.post-navigation{display:flex;justify-content:space-between;gap:20px;margin-top:60px;padding-top:30px;border-top:2px solid #eee;font-family:'Poppins',sans-serif;flex-wrap:wrap}.post-navigation .nav-previous,.post-navigation .nav-next{flex:1;min-width:40%}.post-navigation a{display:block;background-color:#16B6B0;color:#fff;text-decoration:none;padding:12px 20px;border-radius:8px;transition:background 0.3s ease;font-weight:500;white-space:normal;text-align:center}.post-navigation a:hover{background-color:#11908B}@media (max-width:768px){.post-navigation{flex-direction:column;gap:15px}.post-navigation .nav-previous,.post-navigation .nav-next{min-width:100%;flex:none}.post-navigation a{text-align:center;font-size:16px}}