/* blog.css */ .posts{display:grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap:20px; padding:20px} .post{background:#fff; border-radius:16px; box-shadow:var(--shadow); padding:18px} .post h3{margin:8px 0} .tag{font-size:12px; background:#eef2f7; padding:4px 8px; border-radius:999px; display:inline-block}