diff --git a/src/app/page.js b/src/app/page.js
index 599699e..461f8b7 100644
--- a/src/app/page.js
+++ b/src/app/page.js
@@ -16,6 +16,7 @@ export default function Dashboard() {
   const [currentData, setCurrentData] = useState([])
   const [timeRange, setTimeRange] = useState('today')
   const [loading, setLoading] = useState(true)
+  const [minLoadingComplete, setMinLoadingComplete] = useState(false)
 
   const fetchCurrentData = async () => {
     try {
@@ -40,16 +41,25 @@ export default function Dashboard() {
   }
 
   useEffect(() => {
+    // Set minimum loading time
+    const minLoadingTimer = setTimeout(() => {
+      setMinLoadingComplete(true)
+    }, 500)
+
     fetchCurrentData()
     const currentInterval = setInterval(fetchCurrentData, 20000)
-    return () => clearInterval(currentInterval)
+    
+    return () => {
+      clearInterval(currentInterval)
+      clearTimeout(minLoadingTimer)
+    }
   }, [])
 
   useEffect(() => {
     fetchHistoricalData()
   }, [timeRange])
 
-  if (loading) {
+  if (loading || !minLoadingComplete) {
     return (
       <div className="flex items-center justify-center min-h-screen bg-gradient-to-br from-gray-900 via-gray-800 to-gray-900">
         <motion.div
diff --git a/src/components/SolarChart.js b/src/components/SolarChart.js
index 39f67ce..85294c8 100644
--- a/src/components/SolarChart.js
+++ b/src/components/SolarChart.js
@@ -207,7 +207,12 @@ export function SolarChart({ data, type, timeRange, onTimeRangeChange }) {
                 </linearGradient>
               ))}
             </defs>
-            <CartesianGrid strokeDasharray="3 3" stroke="#374151" opacity={0.1} />
+            <CartesianGrid 
+              strokeDasharray="3 3" 
+              stroke="#374151" 
+              opacity={0.1}
+              vertical={false}
+            />
             <XAxis 
               dataKey="timestamp" 
               stroke="#6B7280"
@@ -230,6 +235,7 @@ export function SolarChart({ data, type, timeRange, onTimeRangeChange }) {
               stroke="#6B7280"
               tick={{ fill: '#6B7280', fontSize: 11 }}
               tickLine={{ stroke: '#6B7280' }}
+              axisLine={false}
             />
             <Tooltip 
               contentStyle={{ 
@@ -242,6 +248,7 @@ export function SolarChart({ data, type, timeRange, onTimeRangeChange }) {
                 backdropFilter: 'blur(8px)'
               }}
               labelStyle={{ color: '#F3F4F6', fontSize: '11px' }}
+              cursor={{ stroke: 'rgba(255, 255, 255, 0.1)', strokeWidth: 2 }}
             />
             <Legend 
               wrapperStyle={{ 
@@ -249,6 +256,8 @@ export function SolarChart({ data, type, timeRange, onTimeRangeChange }) {
                 color: '#6B7280',
                 fontSize: '10px'
               }}
+              iconType="circle"
+              iconSize={8}
             />
             {config.lines.map(line => (
               <Line
@@ -259,7 +268,13 @@ export function SolarChart({ data, type, timeRange, onTimeRangeChange }) {
                 stroke={line.color}
                 strokeWidth={2}
                 dot={false}
-                activeDot={{ r: 6, fill: line.color, strokeWidth: 2, stroke: 'rgba(255, 255, 255, 0.2)' }}
+                activeDot={{ 
+                  r: 6, 
+                  fill: line.color, 
+                  strokeWidth: 2, 
+                  stroke: 'rgba(255, 255, 255, 0.2)',
+                  filter: 'drop-shadow(0 0 4px rgba(255, 255, 255, 0.2))'
+                }}
                 animationDuration={1500}
                 animationBegin={0}
                 strokeLinecap="round"