diff --git a/frontend/src/pages/AdminCatalogsPage.jsx b/frontend/src/pages/AdminCatalogsPage.jsx
index 8bd78af..f5ae466 100644
--- a/frontend/src/pages/AdminCatalogsPage.jsx
+++ b/frontend/src/pages/AdminCatalogsPage.jsx
@@ -21,6 +21,11 @@ export default function AdminCatalogsPage() {
   const [editingTC, setEditingTC] = useState(null)
   const [newTC, setNewTC] = useState({ name: '', description: '' })
 
+  // Training Types (Breitensport, Leistungssport, etc.)
+  const [trainingTypes, setTrainingTypes] = useState([])
+  const [editingTT, setEditingTT] = useState(null)
+  const [newTT, setNewTT] = useState({ name: '', abbreviation: '', description: '' })
+
   // Skill Categories
   const [skillCategories, setSkillCategories] = useState([])
   const [editingSC, setEditingSC] = useState(null)
@@ -61,6 +66,9 @@ export default function AdminCatalogsPage() {
       } else if (activeTab === 'training-characters') {
         const data = await api.listTrainingCharacters()
         setTrainingCharacters(data)
+      } else if (activeTab === 'training-types') {
+        const data = await api.listTrainingTypes()
+        setTrainingTypes(data)
       } else if (activeTab === 'skill-categories') {
         const data = await api.listSkillCategories()
         setSkillCategories(data)
@@ -189,6 +197,37 @@ export default function AdminCatalogsPage() {
     }
   }
 
+  // Training Types
+  async function createTrainingType() {
+    try {
+      await api.createTrainingType(newTT)
+      setNewTT({ name: '', abbreviation: '', description: '' })
+      loadData()
+    } catch (e) {
+      setError(e.message)
+    }
+  }
+
+  async function updateTrainingType(id, data) {
+    try {
+      await api.updateTrainingType(id, data)
+      setEditingTT(null)
+      loadData()
+    } catch (e) {
+      setError(e.message)
+    }
+  }
+
+  async function deleteTrainingType(id) {
+    if (!confirm('Trainingsstil wirklich löschen?')) return
+    try {
+      await api.deleteTrainingType(id)
+      loadData()
+    } catch (e) {
+      setError(e.message)
+    }
+  }
+
   // Skill Categories
   async function createSkillCategory() {
     try {
@@ -280,7 +319,8 @@ export default function AdminCatalogsPage() {
       <div style={{ display: 'flex', gap: '8px', borderBottom: '2px solid var(--border)', marginBottom: '24px', overflowX: 'auto' }}>
         {[
           { id: 'focus-areas', label: 'Fokusbereiche' },
-          { id: 'training-styles', label: 'Trainingsstile' },
+          { id: 'training-styles', label: 'Stilrichtungen' },
+          { id: 'training-types', label: 'Trainingsstil' },
           { id: 'hierarchy', label: 'Hierarchie' },
           { id: 'target-groups', label: 'Zielgruppen' },
           { id: 'target-groups-matrix', label: 'Zuordnungen' },
@@ -437,7 +477,7 @@ export default function AdminCatalogsPage() {
           {activeTab === 'training-styles' && (
             <div>
               <div className="card" style={{ marginBottom: '24px' }}>
-                <h3>Neuer Trainingsstil</h3>
+                <h3>Neue Stilrichtung</h3>
                 <div className="form-row">
                   <label className="form-label">Name</label>
                   <input
@@ -602,6 +642,95 @@ export default function AdminCatalogsPage() {
             </div>
           )}
 
