Made the elo system work. Colorized the leaderboard. Better data structure. Improved the HTML. Custom form system. Added Sessions

assets/styles.css

@@ -53,26 +53,11 @@ a, a:link, a:visited, a:hover, a:active {
   text-decoration: none; /* remove underline */
 }
 
-.alert {
+.message {
   padding: 10px 14px;
   border-radius: 6px;
   margin: 10px 0;
   font-size: 0.9rem;
-}
-
-.alert-error {
-  background: #ffe5e5;
-  border: 1px solid #e74c3c;
-  color: #c0392b;
-}
-
-.alert-success {
-  background: #e6ffed;
-  border: 1px solid #2ecc71;
-  color: #27ae60;
-}
-
-.alert-info {
   background: #eaf4ff;
   border: 1px solid #3498db;
   color: #2980b9;