Add Wortbaukasten, Preposition+Case trainer, and Listening Dictation modules

styles.css

@@ -1125,3 +1125,140 @@ body.hover-translate-on .word-token:hover {
   margin-top: 0.15rem;
 }
 
+/* === WORTBAUKASTEN (COMPOUND & PREFIX LAB) === */
+.compound-blocks-row {
+  display: flex;
+  align-items: stretch;
+  gap: 0.5rem;
+  flex-wrap: wrap;
+  margin: 1rem 0;
+}
+
+.compound-block {
+  background: var(--bg-main);
+  border: 2px solid var(--border-strong);
+  border-radius: 12px;
+  padding: 0.75rem 1rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.2rem;
+  min-width: 130px;
+}
+
+.compound-block.head-word {
+  border-color: var(--primary);
+  background: #fffbeb;
+  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
+}
+
+.compound-plus {
+  display: flex;
+  align-items: center;
+  font-weight: 800;
+  font-size: 1.25rem;
+  color: var(--text-muted);
+}
+
+.prefix-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
+  gap: 1rem;
+  margin-top: 1rem;
+}
+
+.prefix-card {
+  background: var(--bg-card);
+  border: 1px solid var(--border-color);
+  border-radius: var(--radius-md);
+  padding: 1.15rem;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.sep-pill {
+  font-size: 0.72rem;
+  font-weight: 700;
+  padding: 0.15rem 0.55rem;
+  border-radius: 999px;
+}
+
+.sep-yes {
+  background: #ecfdf5;
+  color: #047857;
+  border: 1px solid #6ee7b7;
+}
+
+.sep-no {
+  background: #eff6ff;
+  color: #1d4ed8;
+  border: 1px solid #93c5fd;
+}
+
+/* === HÖRTRAINING (LISTENING DICTATION & SHADOWING) === */
+.audio-hero-box {
+  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
+  color: #fff;
+  border-radius: var(--radius-md);
+  padding: 1.5rem;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 1rem;
+  flex-wrap: wrap;
+  margin-bottom: 1.25rem;
+}
+
+.diff-word {
+  display: inline-block;
+  padding: 0.15rem 0.45rem;
+  border-radius: 6px;
+  margin: 0.12rem;
+  font-weight: 700;
+}
+
+.diff-ok {
+  background: #d1fae5;
+  color: #065f46;
+}
+
+.diff-miss {
+  background: #fee2e2;
+  color: #991b1b;
+  text-decoration: underline wavy;
+}
+
+.mic-btn-recording {
+  background: #dc2626 !important;
+  color: #fff !important;
+  animation: pulseMic 1.2s infinite;
+}
+
+@keyframes pulseMic {
+  0% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.55); }
+  70% { box-shadow: 0 0 0 10px rgba(220, 38, 38, 0); }
+  100% { box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
+}
+
+/* === PREPOSITION & CASE TRAINER === */
+.case-badge-akk {
+  background: #fef3c7;
+  color: #b45309;
+  border: 1px solid #fcd34d;
+  font-weight: 700;
+  font-size: 0.76rem;
+  padding: 0.15rem 0.55rem;
+  border-radius: 6px;
+}
+
+.case-badge-dat {
+  background: #ede9fe;
+  color: #6d28d9;
+  border: 1px solid #c4b5fd;
+  font-weight: 700;
+  font-size: 0.76rem;
+  padding: 0.15rem 0.55rem;
+  border-radius: 6px;
+}
+
+