body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; background: #FF6B35; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #FF6B35; padding: 15px; display: flex; justify-content: space-between; align-items: center; }
        nav ul { list-style: none; display: flex; gap: 20px; margin: 0; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .logo { font-size: 24px; font-weight: 900; letter-spacing: 1px; }
        h1 { color: #073B4C; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #118AB2; margin-top: 30px; }
        h3 { color: #06D6A0; }
        .download-btn, .login-btn { display: inline-block; background: #073B4C; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
        th { background-color: #f2f2f2; }
        .tags { margin: 20px 0; }
        .tag { background: #E7F5FF; padding: 5px 10px; border-radius: 15px; margin-right: 8px; text-decoration: none; color: #118AB2; }
        footer { margin-top: 50px; padding: 20px; background: #073B4C; color: white; text-align: center; }
        @media (max-width: 768px) {
            nav ul { display: none; flex-direction: column; }
            .mobile-nav { display: block; }
            .active { display: flex !important; }
        }