diff --git a/DeskHub-Webseite/database/migrate.php b/DeskHub-Webseite/database/migrate.php
index c3c8a81b..aae50a03 100644
--- a/DeskHub-Webseite/database/migrate.php
+++ b/DeskHub-Webseite/database/migrate.php
@@ -1542,6 +1542,255 @@ function run_migrations(PDO $pdo, bool $verbose = false): array
         }
     }
 
+    // Migration 0055: Status-Komponenten lassen sich für Anzeige und Prüfungen aktivieren/deaktivieren.
+    if (!isset($done['php_0055_status_component_enabled'])) {
+        try {
+            $drv = $pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
+            $cols = $pdo->query($drv === 'sqlite' ? 'PRAGMA table_info(status_components)' : 'SHOW COLUMNS FROM status_components')->fetchAll();
+            $hasEnabled = false;
+            foreach ($cols as $col) if (($col['name'] ?? $col['Field'] ?? '') === 'is_enabled') $hasEnabled = true;
+            if (!$hasEnabled) $pdo->exec('ALTER TABLE status_components ADD COLUMN is_enabled TINYINT NOT NULL DEFAULT 1');
+            $categoryStmt = $pdo->prepare('SELECT id FROM status_categories WHERE LOWER(name) = LOWER(?) LIMIT 1');
+            $categoryStmt->execute(['Apps']);
+            $gameCategoryId = $categoryStmt->fetchColumn();
+            if (!$gameCategoryId) {
+                $categoryOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_categories')->fetchColumn() + 10;
+                $pdo->prepare('INSERT INTO status_categories (name, sort_order) VALUES (?,?)')->execute(['Apps', $categoryOrder]);
+                $gameCategoryId = (int) $pdo->lastInsertId();
+            }
+            $minecraftStmt = $pdo->query("SELECT id, category_id, category FROM status_components WHERE LOWER(name) LIKE '%minecraft%' ORDER BY id LIMIT 1");
+            $minecraft = $minecraftStmt->fetch(PDO::FETCH_ASSOC);
+            if (!$minecraft) {
+                $sortOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_components')->fetchColumn() + 10;
+                $insert = $pdo->prepare('INSERT INTO status_components (name, description, status, sort_order, created_at, category_id, monitor_type, is_enabled) VALUES (?,?,?,?,?,?,?,0)');
+                $insert->execute(['Minecraft-Server', 'Minecraft Java – IP-Adresse oder Domain und Port eintragen.', 'operational', $sortOrder, db_now(), (int) $gameCategoryId, 'tcp']);
+            } elseif (empty($minecraft['category_id']) && trim((string) ($minecraft['category'] ?? '')) === '') {
+                $pdo->prepare('UPDATE status_components SET category_id = ? WHERE id = ?')->execute([(int) $gameCategoryId, (int) $minecraft['id']]);
+            }
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0055_status_component_enabled']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0055_status_component_enabled';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0055_status_component_enabled: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0055_status_component_enabled - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0056: Minecraft-Statusdienst der Kategorie „Apps“ zuordnen.
+    if (!isset($done['php_0056_minecraft_status_category'])) {
+        try {
+            $categoryStmt = $pdo->prepare('SELECT id FROM status_categories WHERE LOWER(name) = LOWER(?) LIMIT 1');
+            $categoryStmt->execute(['Apps']);
+            $gameCategoryId = $categoryStmt->fetchColumn();
+            if (!$gameCategoryId) {
+                $categoryOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_categories')->fetchColumn() + 10;
+                $pdo->prepare('INSERT INTO status_categories (name, sort_order) VALUES (?,?)')->execute(['Apps', $categoryOrder]);
+                $gameCategoryId = (int) $pdo->lastInsertId();
+            }
+            $pdo->prepare("UPDATE status_components SET category_id = ? WHERE LOWER(name) LIKE '%minecraft%' AND category_id IS NULL AND (category IS NULL OR TRIM(category) = '')")
+                ->execute([(int) $gameCategoryId]);
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0056_minecraft_status_category']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0056_minecraft_status_category';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0056_minecraft_status_category: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0056_minecraft_status_category - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0057: Minecraft-Dienst unter „Apps“ einsortieren.
