} .header-buttons a { text-decoration: none; background-color: #007BFF; color: white; padding: 10px 20px; border-radius: 5px; margin: 5px; font-family: Arial, sans-serif; font-size: 14px; transition: background-color 0.3s ease; } .header-buttons a:nth-child(2) { background-color: #28A745; } .header-buttons a:hover { opacity: 0.9; } @media (max-width: 600px) { .header-buttons { justify-content: center; } .header-buttons a { width: 100%; text-align: center; } }