body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #0a5f1a; margin-top: 1.5em; }
        h1 { font-size: 2.2em; }
        h2 { font-size: 1.8em; border-bottom: 2px solid #f9d71c; padding-bottom: 5px; }
        h3 { font-size: 1.4em; color: #d9534f; }
        .logo { font-size: 2.5em; font-weight: bold; color: #0a5f1a; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        .mobile-nav { display: none; background: #0a5f1a; color: white; padding: 10px; text-align: center; cursor: pointer; }
        .nav-links { display: flex; justify-content: space-around; background: #f9d71c; padding: 15px 0; }
        .nav-links a { color: #0a5f1a; text-decoration: none; font-weight: bold; }
        .download-btn, .login-btn { display: inline-block; padding: 12px 25px; margin: 15px 0; background: #0a5f1a; color: white; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border: 3px solid #f9d71c; }
        .tags { margin: 20px 0; }
        .tag { display: inline-block; background: #e0e0e0; padding: 5px 10px; margin: 5px; border-radius: 15px; }
        .footer { margin-top: 40px; padding: 20px; background: #333; color: white; text-align: center; }
        @media (max-width: 768px) {
            .nav-links { flex-direction: column; display: none; }
            .mobile-nav { display: block; }
            body { padding: 10px; }
        }