/* Knowledge Base Styles */

/* Main Layout */
.kb-main {
    padding: 2rem 0;
    background-color: #f8f9fa;
}

/* Search Section */
.kb-search {
    background: linear-gradient(135deg, #2c3e50 0%, #3498db 100%);
    padding: 3rem 0;
    text-align: center;
    margin-bottom: 2rem;
}

.kb-search h1 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
}

.search-box {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 1rem;
}

.search-box input {
    flex: 1;
    padding: 1rem;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
}

.search-box button {
    padding: 0 1.5rem;
    background: #2ecc71;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
}

.search-box button:hover {
    background: #27ae60;
}

.popular-topics {
    margin-top: 1.5rem;
    color: white;
}

.popular-topics a {
    color: white;
    margin: 0 0.5rem;
    padding: 0.25rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s;
}

.popular-topics a:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Categories Section */
.kb-categories {
    padding: 2rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.category-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-icon {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 1rem;
}

.category-card h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.article-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.article-list li {
    margin-bottom: 0.5rem;
}

.article-list a {
    color: #34495e;
    text-decoration: none;
    transition: color 0.3s;
}

.article-list a:hover {
    color: #3498db;
}

.view-all {
    display: inline-block;
    margin-top: 1rem;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
}

/* Latest Articles */
.kb-latest {
    padding: 2rem 0;
    background: white;
}

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

.kb-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.kb-card:hover {
    transform: translateY(-5px);
}

.kb-content {
    padding: 1.5rem;
}

.category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #e1f5fe;
    color: #0288d1;
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.kb-content h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    color: #7f8c8d;
    font-size: 0.875rem;
    margin: 1rem 0;
}

.read-more {
    display: inline-block;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.read-more:hover {
    color: #2980b9;
}

/* Community Section */
.community {
    background: #f8f9fa;
    padding: 3rem 0;
    text-align: center;
}

.community-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.community-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-decoration: none;
    color: #2c3e50;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.community-card:hover {
    transform: translateY(-5px);
}

.community-card i {
    font-size: 2.5rem;
    color: #3498db;
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .kb-search h1 {
        font-size: 2rem;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-box button {
        width: 100%;
        padding: 1rem;
    }
    
    .categories-grid,
    .articles-grid,
    .community-links {
        grid-template-columns: 1fr;
    }
}
