use truncatedDescription

css/video-page.css

@@ -239,6 +239,55 @@
     white-space: pre-line;
 }
 
+.truncated-description, .full-description {
+    position: relative;
+    padding-bottom: 40px;
+}
+
+.truncated-description {
+    position: relative;
+}
+
+.truncated-description::after {
+    content: '';
+    position: absolute;
+    bottom: 40px;
+    left: 0;
+    right: 0;
+    height: 60px;
+    background: linear-gradient(transparent, #fff);
+    pointer-events: none;
+}
+
+.show-more-btn, .show-less-btn {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 6px;
+    background-color: #f5f5f5;
+    border: 1px solid #e0e0e0;
+    color: var(--primary-red);
+    font-size: 0.9rem;
+    font-weight: 600;
+    cursor: pointer;
+    padding: 8px 16px;
+    position: absolute;
+    bottom: 0;
+    left: 50%;
+    transform: translateX(-50%);
+    transition: all 0.2s;
+    border-radius: 20px;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+    width: auto;
+    min-width: 120px;
+}
+
+.show-more-btn:hover, .show-less-btn:hover {
+    background-color: #f0f0f0;
+    box-shadow: 0 3px 6px rgba(0,0,0,0.15);
+    transform: translateX(-50%) translateY(-2px);
+}
+
 /* Licence de la vidéo */
 .video-licence {
     background-color: #f9f9f9;