*{margin:0;padding:0;box-sizing:border-box}body{min-height:100vh}button{border:none;border-radius:4px;cursor:pointer;font-family:inherit;transition:all .3s ease}textarea{font-family:inherit}a{color:#3498db;text-decoration:none}a:hover{color:#2980b9}[data-resize-handle]{position:absolute;width:12px;height:12px;background:#3b82f6;border:2px solid white;border-radius:50%;box-shadow:0 1px 3px #0000004d;z-index:10;opacity:0;transition:opacity .2s ease}[data-resize-handle=top-left]{top:-6px;left:-6px;cursor:nwse-resize}[data-resize-handle=top-right]{top:-6px;right:-6px;cursor:nesw-resize}[data-resize-handle=bottom-left]{bottom:-6px;left:-6px;cursor:nesw-resize}[data-resize-handle=bottom-right]{bottom:-6px;right:-6px;cursor:nwse-resize}[data-resize-handle=top]{top:-6px;left:50%;transform:translate(-50%);cursor:ns-resize}[data-resize-handle=bottom]{bottom:-6px;left:50%;transform:translate(-50%);cursor:ns-resize}[data-resize-handle=left]{left:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}[data-resize-handle=right]{right:-6px;top:50%;transform:translateY(-50%);cursor:ew-resize}[data-node-view-wrapper]:hover [data-resize-handle],.ProseMirror-selectednode [data-resize-handle]{opacity:1}[data-resize-state=resizing]{outline:2px solid #3b82f6;outline-offset:2px}[data-resize-state=resizing] [data-resize-handle]{opacity:1;background:#2563eb}[data-resize-state=resizing],[data-resize-state=resizing] *{user-select:none;-webkit-user-select:none;-moz-user-select:none}.ProseMirror img,.ProseMirror iframe{max-width:100%;height:auto;display:block}.ProseMirror img.chat-image,.ProseMirror img.presentation-image,.ProseMirror iframe.chat-video,.ProseMirror iframe.presentation-video{border-radius:8px}