body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f5f5f5; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background-color: #ff6b81; color: white; padding: 15px 0; text-align: center; position: relative; }
        .logo { font-size: 28px; font-weight: bold; letter-spacing: 2px; }
        nav { display: flex; justify-content: center; gap: 20px; margin-top: 10px; }
        nav a { color: white; text-decoration: none; font-weight: 500; }
        .mobile-nav-btn { display: none; position: absolute; top: 10px; right: 10px; background: none; border: none; color: white; font-size: 24px; }
        h1 { color: #ff6b81; margin-bottom: 20px; }
        h2 { color: #4a4a4a; margin-top: 30px; border-bottom: 2px solid #ff6b81; padding-bottom: 5px; }
        h3 { color: #666; margin-top: 25px; }
        .btn { display: inline-block; background-color: #ff6b81; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; margin: 10px 0; font-weight: bold; }
        .btn:hover { background-color: #ff4757; }
        .download-section, .login-section { background-color: white; padding: 20px; border-radius: 8px; margin: 20px 0; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background-color: #e0e0e0; padding: 5px 10px; border-radius: 20px; margin-right: 5px; margin-bottom: 5px; }
        footer { background-color: #333; color: white; text-align: center; padding: 20px 0; margin-top: 30px; }
        @media (max-width: 768px) {
            nav { flex-direction: column; align-items: center; display: none; }
            nav.active { display: flex; }
            .mobile-nav-btn { display: block; }
            .container { padding: 10px; }
            h1 { font-size: 24px; }
            h2 { font-size: 20px; }
        }