body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: linear-gradient(135deg, #8e2de2, #4a00e0); color: white; padding: 20px; border-radius: 10px; margin-bottom: 30px; }
        .logo { font-size: 28px; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: space-between; align-items: center; margin-top: 15px; }
        .mobile-menu-btn { display: none; background: white; color: #4a00e0; border: none; padding: 8px 15px; border-radius: 5px; cursor: pointer; }
        .nav-links a { color: white; margin-left: 15px; text-decoration: none; font-weight: bold; }
        h1 { color: #4a00e0; margin-bottom: 25px; }
        h2 { color: #8e2de2; margin: 30px 0 15px; }
        h3 { color: #6a3093; margin: 25px 0 10px; }
        .download-btn, .login-btn { display: inline-block; background: #4CAF50; color: white; padding: 12px 25px; margin: 15px 5px; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { background: #2196F3; }
        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% - 10px); }
        footer { background: #f5f5f5; padding: 20px; margin-top: 40px; border-radius: 10px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background: #e0e0e0; padding: 5px 10px; margin: 3px; border-radius: 15px; }
        @media (max-width: 768px) {
            .mobile-menu-btn { display: block; }
            nav { flex-direction: column; align-items: flex-start; }
            .nav-links { display: none; margin-top: 15px; }
            .nav-links.active { display: block; }
            .gallery img { width: 100%; }
        }