diff --git a/java-api/src/main/java/cz/kamma/processmonitor/Main.java b/java-api/src/main/java/cz/kamma/processmonitor/Main.java
index f5b1bf8..2eff174 100644
--- a/java-api/src/main/java/cz/kamma/processmonitor/Main.java
+++ b/java-api/src/main/java/cz/kamma/processmonitor/Main.java
@@ -190,6 +190,61 @@ public class Main {
             }
         }
 
+        private String extractMainName(String processName, java.util.List<String> allProcessNames) {
+            if (processName == null || processName.isBlank()) {
+                return null;
+            }
+            // Odstranit .exe
+            String name = processName;
+            int dotIndex = name.lastIndexOf('.');
+            if (dotIndex > 0) {
+                name = name.substring(0, dotIndex);
+            }
+
+            // Seřadit všechny názvy podle délky (od nejkratšího)
+            java.util.List<String> sortedNames = new java.util.ArrayList<>(allProcessNames);
+            sortedNames.sort((a, b) -> {
+                int lenA = a != null ? a.length() : 0;
+                int lenB = b != null ? b.length() : 0;
+                return Integer.compare(lenA, lenB);
+            });
+
+            // Pro každý název najít jeho unikátní základ
+            // Pokud nějaký název začíná kratším názvem, odstraníme ten delší
+            java.util.Set<String> baseNames = new java.util.TreeSet<>(String.CASE_INSENSITIVE_ORDER);
+
+            for (String procName : sortedNames) {
+                if (procName == null || procName.isBlank()) continue;
+                String cleanName = procName;
+                int dotIdx = cleanName.lastIndexOf('.');
+                if (dotIdx > 0) {
+                    cleanName = cleanName.substring(0, dotIdx);
+                }
+
+                // Zkontrolovat, zda tento název začíná nějakým již přidaným základem
+                boolean foundBase = false;
+                for (String base : baseNames) {
+                    if (cleanName.toLowerCase().startsWith(base.toLowerCase())) {
+                        foundBase = true;
+                        break;
+                    }
+                }
+
+                if (!foundBase) {
+                    baseNames.add(cleanName);
+                }
+            }
+
+            // Najít základ pro tento konkrétní název
+            for (String base : baseNames) {
+                if (name.toLowerCase().startsWith(base.toLowerCase())) {
+                    return base.trim();
+                }
+            }
+
+            return name.trim();
+        }
+
         private StatsResponse getStats(String machine, String process, String status, String from, String to) throws SQLException {
             StringBuilder sql = new StringBuilder("SELECT id, machine_name, status, detected_at, process_name FROM process_heartbeat WHERE 1=1");
             java.util.List<String> params = new java.util.ArrayList<>();
@@ -224,15 +279,29 @@ public class Main {
                     stmt.setString(i + 1, params.get(i));
                 }
 
+                // Nejprve načíst všechny unikátní názvy procesů pro určení hlavního názvu
+                java.util.List<String> allProcessNames = new java.util.ArrayList<>();
+                try (PreparedStatement allStmt = connection.prepareStatement(
+                        "SELECT DISTINCT process_name FROM process_heartbeat WHERE process_name IS NOT NULL")) {
+                    try (java.sql.ResultSet rs = allStmt.executeQuery()) {
+                        while (rs.next()) {
+                            allProcessNames.add(rs.getString(1));
+                        }
+                    }
+                }
+
                 java.util.List<Record> records = new java.util.ArrayList<>();
                 try (java.sql.ResultSet rs = stmt.executeQuery()) {
                     while (rs.next()) {
+                        String processName = rs.getString(5);
+                        String mainName = extractMainName(processName, allProcessNames);
                         records.add(new Record(
                             rs.getLong(1),
                             rs.getString(2),
                             rs.getString(3),
                             rs.getTimestamp(4),
-                            rs.getString(5)
+                            processName,
+                            mainName
                         ));
                     }
                 }
@@ -240,6 +309,21 @@ public class Main {
                 return new StatsResponse(records);
             }
         }
+
+        private LastRecordTimeResponse getLastRecordTime() throws SQLException {
+            String sql = "SELECT detected_at FROM process_heartbeat ORDER BY detected_at DESC LIMIT 1";
+
+            try (Connection connection = DriverManager.getConnection(config.jdbcUrl, config.dbUser, config.dbPassword);
+                 PreparedStatement stmt = connection.prepareStatement(sql);
+                 java.sql.ResultSet rs = stmt.executeQuery()) {
+
+                if (rs.next()) {
+                    Timestamp ts = rs.getTimestamp(1);
+                    return new LastRecordTimeResponse(ts.toInstant().toString());
+                }
+                return new LastRecordTimeResponse(null);
+            }
+        }
     }
 