+    if (!isset($done['php_0057_minecraft_status_apps_category'])) {
+        try {
+            $categoryStmt = $pdo->prepare('SELECT id FROM status_categories WHERE LOWER(name) = LOWER(?) LIMIT 1');
+            $categoryStmt->execute(['Apps']);
+            $appCategoryId = $categoryStmt->fetchColumn();
+            if (!$appCategoryId) {
+                $categoryOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_categories')->fetchColumn() + 10;
+                $pdo->prepare('INSERT INTO status_categories (name, sort_order) VALUES (?,?)')->execute(['Apps', $categoryOrder]);
+                $appCategoryId = (int) $pdo->lastInsertId();
+            }
+            $pdo->prepare("UPDATE status_components SET category_id = ?, category = NULL WHERE LOWER(name) LIKE '%minecraft%'")
+                ->execute([(int) $appCategoryId]);
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0057_minecraft_status_apps_category']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0057_minecraft_status_apps_category';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0057_minecraft_status_apps_category: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0057_minecraft_status_apps_category - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0059: Optionalen Backup-Server für die Statusseite anlegen.
+    if (!isset($done['php_0059_backup_server_status_component'])) {
+        try {
+            $categoryStmt = $pdo->prepare('SELECT id FROM status_categories WHERE LOWER(name) = LOWER(?) LIMIT 1');
+            $categoryStmt->execute(['Server & Datenbank']);
+            $categoryId = $categoryStmt->fetchColumn();
+            if (!$categoryId) {
+                $categoryOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_categories')->fetchColumn() + 10;
+                $pdo->prepare('INSERT INTO status_categories (name, sort_order) VALUES (?,?)')->execute(['Server & Datenbank', $categoryOrder]);
+                $categoryId = (int) $pdo->lastInsertId();
+            }
+            $existing = $pdo->query("SELECT id FROM status_components WHERE LOWER(name) IN ('backup-server', 'backup server', 'ftp-backup-server') LIMIT 1")->fetchColumn();
+            if (!$existing) {
+                $sortOrder = (int) $pdo->query('SELECT COALESCE(MAX(sort_order), 0) FROM status_components')->fetchColumn() + 10;
+                $insert = $pdo->prepare('INSERT INTO status_components (name, description, status, sort_order, created_at, category_id, monitor_type, is_enabled) VALUES (?,?,?,?,?,?,?,0)');
+                $insert->execute(['Backup-Server', 'Optionaler externer Backup-Server; Prüfung mit Host und Port.', 'operational', $sortOrder, db_now(), (int) $categoryId, 'tcp']);
+            }
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0059_backup_server_status_component']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0059_backup_server_status_component';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0059_backup_server_status_component: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0059_backup_server_status_component - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0060: Geplante Wartungsfenster der Statusseite.
+    if (!isset($done['php_0060_status_maintenance_windows'])) {
+        try {
+            $drv = $pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
+            $ai = $drv === 'sqlite' ? 'INTEGER PRIMARY KEY AUTOINCREMENT' : 'INT AUTO_INCREMENT PRIMARY KEY';
+            $eng = $drv === 'sqlite' ? '' : ' ENGINE=InnoDB DEFAULT CHARSET=utf8mb4';
+            $pdo->exec("CREATE TABLE IF NOT EXISTS status_maintenance_windows (
+                id $ai,
+                title VARCHAR(200) NOT NULL,
+                body TEXT NULL,
+                component_id INT NULL,
+                starts_at DATETIME NOT NULL,
+                ends_at DATETIME NOT NULL,
+                created_by INT NULL,
+                created_at DATETIME NOT NULL,
+                cancelled_at DATETIME NULL
+            )$eng");
+            $pdo->exec('CREATE INDEX idx_status_maintenance_window_time ON status_maintenance_windows (starts_at, ends_at)');
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0060_status_maintenance_windows']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0060_status_maintenance_windows';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0060_status_maintenance_windows: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0060_status_maintenance_windows - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0061: Prüfintervall je Statusdienst konfigurierbar machen.
+    if (!isset($done['php_0061_status_check_intervals'])) {
+        try {
+            $drv = $pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
+            $cols = $pdo->query($drv === 'sqlite' ? 'PRAGMA table_info(status_components)' : 'SHOW COLUMNS FROM status_components')->fetchAll();
+            $hasInterval = false;
+            foreach ($cols as $col) if (($col['name'] ?? $col['Field'] ?? '') === 'check_interval_minutes') $hasInterval = true;
+            if (!$hasInterval) $pdo->exec('ALTER TABLE status_components ADD COLUMN check_interval_minutes INT NOT NULL DEFAULT 1');
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0061_status_check_intervals']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0061_status_check_intervals';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0061_status_check_intervals: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0061_status_check_intervals - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0063: SLA-Wartepausen und Ereignisverlauf.
