:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #1a1b1e;
    --text-secondary: #6c757d;
    --border-color: #e9ecef;
    --accent-color: #0088CC;
    --error-color: #dc3545;
    --success-color: #28a745;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --bg-primary: #1a1b1e;
    --bg-secondary: #2c2e33;
    --text-primary: #ffffff;
    --text-secondary: #ced4da;
    --border-color: #373a40;
    --accent-color: #3498db;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

.articles-container {
    max-width: 1200px;
    margin: 2rem auto;
}

.articles-header {
    margin-bottom: 2rem;
    text-align: center;
}

.articles-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.articles-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.articles-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.search-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 0.8rem 1rem;
    padding-right: 3rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.2);
}

.search-button {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s;
}

.search-button:hover {
    color: var(--accent-color);
}

.filter-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-label {
    font-size: 1rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-option {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-option:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.filter-option.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.article-card {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    position: relative;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.article-card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.article-card:hover .article-card-image img {
    transform: scale(1.05);
}

.article-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

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

.article-card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    flex: 1;
    margin: 0;
    max-width: 95%;
}

.article-card-title a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-card-title a:hover {
    color: #006699;
    text-decoration: underline;
}

.article-card-category {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.15rem 0.5rem;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    transition: all 0.3s ease;
    white-space: nowrap;
    z-index: 10;
}

.article-card-category:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    opacity: 1;
}

.article-card-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    flex-grow: 1;
}

.article-card-excerpt a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.article-card-excerpt a:hover {
    color: #006699;
    text-decoration: underline;
}

.article-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.article-card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.article-card-author-avatar {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
}

.article-card-author-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.article-card-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.article-card-link {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background-color: var(--accent-color);
    color: white;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s;
}

.article-card-link:hover {
    background-color: #006699;
}

.articles-pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination-button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-button:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.pagination-button.active {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination-button.next {
    width: auto;
    padding: 0 1rem;
}

/* Адаптивность */
@media (max-width: 992px) {
    .articles-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .articles-title {
        font-size: 2rem;
    }
    
    .articles-description {
        font-size: 1.1rem;
    }
    
    .articles-filters {
        flex-direction: column;
        align-items: center;
    }
    
    .search-container {
        max-width: 100%;
    }
    
    .filter-container {
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-options {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .articles-title {
        font-size: 1.8rem;
    }
    
    .articles-description {
        font-size: 1rem;
    }
    
    .article-card-title {
        font-size: 1.2rem;
    }
    
    .article-card-excerpt {
        font-size: 0.9rem;
    }
    
    .article-card-link {
        padding: 0.7rem 1.2rem;
        font-size: 0.9rem;
    }
} 