     private static final class FilterOptions {
@@ -260,13 +344,15 @@ public class Main {
         String status;
         String detected_at;
         String process_name;
+        String main_name;
 
-        Record(long id, String machine_name, String status, Timestamp detected_at, String process_name) {
+        Record(long id, String machine_name, String status, Timestamp detected_at, String process_name, String main_name) {
             this.id = id;
             this.machine_name = machine_name;
             this.status = status;
             this.detected_at = detected_at != null ? detected_at.toInstant().toString() : null;
             this.process_name = process_name;
+            this.main_name = main_name;
         }
     }
 
@@ -278,6 +364,14 @@ public class Main {
         }
     }
 
+    private static final class LastRecordTimeResponse {
+        String lastRecordTime;
+
+        LastRecordTimeResponse(String lastRecordTime) {
+            this.lastRecordTime = lastRecordTime;
+        }
+    }
+
     private static final class HeartbeatRequest {
         private String machine_name;
         private String status;
@@ -419,6 +513,9 @@ public class Main {
                 if ("filters".equals(type)) {
                     String response = GSON.toJson(database.getFilterOptions());
                     sendJson(exchange, 200, response);
+                } else if ("lastRecordTime".equals(type)) {
+                    String response = GSON.toJson(database.getLastRecordTime());
+                    sendJson(exchange, 200, response);
                 } else if ("stats".equals(type)) {
                     String machine = getParam(query, "machine");
                     String process = getParam(query, "process");
diff --git a/java-api/src/main/resources/dashboard.html b/java-api/src/main/resources/dashboard.html
index d6c0fe9..c4d2430 100644
--- a/java-api/src/main/resources/dashboard.html
+++ b/java-api/src/main/resources/dashboard.html
@@ -27,12 +27,12 @@
             align-items: center;
         }
         .header h1 {
-            margin-bottom: 10px;
+            margin-bottom: 5px;
         }
         .header-content {
             flex: 1;
         }
-        .logout-btn {
+       .logout-btn {
             background: rgba(255,255,255,0.2);
             border: 1px solid rgba(255,255,255,0.3);
             color: white;
@@ -46,7 +46,7 @@
             background: rgba(255,255,255,0.3);
         }
         .container {
-            max-width: 1400px;
+            max-width: 600px;
             margin: 0 auto;
             padding: 20px;
         }
@@ -54,11 +54,10 @@
             background: white;
             padding: 20px;
             border-radius: 8px;
-            margin-bottom: 20px;
             box-shadow: 0 2px 4px rgba(0,0,0,0.1);
             display: grid;
-            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
-            gap: 15px;
+            grid-template-columns: 1fr 1fr;
+            gap: 10px;
         }
         .filter-group {
             display: flex;
@@ -103,19 +102,14 @@
         .filter-buttons button.reset:hover {
             background: #777;
         }
-        .charts-grid {
-            display: grid;
-            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
-            gap: 20px;
-            margin-bottom: 20px;
-        }
         .chart-container {
             background: white;
             padding: 20px;
             border-radius: 8px;
             box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+            margin-top: 20px;
         }
-        .chart-container h3 {
+      .chart-container h3 {
             margin-bottom: 15px;
             color: #333;
         }
@@ -123,27 +117,18 @@
             position: relative;
             height: 300px;
         }
-        .stats-grid {
-            display: grid;
-            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
-            gap: 15px;
-            margin-bottom: 20px;
-        }
-        .stat-card {
+        .info-panel {
             background: white;
-            padding: 20px;
+            padding: 15px 20px;
             border-radius: 8px;
             box-shadow: 0 2px 4px rgba(0,0,0,0.1);
-        }
-        .stat-card h4 {
+            margin-top: 20px;
             font-size: 14px;
             color: #666;
-            margin-bottom: 10px;
         }
-        .stat-card .value {
-            font-size: 28px;
-            font-weight: bold;
-            color: #667eea;
+        .info-panel span {
+            font-weight: 600;
+            color: #333;
         }
         .error {
             background: #fee;
@@ -157,72 +142,51 @@
 <body>
     <div class="header">
         <div class="header-content">
-            <h1>📊 Process Monitor Dashboard</h1>
-            <p>Real-time monitoring of processes across machines</p>
+            <h1>Process Monitor Dashboard</h1>
         </div>
-        <button class="logout-btn" onclick="logout()">Odhlášení</button>
     </div>
 
