body{font:17px/1.6 system-ui,sans-serif;color:#222;background:#fafafa;margin:0}header,main,footer{max-width:1100px;margin:auto;padding:24px}header{background:#fff;border-bottom:3px solid #b51f29}a{color:#9b1520}nav a{margin-right:16px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}article{background:white;padding:20px;border:1px solid #ddd;border-radius:8px}h1{line-height:1.2}input,button{font:inherit;padding:8px}small{color:#555}.tags a{display:inline-block;padding:8px 12px;margin:4px;border:1px solid #ddd;background:white}.pagination{margin:25px 0}footer{border-top:1px solid #ddd}