inserido melhorias no darkmode para acabar com bugs, inserido armazenamento na sessao e adaptado as outras telas ao darkmode

keypad_style.css

@@ -70,6 +70,7 @@
   max-height: 30px;
   padding: 2px 4px;
   border-radius: 8px 8px 0 0;
+  font-weight: 501;
 }
 
 .simplesipTitles img {
@@ -267,6 +268,11 @@
   transform: translate(-50%, -50%) rotate(-45deg);
 }
 
+.btn-minimize:hover::before,
+.btn-minimize:hover::after {
+  background-color: #666;
+}
+
 .divLogo {
   display: inline-flex;
   align-items: center;
@@ -343,7 +349,7 @@
 
 #clearDisplay {
   cursor: pointer;
-  display: flex;
+  display: none;
   align-items: center;
   justify-content: end;
 }