+          {/* Training Types */}
+          {activeTab === 'training-types' && (
+            <div>
+              <div className="card" style={{ marginBottom: '24px' }}>
+                <h3>Neuer Trainingsstil</h3>
+                <div className="form-row">
+                  <label className="form-label">Name</label>
+                  <input
+                    className="form-input"
+                    value={newTT.name}
+                    onChange={e => setNewTT({ ...newTT, name: e.target.value })}
+                    placeholder="z.B. Breitensport"
+                  />
+                </div>
+                <div className="form-row">
+                  <label className="form-label">Kürzel (optional)</label>
+                  <input
+                    className="form-input"
+                    value={newTT.abbreviation || ''}
+                    onChange={e => setNewTT({ ...newTT, abbreviation: e.target.value })}
+                    placeholder="z.B. BS"
+                  />
+                </div>
+                <div className="form-row">
+                  <label className="form-label">Beschreibung</label>
+                  <textarea
+                    className="form-input"
+                    value={newTT.description || ''}
+                    onChange={e => setNewTT({ ...newTT, description: e.target.value })}
+                    rows={3}
+                  />
+                </div>
+                <button className="btn btn-primary" onClick={createTrainingType}>Anlegen</button>
+              </div>
+
+              <div style={{ display: 'grid', gap: '16px' }}>
+                {trainingTypes.map(tt => (
+                  <div key={tt.id} className="card">
+                    {editingTT?.id === tt.id ? (
+                      <div>
+                        <div className="form-row">
+                          <label className="form-label">Name</label>
+                          <input
+                            className="form-input"
+                            value={editingTT.name}
+                            onChange={e => setEditingTT({ ...editingTT, name: e.target.value })}
+                          />
+                        </div>
+                        <div className="form-row">
+                          <label className="form-label">Kürzel</label>
+                          <input
+                            className="form-input"
+                            value={editingTT.abbreviation || ''}
+                            onChange={e => setEditingTT({ ...editingTT, abbreviation: e.target.value })}
+                          />
+                        </div>
+                        <div className="form-row">
+                          <label className="form-label">Beschreibung</label>
+                          <textarea
+                            className="form-input"
+                            value={editingTT.description || ''}
+                            onChange={e => setEditingTT({ ...editingTT, description: e.target.value })}
+                            rows={3}
+                          />
+                        </div>
+                        <div style={{ display: 'flex', gap: '8px' }}>
+                          <button className="btn btn-primary" onClick={() => updateTrainingType(tt.id, editingTT)}>Speichern</button>
+                          <button className="btn" onClick={() => setEditingTT(null)}>Abbrechen</button>
+                        </div>
+                      </div>
+                    ) : (
+                      <div>
+                        <h3>
+                          {tt.name}
+                          {tt.abbreviation && <span style={{ marginLeft: '8px', fontSize: '14px', color: 'var(--text2)' }}>({tt.abbreviation})</span>}
+                        </h3>
+                        {tt.description && <p style={{ margin: '8px 0', color: 'var(--text2)' }}>{tt.description}</p>}
+                        <div style={{ display: 'flex', gap: '8px', marginTop: '12px' }}>
+                          <button className="btn" onClick={() => setEditingTT(tt)}>Bearbeiten</button>
+                          <button className="btn" onClick={() => deleteTrainingType(tt.id)}>Löschen</button>
+                        </div>
+                      </div>
+                    )}
+                  </div>
+                ))}
+              </div>
+            </div>
+          )}
+
           {/* Skill Categories */}
           {activeTab === 'skill-categories' && (
             <div>
diff --git a/frontend/src/version.js b/frontend/src/version.js
index 32c44e8..aa16d26 100644
--- a/frontend/src/version.js
+++ b/frontend/src/version.js
@@ -11,5 +11,5 @@ export const PAGE_VERSIONS = {
   ClubsPage: "1.0.0",
   SkillsPage: "1.0.0",
   TrainingPlanningPage: "1.0.0",
-  AdminCatalogsPage: "2.0.0",  // Updated: M:N Refactoring - Hierarchy Tree + Matrix
+  AdminCatalogsPage: "2.1.0",  // Updated: Stilrichtungen + Trainingsstil-Dimension
 }