body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF4500; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        nav { background: #2c3e50; padding: 15px; margin-bottom: 30px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; }
        .mobile-menu { display: none; background: #34495e; color: white; padding: 10px; text-align: center; cursor: pointer; }
        h1 { color: #FF4500; border-bottom: 3px solid #f39c12; padding-bottom: 10px; }
        h2 { color: #2980b9; margin: 25px 0 15px; }
        h3 { color: #e67e22; margin: 20px 0 10px; }
        .btn { display: inline-block; background: #27ae60; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; }
        .download-btn { background: #e74c3c; }
        .login-btn { background: #3498db; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .gallery { display: flex; flex-wrap: wrap; gap: 15px; }
        .gallery img { width: calc(50% - 10px); }
        .stats-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        .stats-table th, .stats-table td { border: 1px solid #ddd; padding: 12px; text-align: left; }
        .stats-table th { background: #f2f2f2; }
        footer { background: #2c3e50; color: white; padding: 30px; margin-top: 50px; }
        @media (max-width: 768px) {
            .mobile-menu { display: block; }
            nav { display: none; }
            .gallery img { width: 100%; }
        }