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h1{background:linear-gradient(135deg,#60a5fa,#a855f7);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:12px;font-size:1.25rem;font-weight:700;display:flex}.sidebar-content{flex-direction:column;flex:1;gap:24px;min-height:0;padding:24px;display:flex;overflow:hidden auto}.sidebar-content>*{flex-shrink:0}.sidebar-section{flex-direction:column;gap:12px;display:flex}.sidebar-section h2{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-size:.875rem;font-weight:600}.form-group{flex-direction:column;gap:6px;display:flex}.form-group label{color:var(--text-main);font-size:.875rem}.input,.select{background-color:var(--bg-base);border:1px solid var(--border-color);color:var(--text-main);border-radius:8px;outline:none;width:100%;min-width:0;padding:10px 12px;font-family:inherit;font-size:.875rem;transition:all .2s}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.row{flex-wrap:wrap;gap:16px;display:flex}.row>.form-group{flex:1;min-width:0;margin-bottom:0}.btn{background-color:var(--bg-panel);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:.875rem;font-weight:500;transition:all .2s;display:flex}.btn:hover:not(:disabled){background-color:var(--bg-panel-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary);border-color:var(--primary);box-shadow:0 4px 12px var(--primary-glow)}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);box-shadow:0 6px 16px var(--primary-glow);transform:translateY(-1px)}.btn-danger{color:var(--danger);border-color:#ef44444d}.btn-danger:hover:not(:disabled){border-color:var(--danger);background-color:#ef44441a}.btn-icon{border-radius:6px;padding:8px}.canvas-workspace{flex:1;justify-content:center;align-items:center;min-width:0;min-height:0;padding:40px;display:flex;position:relative;overflow:hidden}.canvas-container-wrapper{background-color:#fff;transition:all .3s;position:relative;box-shadow:0 24px 48px #0006}.canvas-checkerboard{background-color:#1e293b;background-image:linear-gradient(45deg,#0f172a 25%,#0000 25% 75%,#0f172a 75%,#0f172a),linear-gradient(45deg,#0f172a 25%,#0000 25% 75%,#0f172a 75%,#0f172a);background-position:0 0,10px 10px;background-size:20px 20px}.tooltip-container .tooltip{visibility:hidden;background-color:var(--bg-panel);color:#fff;text-align:left;z-index:100;opacity:0;border:1px solid var(--border-color);border-radius:6px;width:260px;padding:12px;font-size:.85rem;font-weight:400;line-height:1.6;transition:opacity .3s;position:absolute;bottom:125%;left:-10px;box-shadow:0 4px 12px #00000080}.tooltip-container .tooltip:after{content:"";border-style:solid;border-width:5px;border-color:var(--bg-panel) transparent transparent transparent;margin-left:-5px;position:absolute;top:100%;left:18px}.tooltip-container:hover .tooltip{visibility:visible;opacity:1}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.btn-pulse{animation:1.5s ease-in-out infinite pulse}.dashboard-nav{background:var(--bg-panel);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem 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