html,body{height:100%;margin:0;padding:0;font-family:Arial,sans-serif}#map{width:100%;height:100%}#mode-ui{z-index:1000;background:#fff;border-radius:5px;flex-direction:column;padding:10px;display:flex;position:absolute;top:10px;right:10px;box-shadow:0 0 10px #0003}#mode-ui button{cursor:pointer;margin:5px 0}.mode-button{box-sizing:border-box;background-color:#fff;border:1px solid #ccc;width:30px;height:30px;padding:2px}.mode-button img{-webkit-user-select:none;user-select:none;width:100%;height:100%;display:block}.mode-button.active{background-color:#e0e0e0}#select-mode,#clear-mode,#delete-selected-button,#undo-button,#redo-button,#export-button,#upload-button,#resize-button{background-color:#000}#select-mode img,#clear-mode img,#delete-selected-button img,#undo-button img,#redo-button img,#export-button img,#upload-button img,#resize-button img{filter:brightness(0)invert()}#select-mode.active,#clear-mode:active,#delete-selected-button:active,#undo-button:active,#redo-button:active,#export-button:active,#upload-button:active,#resize-button.active{background-color:#a9a9a9}