.container{width:100%}.exhibition-card{border:1px solid #ddd;border-radius:8px;padding:15px;margin:15px;box-shadow:0 2px 4px #0000001a;background-color:#fff;display:flex;flex-direction:column;position:relative}.exhibition-card .exhibition-source{position:absolute;top:10px;right:10px;background-color:#f0f0f0;padding:3px 8px;border-radius:5px;font-size:.8em;color:#555}.exhibition-card .exhibition-thumbnail-container{width:100%;height:180px;overflow:hidden;border-radius:4px;margin-bottom:10px;display:flex;justify-content:center;align-items:center;background-color:#f5f5f5}.exhibition-card .exhibition-thumbnail{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;display:block}.exhibition-card h3{color:#333;margin-top:0;margin-bottom:10px;padding-right:60px}.exhibition-card p{margin-bottom:5px;line-height:1.4;color:#666}.exhibition-card strong{color:#333}.exhibition-card .sub-description{font-size:.9em;color:#888;margin-top:auto}#root{max-width:1280px;margin:0 auto;padding:0;text-align:center}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f0f2f5;color:#333}.container{padding:20px;max-width:1200px;margin:0 auto}h1{color:#2c3e50;margin-bottom:30px;text-align:center}.exhibition-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;justify-content:center}.error{color:red;font-weight:700}.logo,.card,.read-the-docs{display:none}.exhibition-detail-container{padding:20px;max-width:900px;margin:0 auto;text-align:left;background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a}.exhibition-detail-container .back-button{background-color:#007bff;color:#fff;padding:8px 15px;border:none;border-radius:5px;cursor:pointer;font-size:1em;margin-bottom:20px;transition:background-color .2s ease-in-out}.exhibition-detail-container .back-button:hover{background-color:#0056b3}.exhibition-detail-container .detail-title{color:#333;margin-bottom:20px;text-align:center;font-size:2em}.exhibition-detail-container .detail-thumbnail-wrapper{width:100%;max-height:400px;overflow:hidden;border-radius:8px;margin-bottom:20px;display:flex;justify-content:center;align-items:center;background-color:#f0f0f0}.exhibition-detail-container .detail-thumbnail{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;display:block}.exhibition-detail-container .detail-info p{margin-bottom:8px;line-height:1.6;color:#555}.exhibition-detail-container .detail-info strong{color:#333}.exhibition-detail-container .detail-description{background-color:#f9f9f9;border-left:4px solid #007bff;padding:15px;margin-top:15px;margin-bottom:20px;white-space:pre-wrap;font-size:.95em}.exhibition-detail-container .error{color:red;font-weight:700;text-align:center}