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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.logo-link {
    color: inherit;
    text-decoration: none;
}

.logo-link:hover {
    opacity: 0.9;
}

.main-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: background 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(255, 255, 255, 0.2);
}

main {
    background: #fff;
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    margin-bottom: 2rem;
}

.hero {
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.description {
    font-size: 1.25rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

footer {
    text-align: center;
    color: #fff;
}

footer nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

footer nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    transition: opacity 0.2s;
}

footer nav a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.copyright {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Content Pages */
.content-page {
    max-width: 900px;
    margin: 0 auto;
}

.content-page h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: #333;
    text-align: center;
}

.last-updated {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.content-page section {
    margin-bottom: 2.5rem;
}

.content-page h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #444;
    border-bottom: 2px solid #667eea;
    padding-bottom: 0.5rem;
}

.content-page h4 {
    font-size: 1.2rem;
    margin-top: 1rem;
    margin-bottom: 0.75rem;
    color: #555;
}

.content-page p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: #666;
}

.content-page ul,
.content-page ol {
    margin-left: 2rem;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.content-page li {
    margin-bottom: 0.5rem;
    color: #666;
}

.content-page a {
    color: #667eea;
    text-decoration: none;
}

.content-page a:hover {
    text-decoration: underline;
}

.content-page strong {
    color: #333;
}

/* Categories Section */
.categories {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 2px solid #eee;
}

.categories h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #333;
}

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

.category-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    border: 2px solid #e9ecef;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.category-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.category-card p {
    color: #666;
    margin-bottom: 1.5rem;
}

.category-link {
    display: inline-block;
    color: #667eea;
    font-weight: 600;
    text-decoration: none;
}

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

.coming-soon {
    opacity: 0.7;
    position: relative;
}

.coming-soon-badge {
    display: inline-block;
    background: #667eea;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 1rem;
}

/* Contact Section */
.contact-section {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 1.5rem;
}

.contact-item h4 {
    color: #333;
    margin-bottom: 0.5rem;
}

.contact-item p {
    margin: 0;
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .description {
        font-size: 1rem;
    }
    
    main {
        padding: 2rem 1.5rem;
    }
    
    .main-nav {
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .main-nav a {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }
    
    .content-page h2 {
        font-size: 2rem;
    }
    
    .content-page h3 {
        font-size: 1.3rem;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    footer nav {
        gap: 1rem;
        flex-direction: column;
    }
}