body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); margin: 20px 0; }
        nav { background: #2C3E50; padding: 15px; border-radius: 8px; margin-bottom: 30px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-nav { display: none; background: #34495E; padding: 10px; text-align: center; }
        h1 { color: #2C3E50; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #FF6B35; margin: 25px 0 15px; }
        h3 { color: #3498DB; margin: 20px 0 10px; }
        .download-btn { background: #27AE60; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; margin: 15px 0; display: inline-block; }
        .login-btn { background: #3498DB; color: white; padding: 12px 25px; border-radius: 5px; text-decoration: none; margin: 15px 0; display: inline-block; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .gallery { display: flex; flex-wrap: wrap; gap: 15px; }
        .gallery img { width: calc(50% - 15px); }
        @media (max-width: 768px) {
            .gallery img { width: 100%; }
            .mobile-nav { display: block; }
            nav { display: none; }
        }
        footer { background: #2C3E50; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        .tags { margin: 20px 0; }
        .tag { background: #FF6B35; color: white; padding: 5px 10px; margin: 5px; border-radius: 20px; display: inline-block; }