.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;max-width:1200px;margin:1rem auto;padding:0 1rem}
.post-card{background:#fff;border-radius:12px;box-shadow:0 2px 6px rgba(0,0,0,.1);overflow:hidden;transition:transform .2s}
.post-card:hover{transform:translateY(-4px)}
.post-card img{width:100%;height:180px;object-fit:cover}
.post-content{padding:12px}
.post-content h2{margin:.2rem 0 .4rem;font-size:1.1rem}
.post-content p{color:#555}