body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 0; background: #f5f2e9; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .header { background: #e74c3c; color: white; padding: 15px; text-align: center; position: relative; }
        .header .logo { font-size: 28px; font-weight: bold; letter-spacing: 2px; }
        .mobile-menu { display: none; position: absolute; right: 20px; top: 15px; cursor: pointer; }
        .nav { display: flex; justify-content: center; gap: 20px; margin-top: 10px; }
        .nav a { color: white; text-decoration: none; }
        .content { background: white; padding: 30px; margin-top: 20px; border-radius: 5px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
        h1 { color: #e74c3c; border-bottom: 2px solid #e74c3c; padding-bottom: 10px; }
        h2 { color: #c0392b; margin-top: 25px; }
        h3 { color: #e67e22; }
        .download-btn, .login-btn { display: inline-block; background: #2ecc71; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .login-btn { background: #3498db; }
        .image-container { text-align: center; margin: 25px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 5px; }
        .stats { background: #f8f9fa; padding: 15px; border-radius: 5px; margin: 20px 0; }
        .tags { margin: 20px 0; }
        .tags a { background: #95a5a6; color: white; padding: 5px 10px; margin-right: 5px; border-radius: 3px; text-decoration: none; }
        .footer { background: #34495e; color: white; text-align: center; padding: 20px; margin-top: 30px; }
        @media (max-width: 768px) {
            .nav { display: none; flex-direction: column; align-items: center; }
            .nav.active { display: flex; }
            .mobile-menu { display: block; }
            .content { padding: 15px; }
        }