body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); margin: 0; padding: 0; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        header { background: #1a252f; color: white; padding: 15px 0; position: sticky; top: 0; z-index: 100; }
        .logo { font-size: 28px; font-weight: bold; text-align: center; }
        .logo span { color: #ff6b00; }
        nav { display: flex; justify-content: center; gap: 25px; margin-top: 10px; }
        nav a { color: white; text-decoration: none; }
        .mobile-nav-toggle { display: none; position: absolute; right: 20px; top: 20px; background: #ff6b00; color: white; border: none; padding: 8px 12px; border-radius: 4px; }
        h1 { color: #ff6b00; text-align: center; margin: 30px 0 20px; }
        h2 { color: #2c5364; border-bottom: 2px solid #ff6b00; padding-bottom: 5px; margin: 25px 0 15px; }
        h3 { color: #1a252f; margin: 20px 0 10px; }
        .btn { display: inline-block; background: #ff6b00; color: white; padding: 10px 20px; margin: 10px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-section { text-align: center; margin: 30px 0; }
        .stats-box { background: rgba(255,255,255,0.9); padding: 20px; border-radius: 8px; margin: 20px 0; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        footer { background: #1a252f; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        .tag-cloud { margin: 20px 0; }
        .tag-cloud a { color: #ff6b00; margin: 0 5px; text-decoration: none; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; align-items: center; }
            nav.active { display: flex; }
            .mobile-nav-toggle { display: block; }
            .container { padding: 15px; }
        }