body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background: #fff8e1; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #e65100; text-align: center; margin: 20px 0; }
        nav { background: #ff8f00; padding: 10px; display: flex; justify-content: center; }
        nav a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
        .mobile-menu { display: none; background: #ff8f00; color: white; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #e65100; border-bottom: 3px solid #ff8f00; padding-bottom: 10px; }
        h2 { color: #ff6f00; margin-top: 30px; }
        h3 { color: #ff8f00; }
        .download-btn, .login-btn { display: inline-block; background: #e65100; 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; }
        .image-container img { max-width: 100%; height: auto; border: 3px solid #ff8f00; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        table, th, td { border: 1px solid #ddd; }
        th, td { padding: 12px; text-align: left; }
        th { background: #ff8f00; color: white; }
        .tag-container { margin: 20px 0; }
        .tag { background: #ffcc80; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; }
            .mobile-menu { display: block; }
            .nav-active { display: flex; }
        }