improvement: tasks UI responsivness improved for mobile devices.

frontend/src/components/ui/treatment/LabCasesDispatchPanel.tsx

@@ -315,7 +315,7 @@ export function LabCasesDispatchPanel({
       {!detailAlreadyInShipment ? (
         <p className="text-xs text-text-muted">{t('labDispatchEmpty')}</p>
       ) : activeLabCase ? (
-        <div className="space-y-4 border border-border/60 rounded-[var(--radius-md)] p-4 bg-background-secondary/30">
+        <div className="space-y-4 border border-border/60 rounded-[var(--radius-md)] p-3 sm:p-4 bg-background-secondary/30">
           {renderShipmentCardHeader()}
           {sent ? (
             <>
@@ -513,6 +513,7 @@ export function LabCasesDispatchPanel({
                 <Button
                   type="button"
                   variant="primary"
+                  className="w-full sm:w-auto"
                   disabled={
                     disabled ||
                     sendBusyId === activeLabCase.clientId ||