+    if (!isset($done['php_0063_ticket_sla_pause_history'])) {
+        try {
+            $drv = $pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
+            $cols = $pdo->query($drv === 'sqlite' ? 'PRAGMA table_info(tickets)' : 'SHOW COLUMNS FROM tickets')->fetchAll();
+            $hasPauseColumn = false;
+            foreach ($cols as $col) if ((string) ($col['name'] ?? $col['Field'] ?? '') === 'sla_paused_at') $hasPauseColumn = true;
+            if (!$hasPauseColumn) $pdo->exec('ALTER TABLE tickets ADD COLUMN sla_paused_at DATETIME NULL');
+            $ai = $drv === 'sqlite' ? 'INTEGER PRIMARY KEY AUTOINCREMENT' : 'INT AUTO_INCREMENT PRIMARY KEY';
+            $eng = $drv === 'sqlite' ? '' : ' ENGINE=InnoDB DEFAULT CHARSET=utf8mb4';
+            $pdo->exec("CREATE TABLE IF NOT EXISTS ticket_sla_history (
+                id $ai, ticket_id INT NOT NULL, event_type VARCHAR(24) NOT NULL,
+                deadline_type VARCHAR(24) NULL, details TEXT NULL, staff_id INT NULL, created_at DATETIME NOT NULL
+            )$eng");
+            $indexes = $pdo->query($drv === 'sqlite' ? 'PRAGMA index_list(ticket_sla_history)' : 'SHOW INDEX FROM ticket_sla_history')->fetchAll();
+            $hasIndex = false;
+            foreach ($indexes as $index) if ((string) ($index['name'] ?? $index['Key_name'] ?? '') === 'idx_ticket_sla_history_ticket_time') $hasIndex = true;
+            if (!$hasIndex) $pdo->exec('CREATE INDEX idx_ticket_sla_history_ticket_time ON ticket_sla_history (ticket_id, created_at)');
+            foreach ([['first_response_due_at', 'first_response'], ['resolution_due_at', 'resolution']] as [$dueColumn, $type]) {
+                $sql = "INSERT INTO ticket_sla_history (ticket_id, event_type, deadline_type, details, created_at)
+                        SELECT t.id, 'started', ?, ?, t.created_at FROM tickets t
+                        WHERE t.$dueColumn IS NOT NULL AND NOT EXISTS (
+                            SELECT 1 FROM ticket_sla_history h WHERE h.ticket_id = t.id AND h.event_type = 'started' AND h.deadline_type = ?
+                        )";
+                $pdo->prepare($sql)->execute([$type, 'SLA gestartet; Fristfeld: ' . $dueColumn, $type]);
+            }
+            $now = db_now();
+            $pdo->prepare("UPDATE tickets SET sla_paused_at = ? WHERE sla_paused_at IS NULL AND status IN ('pending','on_hold')")->execute([$now]);
+            $pdo->prepare("INSERT INTO ticket_sla_history (ticket_id, event_type, details, created_at)
+                SELECT id, 'paused', 'SLA-Pause bei Aktivierung uebernommen', ? FROM tickets
+                WHERE status IN ('pending','on_hold') AND sla_paused_at = ?")->execute([$now, $now]);
+            $pdo->exec("INSERT INTO ticket_sla_history (ticket_id,event_type,deadline_type,details,created_at)
+                SELECT t.id,'overdue','resolution',NULL,t.resolution_due_at FROM tickets t
+                WHERE t.is_overdue = 1 AND t.resolution_due_at IS NOT NULL AND NOT EXISTS (
+                    SELECT 1 FROM ticket_sla_history h WHERE h.ticket_id=t.id AND h.event_type='overdue' AND h.deadline_type='resolution'
+                )");
+            $backfillResponse = $pdo->prepare("INSERT INTO ticket_sla_history (ticket_id,event_type,deadline_type,details,created_at)
+                SELECT t.id,'overdue','first_response',NULL,t.first_response_due_at FROM tickets t
+                WHERE t.first_responded_at IS NULL AND t.first_response_due_at IS NOT NULL AND t.first_response_due_at < ?
+                  AND t.status NOT IN ('pending','on_hold','resolved','closed') AND NOT EXISTS (
+                    SELECT 1 FROM ticket_sla_history h WHERE h.ticket_id=t.id AND h.event_type='overdue' AND h.deadline_type='first_response'
+                )");
+            $backfillResponse->execute([$now]);
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0063_ticket_sla_pause_history']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0063_ticket_sla_pause_history';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0063_ticket_sla_pause_history: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0063_ticket_sla_pause_history - ' . $e->getMessage();
+        }
+    }
+
+    // Migration 0062: Problemmanagement und dokumentierte Ticket-Abschlussgründe.
