diff --git a/drizzle/0000_sweet_roland_deschain.sql b/drizzle/0000_sweet_roland_deschain.sql
new file mode 100644
index 0000000..0f50ef2
--- /dev/null
+++ b/drizzle/0000_sweet_roland_deschain.sql
@@ -0,0 +1,18 @@
+CREATE TABLE `annotations` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`timestamp` integer NOT NULL,
+	`label_type` text NOT NULL,
+	`geometry` text,
+	`created_at` integer NOT NULL
+);
+--> statement-breakpoint
+CREATE TABLE `candles` (
+	`id` integer PRIMARY KEY AUTOINCREMENT NOT NULL,
+	`time` integer NOT NULL,
+	`open` real NOT NULL,
+	`high` real NOT NULL,
+	`low` real NOT NULL,
+	`close` real NOT NULL
+);
+--> statement-breakpoint
+CREATE UNIQUE INDEX `candles_time_unique` ON `candles` (`time`);
\ No newline at end of file
diff --git a/drizzle/0001_broken_the_fury.sql b/drizzle/0001_broken_the_fury.sql
new file mode 100644
index 0000000..ec9e711
--- /dev/null
+++ b/drizzle/0001_broken_the_fury.sql
@@ -0,0 +1 @@
+ALTER TABLE `annotations` ADD `color` text DEFAULT '#3b82f6';
\ No newline at end of file
diff --git a/drizzle/meta/0001_snapshot.json b/drizzle/meta/0001_snapshot.json
new file mode 100644
index 0000000..6f2fa40
--- /dev/null
+++ b/drizzle/meta/0001_snapshot.json
@@ -0,0 +1,131 @@
+{
+  "version": "6",
+  "dialect": "sqlite",
+  "id": "9a43200c-01b1-41fc-ac10-8071afa36f6f",
+  "prevId": "4f92efce-343c-4fa1-a55b-53b8dd7ed42e",
+  "tables": {
+    "annotations": {
+      "name": "annotations",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "timestamp": {
+          "name": "timestamp",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "label_type": {
+          "name": "label_type",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "geometry": {
+          "name": "geometry",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false
+        },
+        "color": {
+          "name": "color",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false,
+          "autoincrement": false,
+          "default": "'#3b82f6'"
+        },
+        "created_at": {
+          "name": "created_at",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {},
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    },
+    "candles": {
+      "name": "candles",
+      "columns": {
+        "id": {
+          "name": "id",
+          "type": "integer",
+          "primaryKey": true,
+          "notNull": true,
+          "autoincrement": true
+        },
+        "time": {
+          "name": "time",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "open": {
+          "name": "open",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "high": {
+          "name": "high",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "low": {
+          "name": "low",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        },
+        "close": {
+          "name": "close",
+          "type": "real",
+          "primaryKey": false,
+          "notNull": true,
+          "autoincrement": false
+        }
+      },
+      "indexes": {
+        "candles_time_unique": {
+          "name": "candles_time_unique",
+          "columns": [
+            "time"
+          ],
+          "isUnique": true
+        }
+      },
+      "foreignKeys": {},
+      "compositePrimaryKeys": {},
+      "uniqueConstraints": {},
+      "checkConstraints": {}
+    }
+  },
+  "views": {},
+  "enums": {},
+  "_meta": {
+    "schemas": {},
+    "tables": {},
+    "columns": {}
+  },
+  "internal": {
+    "indexes": {}
+  }
+}
\ No newline at end of file
diff --git a/src/app/globals.css b/src/app/globals.css
index 5f33e3a..c39917f 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -4,25 +4,25 @@
 
 @layer base {
   :root {
-    --background: 120 100% 4%;
-    --foreground: 120 100% 50%;
-    --card: 120 100% 6%;
-    --card-foreground: 120 100% 50%;
-    --popover: 120 100% 4%;
-    --popover-foreground: 120 100% 50%;
-    --primary: 120 100% 50%;
-    --primary-foreground: 120 100% 4%;
-    --secondary: 120 100% 8%;
-    --secondary-foreground: 120 100% 50%;
-    --muted: 120 100% 10%;
-    --muted-foreground: 120 100% 40%;
-    --accent: 120 100% 50%;
-    --accent-foreground: 120 100% 4%;
-    --destructive: 348 100% 50%;
-    --destructive-foreground: 120 100% 4%;
-    --border: 120 100% 10%;
-    --input: 120 100% 8%;
-    --ring: 120 100% 50%;
+    --background: 0 0% 100%;
+    --foreground: 222 47% 11%;
+    --card: 0 0% 100%;
+    --card-foreground: 222 47% 11%;
+    --popover: 0 0% 100%;
+    --popover-foreground: 222 47% 11%;
+    --primary: 221 83% 53%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 210 40% 96%;
+    --secondary-foreground: 222 47% 11%;
+    --muted: 210 40% 96%;
+    --muted-foreground: 215 16% 47%;
+    --accent: 210 40% 96%;
+    --accent-foreground: 222 47% 11%;
+    --destructive: 0 84% 60%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 214 32% 91%;
+    --input: 214 32% 91%;
+    --ring: 221 83% 53%;
     --radius: 0.5rem;
   }
 }
@@ -32,14 +32,14 @@
     @apply border-border;
   }
   body {
-    @apply bg-background text-foreground;
-    font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
+    @apply bg-background text-foreground antialiased;
+    font-family: 'Inter', system-ui, -apple-system, sans-serif;
   }
 }
 
