update groupSchedule css

client/css/groupSchedule.css

@@ -1,12 +1,77 @@
 table {
-    border-collapse: collapse;
-    width: 100%;
-    margin: auto;
-    padding: 1vh 1vw;
-  }
-  th, td {
-    border: 1px solid black;
-    padding: 8px;
+  border-collapse: collapse;
+  width: 100%;
+  margin: auto;
+  padding: 1vh 1vw;
+}
+th,
+td {
+  border: 1px solid black;
+  padding: 8px;
+  text-align: center;
+}
+.container {
 
+}
+.heading {
+    display: flex;
+    justify-content: center;
+    background-color: #f2f2f2;
     text-align: center;
-  }
+    align-items: center;
+    padding: 1vh 1vw;
+    font-size: 1em;
+    font-weight: bold;
+    margin-left: 35vw;
+    margin-right: 35vw;
+    margin-top: 5vh;
+    margin-bottom: 5vh;
+    border-radius: 10px;
+    width: 35vw;
+    height: 10vh;
+    border: 1px solid;
+    -webkit-transition: 0.15s;
+    -moz-transition: 0.15s;
+    -ms-transition: 0.15s;
+    -o-transition: 0.15s;
+    transition: var(--main-transition-duration);
+    -webkit-border-radius: 1.25rem;
+    -moz-border-radius: 1.25rem;
+    -ms-border-radius: 1.25rem;
+    -o-border-radius: 1.25rem;
+    box-shadow: 7px 7px 0px 3px var(--secondary-color);
+}
+#tableSelect {
+    width: 200px;
+    height: 40px;
+    border: none;
+    margin: 20px auto;
+    padding: 0 15px;
+    border-radius: 20px;
+    background-color: #f2f2f2;
+    box-shadow: 0px 8px 15px rgba(0, 0, 0, 0.1);
+    transition: all 0.3s ease 0s;
+    outline: none;
+    font-size: 16px;
+}
+
+#tableSelect:hover {
+    background-color: #e6e6e6;
+    box-shadow: 0px 15px 20px rgba(0, 0, 0, 0.2);
+    transform: translateY(-3px);
+}
+.outer {
+  padding: 3vh 5vw;
+  height: 100vh;
+  display: flex;
+  flex-direction: column;
+}
+
+@media screen and (max-width: 768px) {
+  .outer {
+    padding: 2vh 2vw;
+  }
+  .container {
+    overflow-x: scroll;
+  }
+}