Leicht-Level implementiert: Online-Training mit 3 Karten, Weiss Ich / Weiss Ich Nicht, Tracking der Lernfortschritte

MainPage/stas/style.css

@@ -280,3 +280,87 @@ h1 {
         padding: 0;
     }
 }
+
+.training-card {
+    width: 300px;
+    height: 180px;
+    margin: 10px auto;
+    perspective: 1000px;
+    cursor: pointer;
+}
+
+.training-card-inner {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    transition: transform 0.6s;
+    transform-style: preserve-3d;
+}
+
+.training-card.flip .training-card-inner {
+    transform: rotateY(180deg);
+}
+
+.training-front,
+.training-back {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    backface-visibility: hidden;
+    border: 2px solid #333;
+    border-radius: 10px;
+    padding: 15px;
+    box-sizing: border-box;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    gap: 10px;
+}
+
+.training-back {
+    transform: rotateY(180deg);
+    background: #f3f3f3;
+}
+
+.training-actions {
+    text-align: center;
+    margin-top: 15px;
+}
+
+.training-actions button {
+    margin: 0 10px;
+    padding: 8px 16px;
+    font-size: 16px;
+    cursor: pointer;
+}
+
+.training-front h2 {
+    margin-bottom: 4px;
+    margin-top: -25px;
+}
+
+.training-front .ipa {
+    font-size: 16px;
+    color: #555;
+    margin-bottom: 34px;
+    margin-top: -12px;
+}
+
+.training-front .example {
+    font-size: 15px;
+    line-height: 1.4;
+}
+
+.training-back h2 {
+    margin-bottom: 54px;
+    margin-top: -28px;
+}
+
+.modus-view {
+    display: none;
+}
+
+.training-view {
+    display: none;
+    margin-top: 25px;
+}