.MuiPaper-root.MuiPaper-elevation.MuiPaper-rounded.MuiPaper-elevation0.css-1rm6ng{border-radius:0}.drawing-toolbar{position:fixed;left:0;top:0;bottom:0;width:50px;background-color:#1e222d;border-right:1px solid #2b2b43;display:flex;flex-direction:column;padding:8px 0;overflow-y:auto;z-index:100}.drawing-toolbar::-webkit-scrollbar{width:4px}.drawing-toolbar::-webkit-scrollbar-track{background:transparent}.drawing-toolbar::-webkit-scrollbar-thumb{background:#363c4e;border-radius:2px}.tool-button-wrapper{position:relative;display:flex;justify-content:center}.tool-button{width:40px;height:40px;margin:4px 0;background:transparent;border:none;border-radius:4px;color:#d1d4dc;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;position:relative}.tool-button:hover{background-color:#2a2e39;color:#fff}.tool-button.active{background-color:#2962ff;color:#fff}.tool-button.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background-color:#2962ff;border-radius:0 2px 2px 0}.tool-icon{font-size:20px;line-height:1;-webkit-user-select:none;user-select:none}.tool-tooltip{position:absolute;left:55px;top:50%;transform:translateY(-50%);background-color:#2a2e39;color:#fff;padding:8px 12px;border-radius:6px;white-space:nowrap;box-shadow:0 2px 8px #0000004d;z-index:1000;display:flex;align-items:center;gap:8px;animation:tooltipFadeIn .2s ease}.tool-tooltip:before{content:"";position:absolute;left:-4px;top:50%;transform:translateY(-50%) rotate(45deg);width:8px;height:8px;background-color:#2a2e39}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(-50%) translate(-5px)}to{opacity:1;transform:translateY(-50%) translate(0)}}.tooltip-name{font-size:13px;font-weight:500}.tooltip-shortcut{font-size:11px;color:#787b86;background-color:#1e222d;padding:2px 6px;border-radius:3px}@media(max-width:768px){.drawing-toolbar{width:45px}.tool-button{width:36px;height:36px}.tool-icon{font-size:18px}.tool-tooltip{display:none}}.tool-divider{width:30px;height:1px;background-color:#2b2b43;margin:8px auto}.color-picker-popup{position:fixed;left:60px;background-color:#1e222d;border:1px solid #2b2b43;border-radius:8px;padding:8px;display:grid;grid-template-columns:repeat(2,1fr);gap:6px;z-index:10000;box-shadow:0 4px 12px #0000004d;min-width:80px}.color-option{width:32px;height:32px;border:2px solid #363c4e;border-radius:4px;cursor:pointer;transition:all .2s ease}.color-option:hover{transform:scale(1.1);border-color:#fff;box-shadow:0 0 8px #ffffff4d}.css-np8fll-MuiPaper-root,.MuiPaper-root{border-radius:4px!important}