 @layer base {
   ::selection {
-    @apply bg-matrix/40 text-matrix;
+    @apply bg-primary/20 text-foreground;
   }
   
   ::-webkit-scrollbar {
@@ -47,10 +47,10 @@
   }
   
   ::-webkit-scrollbar-track {
-    @apply bg-matrixDark;
+    @apply bg-muted;
   }
   
   ::-webkit-scrollbar-thumb {
-    @apply bg-matrix rounded;
+    @apply bg-border hover:bg-muted-foreground/30 rounded;
   }
 }
diff --git a/src/app/page.tsx b/src/app/page.tsx
index b13635c..2aa9ad6 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -87,30 +87,33 @@ export default function Home() {
   }, [selectedLabelId]);
 
   return (
-    <div className="flex h-screen">
+    <div className="flex h-screen bg-background">
       {/* Sidebar */}
-      <aside className="w-64 flex-shrink-0 flex flex-col border-r border-border">
-        <div className="p-4 border-b border-border">
-          <h1 className="text-xl font-bold">Candle Annotator</h1>
+      <aside className="w-72 flex-shrink-0 flex flex-col border-r border-border bg-card">
+        <div className="p-6 border-b border-border">
+          <h1 className="text-2xl font-semibold text-foreground">Candle Annotator</h1>
+          <p className="text-sm text-muted-foreground mt-1">Chart annotation tool</p>
         </div>
-        <div className="p-4">
+        <div className="p-6">
           <FileUpload onUploadSuccess={handleUploadSuccess} />
         </div>
-        <Toolbox
-          activeTool={activeTool}
-          onToolChange={setActiveTool}
-          onExport={handleExport}
-          selectedColor={selectedColor}
-          onColorChange={setSelectedColor}
-          annotations={annotations}
-          selectedLabelId={selectedLabelId}
-          onLabelSelect={handleLabelSelect}
-          onLabelDelete={handleLabelDelete}
-        />
+        <div className="px-6 pb-6">
+          <Toolbox
+            activeTool={activeTool}
+            onToolChange={setActiveTool}
+            onExport={handleExport}
+            selectedColor={selectedColor}
+            onColorChange={setSelectedColor}
+            annotations={annotations}
+            selectedLabelId={selectedLabelId}
+            onLabelSelect={handleLabelSelect}
+            onLabelDelete={handleLabelDelete}
+          />
+        </div>
       </aside>
 
       {/* Main chart area */}
-      <main className="flex-1 relative">
+      <main className="flex-1 relative bg-background">
         <CandleChart
           ref={chartRef}
           activeTool={activeTool}
diff --git a/src/components/CandleChart.tsx b/src/components/CandleChart.tsx
index 90d36d6..eff9579 100644
--- a/src/components/CandleChart.tsx
+++ b/src/components/CandleChart.tsx
@@ -89,12 +89,12 @@ const CandleChart = forwardRef<CandleChartHandle, CandleChartProps>(
         width: chartContainerRef.current.clientWidth,
         height: chartContainerRef.current.clientHeight,
         layout: {
-          background: { color: '#0f172a' }, // Slate-900
-          textColor: '#e2e8f0', // Slate-200
+          background: { color: '#ffffff' },
+          textColor: '#1e293b',
         },
         grid: {
-          vertLines: { color: '#1e293b' }, // Subtle grid
-          horzLines: { color: '#1e293b' },
+          vertLines: { color: '#f1f5f9' },
+          horzLines: { color: '#f1f5f9' },
         },
         crosshair: {
           mode: 1,
@@ -102,18 +102,18 @@ const CandleChart = forwardRef<CandleChartHandle, CandleChartProps>(
         timeScale: {
           timeVisible: true,
           secondsVisible: false,
-          borderColor: '#334155',
+          borderColor: '#e2e8f0',
         },
         rightPriceScale: {
-          borderColor: '#334155',
+          borderColor: '#e2e8f0',
         },
       });
 
       const candlestickSeries = chart.addCandlestickSeries({
-        upColor: '#22c55e', // Green
-        downColor: '#ef4444', // Red
+        upColor: '#10b981',
+        downColor: '#ef4444',
         borderVisible: false,
-        wickUpColor: '#22c55e',
+        wickUpColor: '#10b981',
         wickDownColor: '#ef4444',
       });
 
