body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B6B; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background: #FFE66D; padding: 10px; margin-bottom: 20px; }
        nav a { margin: 0 10px; text-decoration: none; color: #333; font-weight: bold; }
        .mobile-nav-toggle { display: none; }
        h1 { color: #FF6B6B; border-bottom: 2px solid #FFE66D; padding-bottom: 10px; }
        h2 { color: #4ECDC4; margin-top: 30px; }
        h3 { color: #45B7D1; }
        .btn { display: inline-block; padding: 10px 20px; background: #FF6B6B; color: white; text-decoration: none; border-radius: 5px; margin: 10px 0; }
        .image-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
        th { background: #f2f2f2; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; background: #FF6B6B; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { display: none; }
            nav.active { display: block; }
            body { padding: 10px; }
        }