body { font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.2em; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); margin: 20px 0; }
        nav { background: #FFD166; padding: 15px; border-radius: 8px; margin-bottom: 30px; }
        nav a { color: #0D1B2A; text-decoration: none; margin: 0 15px; font-weight: 600; }
        .mobile-menu { display: none; background: #FFD166; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #0D1B2A; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #1B263B; margin-top: 35px; }
        h3 { color: #415A77; margin-top: 25px; }
        .download-btn, .login-btn { display: inline-block; background: #06D6A0; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 6px; font-weight: bold; text-decoration: none; }
        .login-btn { background: #118AB2; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .gallery { display: flex; gap: 15px; margin: 30px 0; }
        .gallery img { flex: 1; }
        footer { background: #0D1B2A; color: white; padding: 25px; margin-top: 50px; border-radius: 8px; }
        .tags { margin: 20px 0; }
        .tag { background: #415A77; color: white; padding: 5px 10px; margin: 5px; border-radius: 20px; display: inline-block; }
        @media (max-width: 768px) {
            nav { display: none; }
            .mobile-menu { display: block; }
            .nav-active { display: block; }
            .gallery { flex-direction: column; }
        }