diff --git a/src/components/viewer3d/Viewer3DToolbar.tsx b/src/components/viewer3d/Viewer3DToolbar.tsx
index ee93d7f..092a159 100644
--- a/src/components/viewer3d/Viewer3DToolbar.tsx
+++ b/src/components/viewer3d/Viewer3DToolbar.tsx
@@ -55,18 +55,18 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
   isMeasuring,
 }) => {
   return (
-    <div className="flex flex-wrap items-center justify-between gap-3 p-3 bg-slate-900/90 backdrop-blur-xl border border-slate-800 rounded-2xl shadow-2xl text-slate-200">
+    <div className="flex flex-wrap items-center justify-between gap-3 p-3 bg-white/90 dark:bg-slate-900/90 backdrop-blur-xl border border-slate-200 dark:border-slate-200 dark:border-slate-800 rounded-2xl shadow-xl dark:shadow-2xl text-slate-700 dark:text-slate-200">
       {/* Left: Opacity Slider */}
-      <div className="flex items-center gap-3 bg-slate-950/60 px-4 py-2 rounded-xl border border-slate-800">
+      <div className="flex items-center gap-3 bg-slate-50/80 dark:bg-slate-950/60 px-4 py-2 rounded-xl border border-slate-200 dark:border-slate-800">
         <Eye className="w-4 h-4 text-amber-400" />
-        <span className="text-xs font-medium text-slate-300">Opacidade</span>
+        <span className="text-xs font-medium text-slate-600 dark:text-slate-300">Opacidade</span>
         <input
           type="range"
           min={10}
           max={100}
           value={opacity}
           onChange={(e) => onOpacityChange(Number(e.target.value))}
-          className="w-24 h-1.5 bg-slate-700 rounded-lg appearance-none cursor-pointer accent-amber-500"
+          className="w-24 h-1.5 bg-slate-200 dark:bg-slate-700 rounded-lg appearance-none cursor-pointer accent-amber-500"
         />
         <span className="text-xs font-mono font-bold text-amber-400 min-w-[32px]">
           {opacity}%
@@ -74,14 +74,14 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
       </div>
 
       {/* Middle: Control Buttons */}
-      <div className="flex flex-wrap items-center gap-1.5 bg-slate-950/60 p-1.5 rounded-xl border border-slate-800">
+      <div className="flex flex-wrap items-center gap-1.5 bg-slate-50/80 dark:bg-slate-950/60 p-1.5 rounded-xl border border-slate-200 dark:border-slate-800">
         {/* Grid */}
         <button
           onClick={onToggleGrid}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             showGrid
-              ? 'bg-cyan-500/20 text-cyan-300 border border-cyan-500/40 shadow-sm'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-cyan-100 text-cyan-700 dark:bg-cyan-500/20 dark:text-cyan-300 border border-cyan-300 dark:border-cyan-500/40 shadow-sm'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Alternar Grade de Piso"
         >
@@ -94,8 +94,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={onToggleSectionPlanes}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             hasSectionPlanes
-              ? 'bg-rose-500/20 text-rose-300 border border-rose-500/40 shadow-sm'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-rose-100 text-rose-700 dark:bg-rose-500/20 dark:text-rose-300 border border-rose-300 dark:border-rose-500/40 shadow-sm'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Planos de Corte Estrutural"
         >
@@ -106,7 +106,7 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
         {/* Escala 1:1 / Fit */}
         <button
           onClick={onFitView}
-          className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-slate-400 hover:text-slate-200 hover:bg-slate-800/60 transition-all"
+          className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60 transition-all"
           title="Enquadrar Estrutura Completa"
         >
           <Maximize2 className="w-3.5 h-3.5" />
@@ -118,8 +118,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={onToggleWireframe}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             !isWireframe
-              ? 'bg-blue-500/20 text-blue-300 border border-blue-500/40'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-blue-100 text-blue-700 dark:bg-blue-500/20 dark:text-blue-300 border border-blue-300 dark:border-blue-500/40'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Modo Sólido ou Aramado"
         >
@@ -132,8 +132,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={onToggleCamera}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             isOrthographic
