.dth-librarian-wrap{max-width:1100px}.dth-card{background:#fff;border:1px solid #dcdcde;border-radius:12px;padding:20px;margin:18px 0;box-shadow:0 2px 7px rgba(0,0,0,.04)}.dth-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.dth-grid p{margin:0}.dth-grid label{display:block;font-weight:700;margin-bottom:5px}.dth-grid input,.dth-grid select,.dth-grid textarea{width:100%;min-height:42px}.dth-grid textarea{min-height:90px}.dth-inline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:12px 0}.dth-inline input{min-width:230px;min-height:40px}.dth-msg{padding:10px 12px;border-radius:8px;margin-top:10px;background:#f0f0f1}.dth-msg.success{background:#edfaef}.dth-msg.error{background:#fcf0f1}.dth-public-library{max-width:1100px;margin:auto}.dth-library-search{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.dth-library-search input{padding:10px;min-width:220px}.dth-library-search button{padding:10px 16px}.dth-book-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}.dth-book-card{border:1px solid #ddd;border-radius:12px;padding:16px;background:#fff}.dth-book-card h3{margin-top:0}.dth-book-card p{margin:5px 0}#dth-reader{max-width:620px;margin:10px 0;overflow:hidden;border-radius:10px}.dth-dewey-table{max-width:760px}