Изменить срок

public/style.css

@@ -4654,4 +4654,110 @@ button.btn-primary {
                 word-break: break-word;
                 max-width: 100%;
             }
-        }
+        }
+/* Стили для кнопки изменения срока */
+.change-deadline-btn {
+    background-color: #4a6fa5;
+    color: white;
+    border: none;
+    border-radius: 4px;
+    padding: 6px 12px;
+    margin: 0 4px;
+    cursor: pointer;
+    font-size: 13px;
+    display: inline-flex;
+    align-items: center;
+    gap: 4px;
+    transition: background-color 0.2s;
+}
+
+.change-deadline-btn:hover {
+    background-color: #2c4a7a;
+}
+
+/* Стили для модального окна */
+#change-deadline-modal .modal-content {
+    border-radius: 8px;
+    animation: slideIn 0.3s ease;
+}
+
+#change-deadline-modal .form-group {
+    margin-bottom: 20px;
+}
+
+#change-deadline-modal label {
+    display: block;
+    margin-bottom: 8px;
+    color: #333;
+    font-weight: 500;
+}
+
+#change-deadline-modal .form-control {
+    width: 100%;
+    padding: 10px;
+    border: 2px solid #e1e5e9;
+    border-radius: 6px;
+    font-size: 14px;
+    transition: border-color 0.2s;
+}
+
+#change-deadline-modal .form-control:focus {
+    border-color: #4a6fa5;
+    outline: none;
+}
+
+#change-deadline-modal small {
+    display: block;
+    margin-top: 5px;
+    color: #666;
+    font-size: 12px;
+}
+
+#change-deadline-modal .modal-footer {
+    border-top: 1px solid #e1e5e9;
+    padding-top: 20px;
+}
+
+#change-deadline-modal .btn-primary {
+    background-color: #28a745;
+    color: white;
+    border: none;
+    padding: 10px 20px;
+    border-radius: 4px;
+    cursor: pointer;
+    font-weight: 500;
+}
+
+#change-deadline-modal .btn-primary:hover:not(:disabled) {
+    background-color: #218838;
+}
+
+#change-deadline-modal .btn-primary:disabled {
+    background-color: #6c757d;
+    cursor: not-allowed;
+}
+
+#change-deadline-modal .btn-cancel {
+    background-color: #6c757d;
+    color: white;
+    border: none;
+    padding: 10px 20px;
+    border-radius: 4px;
+    cursor: pointer;
+    margin-right: 10px;
+}
+
+#change-deadline-modal .btn-cancel:hover {
+    background-color: #5a6268;
+}
+
+@keyframes slideIn {
+    from {
+        transform: translateY(-20px);
+        opacity: 0;
+    }
+    to {
+        transform: translateY(0);
+        opacity: 1;
+    }
+}