.contest-editor{flex-direction:column;height:100%;display:flex}.contest-editor.loading{color:#666;justify-content:center;align-items:center;display:flex}.contest-editor .toolbar{background:#fafafa;border-bottom:1px solid #f0f0f0;padding:12px 16px}.contest-editor .editor-body{flex:1;min-height:0}.contest-editor .editor-body .ant-splitter-panel{overflow-y:auto}.config-panel{padding:16px}.preview{background:#f5f5f5;width:100%;height:100%;position:relative}.preview-container{height:100%;overflow:auto;transform:translateZ(0)}.preview-container>div{background:#fff;padding:16px}.image-upload-section .ant-upload-drag{padding:16px}.upload-dragger-content{flex-direction:column;align-items:center;padding:8px 0;display:flex}.image-list{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:12px;display:grid}.image-item{background:#fafafa;border:1px solid #e8e8e8;border-radius:4px;overflow:hidden}.image-thumbnail-container{background-color:#f5f5f5;background-image:linear-gradient(45deg,#e0e0e0 25%,#0000 25%),linear-gradient(-45deg,#e0e0e0 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e0e0e0 75%),linear-gradient(-45deg,#0000 75%,#e0e0e0 75%);background-position:0 0,0 5px,5px -5px,-5px 0;background-repeat:repeat;background-size:10px 10px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;justify-content:center;align-items:center;width:100%;height:80px;display:flex}.image-thumbnail{object-fit:contain;max-width:100%;max-height:80px;display:block}.image-info{flex-direction:column;gap:4px;padding:6px 8px;display:flex}.image-info .ant-typography{font-size:12px;line-height:1.3}.image-actions{gap:4px;display:flex}.image-actions .ant-btn{height:auto;padding:2px 6px}.app{flex-direction:column;width:100%;height:100%;display:flex;position:absolute;top:0;left:0}.app>main{flex:1;min-height:0;margin:16px}.app>footer{color:#666;border-top:1px solid #f0f0f0;flex-direction:column;align-items:center;padding:12px;font-size:14px;display:flex}