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

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

header {
    background: #fff;
    padding: 2rem 0;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #2c3e50;
}

header p {
    font-size: 1.1rem;
    color: #666;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.page-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.category {
    background: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.category h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    border-bottom: 2px solid #3498db;
    padding-bottom: 0.5rem;
}

.category ul {
    list-style: none;
}

.category li {
    margin-bottom: 0.8rem;
}

.category a {
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.category a:hover {
    color: #2980b9;
    text-decoration: underline;
}

.disclaimer {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 2rem;
    margin-top: 3rem;
}

.disclaimer h3 {
    color: #856404;
    margin-bottom: 1rem;
}

.disclaimer ul {
    list-style-type: disc;
    margin-left: 2rem;
}

.disclaimer li {
    margin-bottom: 0.5rem;
    color: #856404;
}

footer {
    background: #2c3e50;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer a {
    color: #74b9ff;
    text-decoration: none;
}

footer a:hover {
    color: #0984e3;
    text-decoration: underline;
}

/* Individual page styles */
.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.page-content h1 {
    color: #2c3e50;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    line-height: 1.3;
}

.page-content h2 {
    color: #34495e;
    margin: 2rem 0 1rem 0;
    font-size: 1.4rem;
    border-left: 4px solid #3498db;
    padding-left: 1rem;
}

.page-content p {
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

.page-content ul, .page-content ol {
    margin: 1rem 0 1.5rem 2rem;
}

.page-content li {
    margin-bottom: 0.5rem;
}

.cta-section {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.cta-section h3 {
    color: #495057;
    margin-bottom: 1rem;
}

.cta-section p {
    color: #6c757d;
    margin-bottom: 0;
}

.nav-link {
    display: inline-block;
    margin-bottom: 2rem;
    color: #3498db;
    text-decoration: none;
}

.nav-link:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .page-categories {
        grid-template-columns: 1fr;
    }
    
    header h1 {
        font-size: 2rem;
    }
    
    main {
        padding: 2rem 1rem;
    }
}