* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.tagline {
    font-size: 1.1rem;
    opacity: 0.95;
}

main {
    padding: 3rem 0;
}

.articles-section h2 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #2d3748;
}

.article-list {
    display: grid;
    gap: 1.5rem;
}

.article-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
    display: block;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.article-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.article-excerpt {
    color: #555;
    line-height: 1.6;
}

.loading {
    text-align: center;
    color: #666;
    padding: 2rem;
}

.no-articles {
    text-align: center;
    color: #666;
    padding: 3rem;
    background: white;
    border-radius: 8px;
}

footer {
    background: #2d3748;
    color: white;
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    .tagline {
        font-size: 1rem;
    }
    
    .article-card h3 {
        font-size: 1.3rem;
    }
}