var(--text-muted);
}

[data-theme="dark"] .article-card {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: var(--shadow);
}

[data-theme="dark"] .article-card:hover {
    box-shadow: var(--shadow-hover);
}

[data-theme="dark"] .article-category {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
}

[data-theme="dark"] .article-source {
    background-color: var(--bg-primary);
    color: var(--text-muted);
    border-color: var(--border-color);
}

[data-theme="dark"] .article-title {
    color: var(--text-primary);
}

[data-theme="dark"] .article-title:hover {
    color: var(--accent-color);
}

[data-theme="dark"] .article-meta {
    color: var(--text-muted);
}

[data-theme="dark"] .article-summary {
    color: var(--text-secondary);
}

[data-theme="dark"] .article-tag {
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
}

[data-theme="dark"] .article-link {
    color: var(--accent-color);
}

[data-theme="dark"] .article-link:hover {
    color: var(--accent-hover);
}

[data-theme="dark"] .no-articles h3 {
    color: var(--text-secondary);
}

[data-theme="dark"] .no-articles p {
    color: var(--text-muted);
}

[data-theme="dark"] .stat-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow);
}

[data-theme="dark"] .stat-content h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .stat-content p {
    color: var(--text-muted);
}

[data-theme="dark"] .chart-card {
    background: var(--bg-secondary);
    box-shadow: var(--shadow);
}

[data-theme="dark"] .chart-card h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .chart-bar-container {
    background-color: var(--bg-tertiary);
}

[data-theme="dark"] .chart-value {
    color: var(--text-secondary);
}

[data-theme="dark"] .footer {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
}

/* Dark theme category colors */
[data-theme="dark"] .category-ia { 
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.2), rgba(91, 33, 182, 0.2));
    color: #a78bfa; 
    border-color: rgba(167, 139, 250, 0.3);
}

[data-theme="dark"] .category-desenvolvimento { 
    background: linear-gradient(135deg, rgba(29, 78, 216, 0.2), rgba(59, 130, 246, 0.2));
    color: #60a5fa; 
    border-color: rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .category-devops { 
    background: linear-gradient(135deg, rgba(6, 95, 70, 0.2), rgba(16, 185, 129, 0.2));
    color: #34d399; 
    border-color: rgba(52, 211, 153, 0.3);
}

[data-theme="dark"] .category-tutorial { 
    background: linear-gradient(135deg, rgba(154, 52, 18, 0.2), rgba(251, 146, 60, 0.2));
    color: #fb923c; 
    border-color: rgba(251, 146, 60, 0.3);
}

[data-theme="dark"] .category-noticias { 
    background: linear-gradient(135deg, rgba(153, 27, 27, 0.2), rgba(239, 68, 68, 0.2));
    color: #f87171; 
    border-color: rgba(248, 113, 113, 0.3);
}

[data-theme="dark"] .category-opiniao { 
    background: linear-gradient(135deg, rgba(146, 64, 14, 0.2), rgba(245, 158, 11, 0.2));
    color: #fbbf24; 
    border-color: rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] .category-diversos { 
    background-color: var(--bg-tertiary); 
    color: var(--text-secondary); 
}

/* Smooth transitions for theme switching */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.article-card {
    transition: all 0.3s ease;
}

.btn {
    transition: all 0.3s ease;
}


/* Modal de Leitura */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    position: relative;
    background: var(--bg-primary);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    z-index: 1001;
}

.modal-header {
    display: flex;
    justify-content: flex-end;
    padding: 20px 20px 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    padding: 0 20px 20px;
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.article-full {
    line-height: 1.7;
}

.article-full-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.article-full-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 16px 0;
    line-height: 1.3;
}

.article-full-info {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.article-full-content {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: justify;
}

.article-full-content p {
    margin-bottom: 16px;
}

.article-full-content h2,
.article-full-content h3 {
    color: var(--text-primary);
    margin: 24px 0 12px 0;
}

.article-full-content ul,
.article-full-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.article-full-content li {
    margin-bottom: 8px;
}

.article-full-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.article-full-tags .article-tag {
    background-color: var(--bg-secondary);
    color: var(--text-muted);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.article-full-source {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 24px;
}

.article-full-source p {
    margin: 0 0 12px 0;
    color: var(--text-secondary);
    font-weight: 600;
}

.source-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    padding: 12px 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--accent-color);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.source-link:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Dark theme para modal */
[data-theme="dark"] .modal-content {
    background: #1e293b;
    color: #e2e8f0;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

[data-theme="dark"] .modal-close:hover {
    background-color: #334155;
}

[data-theme="dark"] .article-full-title {
    color: #f1f5f9;
}

[data-theme="dark"] .article-full-content {
    color: #cbd5e1;
}

[data-theme="dark"] .source-link {
    background-color: #334155;
    border-color: var(--accent-color);
    color: #e2e8f0;
}

[data-theme="dark"] .source-link:hover {
    background-color: var(--accent-color);
    color: white;
}

/* Responsividade do modal */
@media (max-width: 768px) {
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
    .modal-body {
        padding: 0 15px 15px;
        max-height: calc(95vh - 70px);
    }
    
    .article-full-title {
        font-size: 1.5rem;
    }
    
    .article-full-content {
        font-size: 1rem;
    }
    
    .article-full-info {
        flex-direction: column;
        gap: 8px;
    }
}

/* Animações do modal */
.modal {
    animation: modalFadeIn 0.3s ease-out;
}

.modal-content {
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Melhorar clicabilidade dos títulos */
.article-title {
    cursor: pointer;
    transition: all 0.3s ease;
}

.article-title:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem 0;
}

.pagination button {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color, #e5e7eb);
    background: var(--bg-tertiary, #f9fafb);
    color: inherit;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: background 0.2s;
}

.pagination button:hover {
    background: var(--bg-secondary, #f3f4f6);
}

.pagination button.active {
    background: var(--accent-color, #3b82f6);
    color: #fff;
    border-color: var(--accent-color, #3b82f6);
}