body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; background: #FF6B6B; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #FF6B6B; padding: 15px 0; }
        nav ul { list-style: none; padding: 0; margin: 0; display: flex; justify-content: center; }
        nav li { margin: 0 15px; }
        nav a { color: white; text-decoration: none; font-weight: bold; }
        .logo { font-size: 28px; font-weight: 900; letter-spacing: 1px; }
        h1 { color: #FF4757; border-bottom: 3px solid #FF6B6B; padding-bottom: 10px; }
        h2 { color: #2ED573; margin-top: 30px; }
        h3 { color: #5352ED; }
        .download-btn, .login-btn { display: inline-block; background: #2ECC71; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { background: #3498DB; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #F1C40F; color: white; padding: 5px 10px; margin: 0 5px; border-radius: 3px; text-decoration: none; }
        footer { margin-top: 50px; padding: 20px 0; border-top: 2px solid #eee; text-align: center; }
        @media (max-width: 768px) {
            .mobile-nav { display: block; }
            nav ul { display: none; flex-direction: column; }
            nav.active ul { display: flex; }
            nav li { margin: 5px 0; text-align: center; }
        }