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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
#header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

#header h1 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

/* Menu Styles */
#menu {
    background: rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 1rem;
}

#menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

#menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-weight: 500;
}

#menu a:hover {
    background-color: rgba(255,255,255,0.2);
}

/* Content Styles */
#content {
    padding: 2rem 0;
    min-height: 60vh;
}

.content-section {
    background: white;
    margin: 2rem 0;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.content-section h2 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    text-align: center;
}

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

.article {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    transition: transform 0.3s ease;
}

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

.article h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.article p {
    color: #666;
    line-height: 1.8;
}

/* Footer Styles */
#footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 2rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    #menu ul {
        flex-direction: column;
        gap: 1rem;
    }
    
    #header h1 {
        font-size: 2rem;
    }
    
    .articles-container {
        grid-template-columns: 1fr;
    }
}