.resize-handle-side{display:block!important;position:absolute;width:14px;height:14px;background:#fff;border:2.5px solid #667eea;border-radius:50%;box-shadow:0 0 4px #667eea33;cursor:pointer;z-index:1002;transition:background .2s,border .2s;pointer-events:auto}.resize-handle-side:hover{background:#e0e7ff;border-color:#3b82f6}.resize-handle-left,.resize-handle-right{cursor:ew-resize}.resize-handle-top,.resize-handle-bottom{cursor:ns-resize}.delete-handle{display:block!important;position:absolute;width:20px;height:20px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="m14.74 9-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 0 1-2.244 2.077H8.084a2.25 2.25 0 0 1-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 0 0-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 0 1 3.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 0 0-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 0 0-7.5 0" /></svg>') no-repeat center center;cursor:pointer;z-index:1001;transition:background .2s}.rotate-handle:hover,.delete-handle:hover,.resize-handle:hover{background-color:#fff;border:2px solid #667eea;box-shadow:0 0 4px #667eea}#card-canvas{position:relative;width:600px;height:400px;background:#fff;border:2px solid #f00;overflow:visible;min-height:100px}.draggable-text{background:transparent;border:1.5px dashed transparent;min-width:60px;min-height:30px;padding:4px 8px;position:absolute;color:#222;z-index:10;cursor:move;font-family:Arial,sans-serif;font-size:20px;-webkit-user-select:text;user-select:text;outline:none;transition:border-color .2s}.draggable-text:hover,.draggable-text:focus,.draggable-text.selected{border-color:#667eea;background:#ffffff0d}.draggable-img{position:absolute;border:1px solid #888;cursor:move;z-index:5}#editor-controls label{font-size:13px;margin-bottom:2px}#editor-controls input[type=color]{width:40px;height:28px;padding:0}#editor-controls .btn{margin-right:4px}.resize-handle{display:block!important;position:absolute;width:20px;height:20px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 3.75v4.5m0-4.5h4.5m-4.5 0L9 9M3.75 20.25v-4.5m0 4.5h4.5m-4.5 0L9 15M20.25 3.75h-4.5m4.5 0v4.5m0-4.5L15 9m5.25 11.25h-4.5m4.5 0v-4.5m0 4.5L15 15" /></svg>') no-repeat center center;cursor:se-resize;z-index:1001}.rotate-handle{display:block!important;position:absolute;width:20px;height:20px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6"><path stroke-linecap="round" stroke-linejoin="round" d="M16.023 9.348h4.992v-.001M2.985 19.644v-4.992m0 0h4.992m-4.993 0 3.181 3.183a8.25 8.25 0 0 0 13.803-3.7M4.031 9.865a8.25 8.25 0 0 1 13.803-3.7l3.181 3.182m0-4.991v4.99" /></svg>') no-repeat center center;cursor:se-resize;z-index:1001}.collapse-toggle-btn .collapse-icon{transition:transform .3s}.collapse-toggle-btn[aria-expanded=false] .collapse-icon{transform:rotate(-90deg)}.collapse-toggle-btn[aria-expanded=true] .collapse-icon{transform:rotate(0)}