body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background-color: #f5f5f5; }
        header { background-color: #ff6b35; color: white; padding: 1rem; text-align: center; position: relative; }
        .logo { font-size: 2rem; font-weight: bold; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); }
        nav { display: flex; justify-content: center; gap: 1.5rem; margin-top: 0.5rem; }
        nav a { color: white; text-decoration: none; font-weight: 500; }
        .mobile-menu-btn { display: none; position: absolute; right: 1rem; top: 1rem; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; }
        .container { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
        h1 { color: #ff6b35; margin-bottom: 1.5rem; }
        h2 { color: #4a4a4a; border-bottom: 2px solid #ff6b35; padding-bottom: 0.5rem; margin: 2rem 0 1rem; }
        h3 { color: #666; margin: 1.5rem 0 0.8rem; }
        .download-btn, .login-btn { display: inline-block; padding: 0.8rem 1.5rem; margin: 1rem 0; background-color: #ff6b35; color: white; text-decoration: none; border-radius: 5px; font-weight: bold; text-align: center; }
        .stats-box { background-color: white; padding: 1.5rem; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); margin: 1.5rem 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; margin: 1rem 0; }
        footer { background-color: #333; color: white; text-align: center; padding: 2rem; margin-top: 2rem; }
        .tag-cloud { margin: 1.5rem 0; }
        .tag-cloud a { color: #ff6b35; text-decoration: none; margin: 0 0.5rem; }
        @media (max-width: 768px) {
            nav { flex-direction: column; align-items: center; display: none; }
            nav.active { display: flex; }
            .mobile-menu-btn { display: block; }
            .stats-box { padding: 1rem; }
        }