     <div class="container">
         <div class="filters">
-            <div class="filter-group" style="grid-column: 1;">
+            <div class="filter-group">
                 <label for="machine">Stroj:</label>
                 <select id="machine">
                     <option value="">-- Všechny stroje --</option>
                 </select>
             </div>
-            <div class="filter-group" style="grid-column: 2;">
+            <div class="filter-group">
                 <label for="process">Proces:</label>
                 <select id="process">
                     <option value="">-- Všechny procesy --</option>
                 </select>
             </div>
-            <div class="filter-group" style="grid-column: 3;">
+            <div class="filter-group">
                 <label for="status">Stav:</label>
                 <select id="status">
                     <option value="">-- Všechny stavy --</option>
                 </select>
             </div>
-            <div class="filter-group" style="grid-column: 4;">
+            <div class="filter-group">
                 <label for="selectedDate">Den:</label>
                 <input type="date" id="selectedDate">
             </div>
-            <div class="filter-buttons">
+            <div class="filter-buttons" style="grid-column: 1 / -1;">
                 <button onclick="applyFilters()">Použít filtry</button>
                 <button class="reset" onclick="resetFilters()">Reset</button>
             </div>
         </div>
 
-        <div id="error"></div>
-
-        <div class="stats-grid">
-            <div class="stat-card">
-                <h4>Celkem záznamů</h4>
-                <div class="value" id="statTotal">-</div>
-            </div>
-            <div class="stat-card">
-                <h4>Procesy UP</h4>
-                <div class="value" id="statUp">-</div>
-            </div>
-            <div class="stat-card">
-                <h4>Procesy DOWN</h4>
-                <div class="value" id="statDown">-</div>
-            </div>
-            <div class="stat-card">
-                <h4>Dostupnost</h4>
-                <div class="value" id="statAvailability">-</div>
-            </div>
+        <div class="info-panel">
+            Poslední záznam: <span id="lastRecordTime">Načítání...</span>
         </div>
 
-        <div class="charts-grid">
-            <div class="chart-container">
-                <h3>Doba procesů vs. čas bez nalezených procesů</h3>
-                <div class="chart-wrapper">
-                    <canvas id="processTimeChart"></canvas>
-                </div>
+        <div class="chart-container">
+            <h3>Doba procesů</h3>
+            <div class="chart-wrapper">
+                <canvas id="processTimeChart"></canvas>
             </div>
         </div>
-    </div>
+   </div>
 
