#post-filters{margin-bottom:20px}#post-filters button{margin:5px;padding:10px 15px;border:none;background-color:#0073aa;color:#fff;cursor:pointer;border-radius:4px}#post-filters button:hover{background-color:#005177}.post-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.post-grid-item{padding:15px;background-color:#f4f4f4;border-radius:5px}