@@ -167,8 +167,8 @@ const CandleChart = forwardRef<CandleChartHandle, CandleChartProps>(
             time: annotation.timestamp as Time,
             position: annotation.label_type === 'break_up' ? ('belowBar' as const) : ('aboveBar' as const),
             color: isSelected 
-              ? (annotation.label_type === 'break_up' ? '#00ff41' : '#ff0040')
-              : (annotation.label_type === 'break_up' ? '#22c55e' : '#ef4444'),
+              ? (annotation.label_type === 'break_up' ? '#059669' : '#dc2626')
+              : (annotation.label_type === 'break_up' ? '#10b981' : '#ef4444'),
             shape: annotation.label_type === 'break_up' ? ('arrowUp' as const) : ('arrowDown' as const),
             text: annotation.label_type === 'break_up' ? 'Break Up' : 'Break Down',
             size: isSelected ? 2 : 1,
diff --git a/src/components/FileUpload.tsx b/src/components/FileUpload.tsx
index 5c7914c..992a4f2 100644
--- a/src/components/FileUpload.tsx
+++ b/src/components/FileUpload.tsx
@@ -58,8 +58,8 @@ export default function FileUpload({ onUploadSuccess }: FileUploadProps) {
   };
 
   return (
-    <div className="mb-4 p-4 bg-secondary/50 rounded-lg border border-border">
-      <h3 className="text-sm font-semibold mb-2">Upload CSV Data</h3>
+    <div className="p-4 bg-muted rounded-lg border border-border">
+      <h3 className="text-sm font-medium mb-3 text-foreground">Upload CSV Data</h3>
 
       <input
         ref={fileInputRef}
@@ -73,7 +73,6 @@ export default function FileUpload({ onUploadSuccess }: FileUploadProps) {
 
       <Button
         variant="outline"
-        size="sm"
         className="w-full"
         onClick={() => fileInputRef.current?.click()}
         disabled={isUploading}
@@ -84,10 +83,10 @@ export default function FileUpload({ onUploadSuccess }: FileUploadProps) {
 
       {message && (
         <div
-          className={`mt-2 text-xs p-2 rounded ${
+          className={`mt-3 text-xs p-3 rounded-md ${
             message.type === 'success'
-              ? 'bg-green-500/10 text-green-500 border border-green-500/20'
-              : 'bg-red-500/10 text-red-500 border border-red-500/20'
+              ? 'bg-emerald-50 text-emerald-700 border border-emerald-200'
+              : 'bg-red-50 text-red-700 border border-red-200'
           }`}
         >
           {message.text}
diff --git a/src/components/Toolbox.tsx b/src/components/Toolbox.tsx
index 69febeb..fd91926 100644
--- a/src/components/Toolbox.tsx
+++ b/src/components/Toolbox.tsx
@@ -92,7 +92,7 @@ export default function Toolbox({
       <div className="flex flex-col gap-2">
         <Button
           variant={activeTool === 'break_up' ? 'default' : 'outline'}
-          className={`justify-start gap-2 ${activeTool === 'break_up' ? 'animate-glow-pulse shadow-glow' : 'hover:shadow-glow'}`}
+          className="justify-start gap-2"
           onClick={() => handleToolClick('break_up')}
         >
           <ArrowUpCircle className="w-5 h-5" />
@@ -101,7 +101,7 @@ export default function Toolbox({
 
         <Button
           variant={activeTool === 'break_down' ? 'default' : 'outline'}
-          className={`justify-start gap-2 ${activeTool === 'break_down' ? 'animate-glow-pulse shadow-glow' : 'hover:shadow-glow'}`}
+          className="justify-start gap-2"
           onClick={() => handleToolClick('break_down')}
         >
           <ArrowDownCircle className="w-5 h-5" />
@@ -110,7 +110,7 @@ export default function Toolbox({
 
