diff --git a/Abrechnung/module.php b/Abrechnung/module.php
index 1bdb371..39c29f8 100644
--- a/Abrechnung/module.php
+++ b/Abrechnung/module.php
@@ -398,69 +398,99 @@ class Abrechnung extends IPSModule
 
     }
 
-    private function GetCalculatedPowerCosts($userId)
-    {
-        $html = "
-<table border='1' cellspacing='0' cellpadding='2' width='100%' style='font-size:4px;'>
-<tr style='background-color:#808080;'>
-    <th>ID</th>
-    <th>Import</th>
-    <th>Export</th>
-    <th>ZEV-Haus</th>
-    <th>Netz-Haus</th>
-    <th>Solar-Netz</th>
-    <th>Solar-ZEV</th>
-    <th>Kauf-Solar</th>
-    <th>Kauf-Netz</th>
-    <th>Verkauf-Netz</th>
-    <th>Verkauf-ZEV</th>
-    <th>Total CHF</th>
-</tr>";
+private function GetCalculatedPowerCosts($userId)
+{
+    $html = "
+        <style>
+            table.powercost {
+                width: 100%;
+                border-collapse: collapse;
+                font-size: 10px;
+            }
+            table.powercost th {
+                background-color: #444;
+                color: white;
+                padding: 4px;
+                text-align: center;
+                font-weight: bold;
+                border: 1px solid #777;
+            }
+            table.powercost td {
+                padding: 3px 4px;
+                border: 1px solid #ccc;
+            }
+            .row-even { background-color: #f7f7f7; }
+            .row-odd  { background-color: #ffffff; }
+            .row-empty { background-color: #e0e0e0; height: 5px; }
+            .total-row {
+                background-color: #ddd;
+                font-weight: bold;
+            }
+        </style>
 
-        if (empty($this->powerCostCache) || !isset($this->powerCostCache[$userId])) {
-            $html .= "<tr><td colspan='11' align='center'>Keine Stromzähler für diesen Benutzer</td></tr></table><br>";
-            return ['html' => $html, 'sum' => 0.0];
+        <table class='powercost'>
+        <tr>
+            <th>ID</th>
+            <th>Import (kWh)</th>
+            <th>Export (kWh)</th>
+            <th>ZEV-Haus (kWh)</th>
+            <th>Netz-Haus (kWh)</th>
+            <th>Solar-Netz (kWh)</th>
+            <th>Solar-ZEV (kWh)</th>
+            <th>Kauf Solar (CHF)</th>
+            <th>Kauf Netz (CHF)</th>
+            <th>Verkauf Netz (CHF)</th>
+            <th>Verkauf ZEV (CHF)</th>
+            <th>Total CHF</th>
+        </tr>";
+
+            if (empty($this->powerCostCache) || !isset($this->powerCostCache[$userId])) {
+                $html .= "<tr><td colspan='12' align='center'>Keine Stromzähler für diesen Benutzer</td></tr></table>";
+                return ['html' => $html, 'sum' => 0.0];
+            }
+
+            $sum = 0.0;
+            $rowIndex = 0;
+
+            foreach ($this->powerCostCache[$userId] as $name => $a) {
+
+                $subtotal = $a['cost_grid'] + $a['cost_solar'] - ($a['rev_feedin'] + $a['rev_zev']);
+                $sum += $subtotal;
+
+                $rowClass = ($rowIndex % 2 === 0) ? "row-even" : "row-odd";
+                $rowIndex++;
+
+                // Datenzeile
+                $html .= "<tr class='{$rowClass}'>
+                    <td>{$a['name']}</td>
+                    <td align='right'>" . number_format($a['imp'], 3) . "</td>
+                    <td align='right'>" . number_format($a['exp'], 3) . "</td>
+                    <td align='right'>" . number_format($a['solar_bezug'], 3) . "</td>
+                    <td align='right'>" . number_format($a['netz_bezug'], 3) . "</td>
+                    <td align='right'>" . number_format($a['solareinspeisung'], 3) . "</td>
+                    <td align='right'>" . number_format($a['solarverkauf'], 3) . "</td>
+                    <td align='right'>" . number_format($a['cost_solar'], 2) . "</td>
+                    <td align='right'>" . number_format($a['cost_grid'], 2) . "</td>
+                    <td align='right'>" . number_format($a['rev_feedin'], 2) . "</td>
+                    <td align='right'>" . number_format($a['rev_zev'], 2) . "</td>
+                    <td align='right'>" . number_format($subtotal, 2) . "</td>
+                </tr>";
+
+                // Leerzeile zwischen Zählern
+                $html .= "<tr class='row-empty'><td colspan='12'></td></tr>";
+            }
+
+            // Totalzeile
+            $html .= "
+        <tr class='total-row'>
+            <td colspan='11' align='right'><b>Total</b></td>
+            <td align='right'><b>" . number_format($sum, 2) . "</b></td>
+        </tr>
+        </table>";
+
+            return ['html' => $html, 'sum' => $sum];
         }
 
-        $sum = 0.0;
-
-        foreach ($this->powerCostCache[$userId] as $name => $a) {
-            $subtotal = $a['cost_grid'] + $a['cost_solar'] - ($a['rev_feedin']+$a['rev_zev']);
-            $sum += $subtotal;
-
-            $html .= "<tr>
-                <td>{$a['name']}</td>
-                <td align='right'>" . number_format($a['imp'], 3) . " kWh</td>
-                <td align='right'>" . number_format($a['exp'], 3) . " kWh</td>
-                <td align='right'>" . number_format($a['solar_bezug'], 3) . " kWh</td>
-                <td align='right'>" . number_format($a['netz_bezug'], 3) . " kWh</td>
-                <td align='right'>" . number_format($a['solareinspeisung'], 3) . " kWh</td>
-                <td align='right'>" . number_format($a['solarverkauf'], 3) . " kWh</td>
-                <td align='right'>CHF " . number_format($a['cost_solar'], 2) . ".-</td>
-                <td align='right'>CHF " . number_format($a['cost_grid'], 2) . ".-</td>
-                <td align='right'>CHF " . number_format($a['rev_feedin'], 2) . ".-</td>
-                <td align='right'>CHF " . number_format($a['rev_zev'], 2) . ".-</td>
-                <td align='right'>CHF " . number_format($subtotal, 2) . ".-</td>
-            </tr>";
-        }
-            $html .= "<tr style='background-color:#f9f9f9; font-weight:bold;'>
-                <td colspan='25' align='right'><b>Total</b></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'></td>
-                <td align='right'><b>CHF " . number_format($sum, 2) . ".-</b></td>
-            </tr>";
-
-        return ['html' => $html, 'sum' => $sum];
-    }
-
     // ====================== Nebenkosten Wasser/Wärme ======================
 
     private function CalculateAdditionalCosts($waterMeters, $tariffs, $userId, $from, $to)