-              ? 'bg-emerald-500/20 text-emerald-300 border border-emerald-500/40'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-500/20 dark:text-emerald-300 border border-emerald-300 dark:border-emerald-500/40'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Alternar Câmera Ortogonal ou Perspectiva"
         >
@@ -146,8 +146,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={() => onNavModeChange('orbit')}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             navMode === 'orbit'
-              ? 'bg-cyan-500/20 text-cyan-300 border border-cyan-500/40'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-cyan-100 text-cyan-700 dark:bg-cyan-500/20 dark:text-cyan-300 border border-cyan-300 dark:border-cyan-500/40'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Modo Orbitar / Rotacionar"
         >
@@ -160,8 +160,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={() => onNavModeChange('walk')}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             navMode === 'walk'
-              ? 'bg-cyan-500/20 text-cyan-300 border border-cyan-500/40'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-cyan-100 text-cyan-700 dark:bg-cyan-500/20 dark:text-cyan-300 border border-cyan-300 dark:border-cyan-500/40'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Modo Primeira Pessoa (Caminhar)"
         >
@@ -174,8 +174,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
           onClick={onToggleMeasure}
           className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
             isMeasuring
-              ? 'bg-amber-500/20 text-amber-300 border border-amber-500/40'
-              : 'text-slate-400 hover:text-slate-200 hover:bg-slate-800/60'
+              ? 'bg-amber-100 text-amber-700 dark:bg-amber-500/20 dark:text-amber-300 border border-amber-300 dark:border-amber-500/40'
+              : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200 hover:bg-slate-200/60 dark:hover:bg-slate-800/60'
           }`}
           title="Régua de Medição"
         >
@@ -187,13 +187,13 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
       {/* Right: Color Mode & Fullscreen */}
       <div className="flex items-center gap-2">
         {/* Mode Selector */}
-        <div className="flex items-center bg-slate-950/60 p-1 rounded-xl border border-slate-800">
+        <div className="flex items-center bg-slate-50/80 dark:bg-slate-950/60 p-1 rounded-xl border border-slate-200 dark:border-slate-800">
           <button
             onClick={() => onColorModeChange('description')}
             className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
               colorMode === 'description'
-                ? 'bg-amber-500 text-slate-950 font-bold shadow-lg shadow-amber-500/20'
-                : 'text-slate-400 hover:text-slate-200'
+                ? 'bg-amber-500 text-white dark:text-slate-950 font-bold shadow-lg shadow-amber-500/20'
+                : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200'
             }`}
             title="Cores por Família/Perfil"
           >
@@ -204,8 +204,8 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
             onClick={() => onColorModeChange('production')}
             className={`flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs font-medium transition-all ${
               colorMode === 'production'
-                ? 'bg-emerald-500 text-slate-950 font-bold shadow-lg shadow-emerald-500/20'
-                : 'text-slate-400 hover:text-slate-200'
+                ? 'bg-emerald-500 text-white dark:text-slate-950 font-bold shadow-lg shadow-emerald-500/20'
+                : 'text-slate-600 dark:text-slate-400 hover:text-slate-800 dark:hover:text-slate-200'
             }`}
             title="Cores por Status de Apontamento"
           >
@@ -217,7 +217,7 @@ export const Viewer3DToolbar: React.FC<Viewer3DToolbarProps> = ({
         {/* Fullscreen Button */}
         <button
           onClick={onToggleFullscreen}
-          className="flex items-center gap-1.5 px-3 py-2 bg-slate-950/60 hover:bg-cyan-500 hover:text-slate-950 text-cyan-400 border border-slate-800 hover:border-cyan-400 rounded-xl text-xs font-mono font-bold uppercase tracking-wider transition-all"
+          className="flex items-center gap-1.5 px-3 py-2 bg-slate-50/80 dark:bg-slate-950/60 hover:bg-cyan-100 dark:hover:bg-cyan-500 hover:text-cyan-700 dark:hover:text-slate-950 text-cyan-400 border border-slate-200 dark:border-slate-800 hover:border-cyan-400 rounded-xl text-xs font-mono font-bold uppercase tracking-wider transition-all"
           title="Tela Cheia"
         >
           <Maximize2 className="w-3.5 h-3.5" />