         <Button
           variant={activeTool === 'line' ? 'default' : 'outline'}
-          className={`justify-start gap-2 ${activeTool === 'line' ? 'animate-glow-pulse shadow-glow' : 'hover:shadow-glow'}`}
+          className="justify-start gap-2"
           onClick={() => handleToolClick('line')}
         >
           <TrendingUp className="w-5 h-5" />
@@ -121,10 +121,10 @@ export default function Toolbox({
         <div className="flex gap-1 px-1">
           {[
             { color: '#ef4444', name: 'Red' },
-            { color: '#22c55e', name: 'Green' },
+            { color: '#10b981', name: 'Green' },
             { color: '#3b82f6', name: 'Blue' },
-            { color: '#eab308', name: 'Yellow' },
-            { color: '#ffffff', name: 'White' },
+            { color: '#f59e0b', name: 'Orange' },
+            { color: '#8b5cf6', name: 'Purple' },
           ].map((preset) => (
             <Button
               key={preset.color}
@@ -151,7 +151,7 @@ export default function Toolbox({
 
         <Button
           variant={activeTool === 'delete' ? 'destructive' : 'outline'}
-          className={`justify-start gap-2 ${activeTool === 'delete' ? 'animate-glow-pulse shadow-[0_0_15px_#ff0040]' : 'hover:shadow-[0_0_15px_#ff0040]'}`}
+          className="justify-start gap-2"
           onClick={() => handleToolClick('delete')}
         >
           <Trash2 className="w-5 h-5" />
@@ -225,22 +225,22 @@ export default function Toolbox({
                       onClick={() => onLabelSelect?.(annotation.id)}
                       className={`p-2 rounded border text-xs cursor-pointer transition-colors ${
                         isSelected
-                          ? 'border-matrix bg-matrix/10'
-                          : 'border-border hover:bg-secondary/30'
+                          ? 'border-primary bg-primary/10'
+                          : 'border-border hover:bg-secondary'
                       }`}
                     >
                       <div className="flex items-center justify-between">
                         <div className="flex-1">
-                          <div className="font-mono text-foreground">{formattedTime}</div>
+                          <div className="font-medium text-foreground">{formattedTime}</div>
                           <div className="mt-1 flex items-center gap-2">
                             <span
-                              className={`px-2 py-0.5 rounded text-xs font-semibold ${
+                              className={`px-2 py-0.5 rounded text-xs font-medium ${
                                 annotation.label_type === 'break_up'
-                                  ? 'bg-green-900/50 text-matrix'
-                                  : 'bg-red-900/50 text-neonRed'
+                                  ? 'bg-emerald-100 text-emerald-700'
+                                  : 'bg-red-100 text-red-700'
                               }`}
                             >
-                              {annotation.label_type === 'break_up' ? 'BREAK UP' : 'BREAK DOWN'}
+                              {annotation.label_type === 'break_up' ? 'Break Up' : 'Break Down'}
                             </span>
                           </div>
                         </div>
diff --git a/tailwind.config.ts b/tailwind.config.ts
index a388df9..2f4cdfa 100644
--- a/tailwind.config.ts
+++ b/tailwind.config.ts
@@ -43,44 +43,9 @@ const config: Config = {
           DEFAULT: "hsl(var(--card))",
           foreground: "hsl(var(--card-foreground))",
         },
-        matrix: "#00ff41",
-        matrixDim: "#00cc33",
-        matrixDark: "#003311",
-        neonRed: "#ff0040",
-        neonCyan: "#00d4ff",
-        neonYellow: "#ffff00",
-        terminal: "#0a0e0a",
-        terminalLight: "#0d110d",
       },
       fontFamily: {
-        mono: ["JetBrains Mono", "Fira Code", "Courier New", "monospace"],
-      },
-      boxShadow: {
-        "glow-sm": "0 0 8px #00ff41",
-        glow: "0 0 15px #00ff41, 0 0 30px rgba(0,255,65,0.5)",
-        "glow-lg": "0 0 20px #00ff41, 0 0 40px rgba(0,255,65,0.5)",
-      },
-      keyframes: {
-        "glow-pulse": {
-          "0%, 100%": {
-            boxShadow: "0 0 15px #00ff41",
-          },
-          "50%": {
-            boxShadow: "0 0 30px #00ff41, 0 0 50px rgba(0,255,65,0.5)",
-          },
-        },
-        flicker: {
-          "0%, 100%": {
-            opacity: "1",
-          },
-          "50%": {
-            opacity: "0.8",
-          },
-        },
-      },
-      animation: {
-        "glow-pulse": "glow-pulse 2s ease-in-out infinite",
-        flicker: "flicker 0.1s ease-in-out",
+        sans: ["Inter", "system-ui", "-apple-system", "sans-serif"],
       },
       borderRadius: {
         lg: "var(--radius)",