:root {
    --text-color: #e0e0e0;
    --bg-color: #232323;
    --meta-color: #999;
    --link-color: #58a6ff;
    --border-color: #444;
    --card-bg-color: #2d2d2d;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --content-width: 960px;  
}

body {
    font-family: var(--font-sans);  
    line-height: 1.6;
    font-size: 16px;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
}

.site-header {
    text-align: center;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.site-header h1 {
    font-family: var(--font-sans);
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
}
 
.article-grid {
    display: grid;
    grid-template-columns: 1fr;  
    gap: 30px;
    margin-bottom: 4rem;
}
 
@media (min-width: 600px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
 
@media (min-width: 900px) {
    .article-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
 
.article-card {
    background-color: var(--card-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.card-image-link img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;  
}

.card-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0 0 10px;
    line-height: 1.4;
    height: 3.2em;  
    overflow: hidden;
}

.card-title a {
    text-decoration: none;
    color: var(--text-color);
}

.card-title a:hover {
    color: var(--link-color);
}

.card-excerpt {
    font-size: 0.95rem;
    color: var(--meta-color);
    margin: 0 0 20px;
    flex-grow: 1;
    line-height: 1.5;
    height: 4.5em;  
    overflow: hidden;
    border-top: 1px solid #ffffff;
}

.card-meta {
    font-size: 0.85rem;
    color: var(--meta-color);
    margin-top: auto;  
}

.card-meta .meta-separator {
    margin: 0 5px;
}


 
.pagination {
    text-align: center;
    font-family: var(--font-sans);
}

.pagination a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 14px;
    margin: 0 3px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
}

.pagination a:hover {
    background-color: var(--link-color);
    border-color: var(--link-color);
    color: var(--bg-color);
}

.pagination a.active {
    background-color: var(--link-color);
    border-color: var(--link-color);
    color: #fff;
    font-weight: bold;
    cursor: default;
}