frontend: add some styling

frontend/src/App.css

@@ -1,15 +1,9 @@
 #root {
   width: 100%;
   max-width: 1280px;
-  min-width: 375px;
-  margin: 0 auto;
   text-align: center;
 }
 
-.mainText {
-  color: #5f5e5e;
-}
-
 /* General table styles */
 table {
     width: 100%;
@@ -23,13 +17,11 @@ table {
 th {
     background-color: #4CAF50; /* Green */
     color: white;
-    padding: 10px;
     text-align: left;
 }
 
 /* Table cell styles */
 td {
-    padding: 10px;
     border: 1px solid #ddd;
 }
 
@@ -38,25 +30,6 @@ tr:nth-child(even) {
     background-color: #f2f2f2;
 }
 
-/* Responsive table styles */
-@media (max-width: 600px) {
-    table {
-        display: block;
-        overflow-x: auto;
-        white-space: nowrap;
-    }
-    
-    th, td {
-        padding: 8px;
-        font-size: 0.9em;
-    }
-    
-    th {
-        font-weight: bold;
-        background-color: #3C8A3C;
-    }
-}
-
 /* Hover effect for rows */
 tr:hover {
     background-color: #f1f1f1;

frontend/src/index.css

@@ -1,18 +1,3 @@
-:root {
-  font-family: system-ui, Avenir, Helvetica, Arial, sans-serif;
-  line-height: 1.5;
-  font-weight: 400;
-
-  color-scheme: light dark;
-  color: rgba(255, 255, 255, 0.87);
-  background-color: #242424;
-
-  font-synthesis: none;
-  text-rendering: optimizeLegibility;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-}
-
 a {
   font-weight: 500;
   color: #646cff;
@@ -28,41 +13,5 @@ body {
   place-items: center;
   min-width: 320px;
   min-height: 100vh;
-}
-
-h1 {
-  font-size: 3.2em;
-  line-height: 1.1;
-}
-
-button {
-  border-radius: 8px;
-  border: 1px solid transparent;
-  padding: 0.6em 1.2em;
-  font-size: 1em;
-  font-weight: 500;
-  font-family: inherit;
-  background-color: #1a1a1a;
-  cursor: pointer;
-  transition: border-color 0.25s;
-}
-button:hover {
-  border-color: #646cff;
-}
-button:focus,
-button:focus-visible {
-  outline: 4px auto -webkit-focus-ring-color;
-}
-
-@media (prefers-color-scheme: light) {
-  :root {
-    color: #213547;
-    background-color: #ffffff;
-  }
-  a:hover {
-    color: #747bff;
-  }
-  button {
-    background-color: #f9f9f9;
-  }
+  overflow-x: hidden;
 }