.demo-filters{display:flex;flex-wrap:wrap;gap:14px;align-items:end;background:#eef1ff;padding:20px;border-radius:14px}.demo-filters label{flex:1;min-width:150px;font-size:12px;display:flex;flex-direction:column;gap:8px}.demo-filters select,.demo-filters input{width:100%;padding:12px;border:1px solid #cbd4ed;border-radius:6px;background:white}.demo-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.demo-book{padding:16px;border-color:#dde2f1}.demo-open{border:0;background:none;width:100%;text-align:left;padding:0;color:#0f1f33;cursor:pointer}.demo-open>img{display:block;width:100%;height:250px;object-fit:contain;background:#f6f5f1;border-radius:8px}.demo-book h2{font-family:Georgia,serif;font-size:21px;margin:15px 0 8px;line-height:1.2}.demo-book p{font-size:13px;margin:8px 0}.demo-tags{display:flex;flex-wrap:wrap;gap:5px;margin:12px 0}.demo-tags span{font-size:10px;padding:5px 7px;background:#eef1ff;border-radius:20px}.amazon-rating{color:#665117}.demo-detail-top{display:flex;gap:24px;margin:20px 0}.demo-detail-top>img{width:160px;max-height:250px;object-fit:contain}.demo-detail-top h2{font:32px/1.2 Georgia,serif}.demo-detail-top p{line-height:1.6}.demo-open:hover img{box-shadow:0 6px 18px #3455ef25}@media(max-width:1000px){.demo-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.demo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.demo-book{padding:12px}.demo-open>img{height:190px}.demo-detail-top{flex-direction:column}.demo-book h2{font-size:18px}}@media(max-width:380px){.demo-grid{grid-template-columns:1fr}}