     <script>
         let processTimeChart;
@@ -308,15 +272,7 @@
         }
 
         function updateStats(data) {
-            const total = data.records.length;
-            const up = data.records.filter(r => normalizeStatus(r.status) === 'UP').length;
-            const down = data.records.filter(r => normalizeStatus(r.status) === 'DOWN').length;
-            const availability = total > 0 ? ((up / total) * 100).toFixed(1) : 0;
-
-            document.getElementById('statTotal').textContent = total;
-            document.getElementById('statUp').textContent = up;
-            document.getElementById('statDown').textContent = down;
-            document.getElementById('statAvailability').textContent = availability + '%';
+            // Stats cards removed - function kept for compatibility
         }
 
         function updateCharts(data) {
@@ -330,19 +286,19 @@
                 new Date(a.detected_at) - new Date(b.detected_at)
             );
 
-            // Seskupit podle procesu a spočítat časy
+            // Seskupit podle hlavního názvu a spočítat časy
             const processByName = {};
             sortedRecords.forEach(r => {
-                const processName = r.process_name || '(bez procesu)';
-                if (!processByName[processName]) {
-                    processByName[processName] = [];
+                const mainName = r.main_name || r.process_name || '(bez procesu)';
+                if (!processByName[mainName]) {
+                    processByName[mainName] = [];
                 }
-                processByName[processName].push(r);
+                processByName[mainName].push(r);
             });
 
-            // Spočítat čas běhu pro každý proces
-            Object.keys(processByName).forEach(processName => {
-                const records = processByName[processName];
+            // Spočítat čas běhu pro každý hlavní název
+            Object.keys(processByName).forEach(mainName => {
+                const records = processByName[mainName];
                 let totalTimeMs = 0;
 
                 for (let i = 0; i < records.length - 1; i++) {
@@ -353,19 +309,19 @@
 
                 // Převést na minuty
                 const totalMinutes = Math.round(totalTimeMs / 60000);
-                processTimeMap[processName] = totalMinutes;
+                processTimeMap[mainName] = totalMinutes;
             });
 
             if (processTimeChart) processTimeChart.destroy();
             const processTimeCtx = document.getElementById('processTimeChart').getContext('2d');
             
             // Příprava labels s časy
-            const labels = Object.keys(processTimeMap).map(processName => {
-                const minutes = processTimeMap[processName];
+            const labels = Object.keys(processTimeMap).map(mainName => {
+                const minutes = processTimeMap[mainName];
                 const hours = Math.floor(minutes / 60);
                 const mins = minutes % 60;
                 const timeStr = hours > 0 ? `${hours}h ${mins}m` : `${mins}m`;
-                return `${processName} (${timeStr})`;
+                return `${mainName} (${timeStr})`;
             });
             
             processTimeChart = new Chart(processTimeCtx, {
@@ -415,14 +371,8 @@
             applyFilters();
         }
 
-        function showError(message) {
-            document.getElementById('error').innerHTML = 
-                '<div class="error">' + message + '</div>';
-        }
-
-        function clearError() {
-            document.getElementById('error').innerHTML = '';
-        }
+        function showError(message) {}
+        function clearError() {}
 
         function logout() {
             window.location.href = '/';
@@ -430,6 +380,27 @@
 
