body{font-family:Arial;margin:0}.header{display:flex;justify-content:space-between;padding:5px;background:#695959;color:#fff}.search{display:block;margin:20px auto;padding:10px;width:300px;font-size:16px}.header a{color:#fff;margin-left:15px;text-decoration:none}.slider{display:flex;overflow:auto}.slider img{width:100%;height:300px;object-fit:cover}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;padding:20px}.product{border:1px solid #ddd;padding:15px;text-align:center}.product img{width:100%;height:200px;object-fit:cover}.product button{padding:10px;background:#000;color:#fff;border:none;cursor:pointer}.cart{padding:20px}.cart-item{border-bottom:1px solid #ccc;padding:10px 0;display:flex;justify-content:space-between;align-items:center}.qty button{padding:5px 10px}.footer{background:#000;color:#fff;text-align:center;padding:20px;margin-top:40px}.auth{max-width:400px;margin:50px auto;display:flex;flex-direction:column;gap:10px}.auth input{padding:10px}.auth button{padding:10px;background:#000;color:#fff;border:none}@media (max-width:768px){.header{flex-direction:column;align-items:center;gap:10px;padding:15px}.header nav{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.product-grid{grid-template-columns:1fr;padding:10px}.product{padding:10px}.product img{height:180px}.slider img{height:200px}.search{width:90%}.cart-item{flex-direction:column;align-items:flex-start;gap:10px}.footer{font-size:14px;padding:15px}}