body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #FF6B35; font-size: 2.5em; text-align: center; }
        h2 { color: #FF8C42; border-bottom: 2px solid #FF6B35; padding-bottom: 5px; }
        h3 { color: #FFA726; }
        .logo { font-size: 2em; font-weight: bold; color: #FF6B35; text-align: center; margin: 20px 0; }
        .nav { background-color: #FF6B35; padding: 10px; text-align: center; position: relative; }
        .nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-nav-btn { display: none; background: #FF8C42; color: white; border: none; padding: 10px; position: absolute; right: 10px; top: 10px; }
        @media (max-width: 768px) {
            .nav { display: none; }
            .nav.active { display: block; }
            .mobile-nav-btn { display: block; }
        }
        .download-btn { background-color: #4CAF50; color: white; padding: 12px 24px; text-align: center; display: inline-block; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        .login-btn { background-color: #2196F3; color: white; padding: 12px 24px; text-align: center; display: inline-block; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .footer { background-color: #333; color: white; padding: 20px; text-align: center; margin-top: 30px; }
        .tags { margin: 20px 0; }
        .tag { background-color: #FFA726; color: white; padding: 5px 10px; margin: 5px; display: inline-block; border-radius: 3px; }