         window.addEventListener('load', loadFilters);
         document.getElementById('selectedDate')?.addEventListener('change', applyFilters);
+
+        async function loadLastRecordTime() {
+            try {
+                const response = await axios.get('/hb/api/data?type=lastRecordTime&apiKey=' + encodeURIComponent(apiKey));
+                const data = response.data;
+                if (data.lastRecordTime) {
+                    const date = new Date(data.lastRecordTime);
+                    const timeStr = date.toLocaleTimeString('cs-CZ', { hour: '2-digit', minute: '2-digit', second: '2-digit' });
+                    document.getElementById('lastRecordTime').textContent = 'Poslední záznam: ' + timeStr;
+                } else {
+                    document.getElementById('lastRecordTime').textContent = 'V databázi nejsou žádné záznamy';
+                }
+            } catch (error) {
+                // ignore errors for this info
+            }
+        }
+
+        // Load last record time on page load
+        loadLastRecordTime();
+        // Refresh last record time every minute
+        setInterval(loadLastRecordTime, 60000);
     </script>
 </body>
 </html>
diff --git a/java-api/src/main/resources/error.html b/java-api/src/main/resources/error.html
deleted file mode 100644
index faa6163..0000000
--- a/java-api/src/main/resources/error.html
+++ /dev/null
@@ -1,61 +0,0 @@
-<!DOCTYPE html>
-<html lang="cs">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Process Monitor - Chyba</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-        }
-        .error-container {
-            background: white;
-            border-radius: 8px;
-            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
-            padding: 40px;
-            width: 100%;
-            max-width: 400px;
-            text-align: center;
-        }
-        h1 {
-            color: #c33;
-            margin-bottom: 15px;
-            font-size: 20px;
-        }
-        p {
-            color: #666;
-            margin-bottom: 25px;
-            font-size: 14px;
-        }
-        a {
-            display: inline-block;
-            padding: 10px 20px;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            text-decoration: none;
-            border-radius: 4px;
-            font-weight: 600;
-        }
-        a:hover {
-            opacity: 0.9;
-        }
-    </style>
-</head>
-<body>
-    <div class="error-container">
-        <h1>⚠️ Chyba</h1>
-        <p>%MESSAGE%</p>
-        <a href="/hb/dashboard">Zpět na přihlášení</a>
-    </div>
-</body>
-</html>
diff --git a/java-api/src/main/resources/login.html b/java-api/src/main/resources/login.html
deleted file mode 100644
index 83561cd..0000000
--- a/java-api/src/main/resources/login.html
+++ /dev/null
@@ -1,101 +0,0 @@
-<!DOCTYPE html>
-<html lang="cs">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Process Monitor - Login</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-        body {
-            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            min-height: 100vh;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-        }
-        .login-container {
-            background: white;
-            border-radius: 8px;
-            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
-            padding: 40px;
-            width: 100%;
-            max-width: 400px;
-        }
-        h1 {
-            color: #333;
-            margin-bottom: 10px;
-            font-size: 24px;
-        }
-        p {
-            color: #666;
-            margin-bottom: 30px;
-            font-size: 14px;
-        }
-        .form-group {
-            margin-bottom: 20px;
-        }
-        label {
-            display: block;
-            color: #333;
-            font-weight: 600;
-            margin-bottom: 8px;
-            font-size: 14px;
-        }
-        input {
-            width: 100%;
-            padding: 12px;
-            border: 2px solid #ddd;
-            border-radius: 4px;
-            font-size: 14px;
-            transition: border-color 0.3s;
-        }
-        input:focus {
-            outline: none;
-            border-color: #667eea;
-        }
-        button {
-            width: 100%;
-            padding: 12px;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            border: none;
-            border-radius: 4px;
-            font-weight: 600;
-            cursor: pointer;
-            font-size: 14px;
-            transition: transform 0.2s;
-        }
-        button:hover {
-            transform: translateY(-2px);
-        }
-        button:active {
-            transform: translateY(0);
-        }
-    </style>
-</head>
-<body>
-    <div class="login-container">
-        <h1>📊 Process Monitor</h1>
-        <p>Zadejte API klíč pro přístup na dashboard</p>
-        <form onsubmit="submitLogin(event)">
-            <div class="form-group">
-                <label for="apiKey">API Klíč:</label>
-                <input type="password" id="apiKey" name="apiKey" required autofocus>
-            </div>
-            <button type="submit">Přihlásit</button>
-        </form>
-    </div>
-    <script>
-        function submitLogin(event) {
-            event.preventDefault();
-            const apiKey = document.getElementById('apiKey').value;
-            window.location.href = '/hb/dashboard?apiKey=' + encodeURIComponent(apiKey);
-        }
-    </script>
-</body>
-</html>