add download feature

css/video-page.css

@@ -121,6 +121,11 @@
     background-color: #f5f5f5;
 }
 
+.download-button {
+    text-decoration: none;
+    color: inherit;
+}
+
 .disabled-button {
     opacity: 0.6;
     cursor: not-allowed;
@@ -916,3 +921,170 @@
 .logo img {
     height: 40px;
 }
+
+/* Modal de téléchargement */
+.modal {
+    display: none;
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.5);
+    z-index: 1000;
+    overflow: auto;
+    padding: 20px;
+    box-sizing: border-box;
+    align-items: center;
+    justify-content: center;
+}
+
+.modal.show {
+    display: flex;
+}
+
+.modal-content {
+    background-color: #fff;
+    border-radius: 8px;
+    max-width: 500px;
+    width: 100%;
+    position: relative;
+    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
+    animation: modalShow 0.3s ease;
+    max-height: 90vh;
+    display: flex;
+    flex-direction: column;
+}
+
+@keyframes modalShow {
+    from {
+        opacity: 0;
+        transform: translateY(-20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+.modal-header {
+    padding: 15px 20px;
+    border-bottom: 1px solid #eee;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.modal-header h3 {
+    margin: 0;
+    font-size: 1.25rem;
+    color: #333;
+}
+
+.modal-close {
+    background: none;
+    border: none;
+    font-size: 1rem;
+    color: #888;
+    cursor: pointer;
+    padding: 5px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: 50%;
+    width: 30px;
+    height: 30px;
+    transition: background-color 0.2s;
+}
+
+.modal-close:hover {
+    background-color: #f3f3f3;
+    color: #333;
+}
+
+.modal-body {
+    padding: 20px;
+    overflow-y: auto;
+}
+
+.modal-body p {
+    margin-top: 0;
+    margin-bottom: 15px;
+    color: #666;
+}
+
+.download-options {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+
+.download-option {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 12px 15px;
+    background-color: #f5f5f5;
+    border-radius: 8px;
+    text-decoration: none;
+    color: #333;
+    font-weight: 500;
+    transition: background-color 0.2s, transform 0.2s;
+}
+
+.download-option:hover {
+    background-color: #e0e0e0;
+    transform: translateY(-2px);
+}
+
+.download-resolution {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+}
+
+.download-resolution i {
+    color: var(--primary-red);
+    font-size: 1.1rem;
+}
+
+.download-info {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    color: #666;
+    font-size: 0.875rem;
+}
+
+.download-info i {
+    color: #444;
+}
+
+.modal-footer {
+    padding: 15px 20px;
+    border-top: 1px solid #eee;
+}
+
+.download-info-text {
+    margin: 0;
+    color: #888;
+    font-size: 0.8125rem;
+    text-align: center;
+}
+
+.no-download-options {
+    text-align: center;
+    padding: 20px;
+    color: #666;
+}
+
+/* Adaptations responsives */
+@media (max-width: 576px) {
+    .modal-content {
+        max-width: 100%;
+    }
+    
+    .download-option {
+        padding: 10px;
+    }
+}