body { font-family: Arial, Helvetica, sans-serif; line-height: 1.6; color: #333; margin: 0; background-color: #e5ebf8; }
    a { color: #003366; text-decoration: none; }
    
    /* Layout */
    .container { max-width: 1000px; margin: 0 auto; background: #fff; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
    header { background: #0b2d7e; padding: 15px; display: flex; align-items: center; }
    nav { background: #000; color: #fff; padding: 10px; display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }
    nav a { color: #fff; font-size: 0.9em; font-weight: bold; }
    
    main { display: flex; padding: 20px; flex-direction: column; }
    @media (min-width: 768px) { main { flex-direction: row; } }
    
    /* Sidebar */
    .sidebar { flex: 0 0 250px; background: #000080; color: #fff; padding: 20px; margin-right: 20px; }
    .sidebar a { color: #fff; display: block; margin-bottom: 8px; font-size: 0.9em; border-bottom: 1px solid #4a5cb3; }
    
    /* Hero/Content */
    .content { flex: 1; }
    .hero-replace { background: #ccc; color: #000; padding: 40px; text-align: center; border: 2px solid #000; margin-bottom: 20px; }
    .img-box { max-width: 300px; border-radius: 4px; box-shadow: 2px 2px 5px #888; margin: 10px; }
    
    /* Footer */
    footer { text-align: center; padding: 20px; font-size: 0.8em; background: #eee; border-top: 1px solid #ccc; }
    .logo { max-width: 150px; }
    .flag-img { width: 100px; height: auto; border: 1px solid #fff; margin-top: 20px; }