+    if (!isset($done['php_0062_problems_and_resolution_codes'])) {
+        try {
+            $drv = $pdo->getAttribute(PDO::ATTR_DRIVER_NAME);
+            $ai = $drv === 'sqlite' ? 'INTEGER PRIMARY KEY AUTOINCREMENT' : 'INT AUTO_INCREMENT PRIMARY KEY';
+            $eng = $drv === 'sqlite' ? '' : ' ENGINE=InnoDB DEFAULT CHARSET=utf8mb4';
+            $ticketCols = $pdo->query($drv === 'sqlite' ? 'PRAGMA table_info(tickets)' : 'SHOW COLUMNS FROM tickets')->fetchAll();
+            $has = [];
+            foreach ($ticketCols as $col) $has[] = (string) ($col['name'] ?? $col['Field'] ?? '');
+            if (!in_array('resolution_code', $has, true)) $pdo->exec('ALTER TABLE tickets ADD COLUMN resolution_code VARCHAR(40) NULL');
+            if (!in_array('resolution_note', $has, true)) $pdo->exec('ALTER TABLE tickets ADD COLUMN resolution_note TEXT NULL');
+            $pdo->exec("CREATE TABLE IF NOT EXISTS problems (
+                id $ai,
+                title VARCHAR(200) NOT NULL,
+                description TEXT NULL,
+                root_cause TEXT NULL,
+                workaround TEXT NULL,
+                resolution TEXT NULL,
+                status VARCHAR(24) NOT NULL DEFAULT 'investigating',
+                created_by INT NULL,
+                updated_by INT NULL,
+                created_at DATETIME NOT NULL,
+                updated_at DATETIME NOT NULL,
+                resolved_at DATETIME NULL
+            )$eng");
+            $pdo->exec("CREATE TABLE IF NOT EXISTS problem_tickets (
+                problem_id INT NOT NULL,
+                ticket_id INT NOT NULL,
+                linked_by INT NULL,
+                linked_at DATETIME NOT NULL,
+                PRIMARY KEY (problem_id, ticket_id)
+            )$eng");
+            $indexes = $pdo->query($drv === 'sqlite' ? 'PRAGMA index_list(problem_tickets)' : 'SHOW INDEX FROM problem_tickets')->fetchAll();
+            $ticketIndexExists = false;
+            foreach ($indexes as $index) if ((string) ($index['name'] ?? $index['Key_name'] ?? '') === 'idx_problem_tickets_ticket') $ticketIndexExists = true;
+            if (!$ticketIndexExists) $pdo->exec('CREATE INDEX idx_problem_tickets_ticket ON problem_tickets (ticket_id)');
+            $indexes = $pdo->query($drv === 'sqlite' ? 'PRAGMA index_list(problems)' : 'SHOW INDEX FROM problems')->fetchAll();
+            $problemIndexExists = false;
+            foreach ($indexes as $index) if ((string) ($index['name'] ?? $index['Key_name'] ?? '') === 'idx_problems_status_updated') $problemIndexExists = true;
+            if (!$problemIndexExists) $pdo->exec('CREATE INDEX idx_problems_status_updated ON problems (status, updated_at)');
+            $pdo->prepare('INSERT INTO schema_migrations (migration) VALUES (?)')->execute(['php_0062_problems_and_resolution_codes']);
+            $result['applied']++;
+            if ($verbose) $result['log'][] = '  [OK]   php_0062_problems_and_resolution_codes';
+        } catch (Throwable $e) {
+            $result['errors'][] = 'php_0062_problems_and_resolution_codes: ' . $e->getMessage();
+            if ($verbose) $result['log'][] = '  [FAIL] php_0062_problems_and_resolution_codes - ' . $e->getMessage();
+        }
+    }
+
     // Migration 0049: gesammelte, noch nicht übersetzte Texte (Sammelmodus der Mehrsprachigkeit).
     if (!isset($done['php_0049_i18n_missing'])) {
         try {
diff --git a/DeskHub-Webseite/docs/video/deskhub-demo.gif b/DeskHub-Webseite/docs/video/deskhub-demo.gif
index 242af019..aa497790 100644
Binary files a/DeskHub-Webseite/docs/video/deskhub-demo.gif and b/DeskHub-Webseite/docs/video/deskhub-demo.gif differ