body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B6B; text-align: center; }
        h2 { color: #4ECDC4; border-bottom: 2px solid #FF6B6B; padding-bottom: 5px; }
        h3 { color: #45B7D1; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B6B; text-align: center; margin: 20px 0; }
        .nav { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; background: #f8f8f8; padding: 10px; margin-bottom: 20px; }
        .nav a { text-decoration: none; color: #333; font-weight: bold; }
        .mobile-nav-btn { display: none; position: fixed; bottom: 20px; right: 20px; background: #FF6B6B; color: white; padding: 10px 15px; border-radius: 50%; }
        .btn { display: inline-block; background: #4ECDC4; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tag { background: #f0f0f0; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 20px; }
        footer { margin-top: 40px; padding: 20px; background: #f8f8f8; text-align: center; }
        @media (max-width: 768px) {
            .nav { display: none; }
            .mobile-nav-btn { display: block; }
            .show-nav .nav { display: flex; }
        }