.wrapper{display:flex;gap:20px}.left-sidebar,.right-sidebar{width:20%;background:#f4f4f4;padding:15px}.content{width:60%}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:20px}.post-card{border:1px solid #ddd;padding:15px;background:#fff;border-radius:8px;text-align:center}.post-image{width:100%;height:auto;border-radius:5px}.excerpt{font-size:.9rem;color:#555;margin-top:10px}