mejoras UI,

client/src/components/EventChart.vue

@@ -70,6 +70,7 @@
       <div 
         v-for="group in ratioData" 
         :key="group.name"
+        v-show="group.total > 0"
         class="ratio-group"
         :class="{ highlight: highlighted === group.name }"
         @mouseenter="highlighted = group.name" 

client/src/views/Leaderboard.vue

@@ -1,7 +1,12 @@
 <template>
   <div class="leaderboard light">
     <div class="header glass light">
-      <h1>📈 Leaderboard</h1>
+      <div class="header-left">
+        <button class="btn-back" @click="goHome" title="Volver al inicio">
+          ← Inicio
+        </button>
+        <h1>📈 Leaderboard</h1>
+      </div>
       <div class="actions">
         <button class="btn-collapse" @click="filtersCollapsed = !filtersCollapsed" :title="filtersCollapsed ? 'Mostrar filtros' : 'Ocultar filtros'">
           <span class="collapse-icon" :class="{ rotated: filtersCollapsed }">▼</span>
@@ -123,6 +128,7 @@
 
 <script setup lang="ts">
 import { ref, computed, onMounted, onUnmounted, watch } from 'vue';
+import { useRouter } from 'vue-router';
 import EventChart from '../components/EventChart.vue';
 import EventFilters from '../components/EventFilters.vue';
 import DataSourceSelector from '../components/DataSourceSelector.vue';
@@ -131,6 +137,7 @@ import { useEventFilters } from '../composables/useEventFilters';
 interface RoomInfo { roomId: string; metadata?: any; }
 interface RoomState { players?: any[]; systemMessages?: { kind: string }[] }
 
+const router = useRouter();
 const loading = ref(false);
 const eventFilters = useEventFilters();
 const filtersCollapsed = ref(false);
@@ -193,6 +200,26 @@ const selectedPlayerMetrics = ref<Record<string, number>>({
 // Store room score history from players
 const allPlayersWithScores = ref<any[]>([]);
 
+// Function to check if a score passes the current filters
+function scorePassesFilters(score: any, roomId: string) {
+  // Room filter
+  if (eventFilters.roomFilter.value !== 'all' && roomId !== eventFilters.roomFilter.value) {
+    return false;
+  }
+  
+  // Round filter
+  if (eventFilters.roundFilter.value !== 'all' && score.round !== eventFilters.roundFilter.value) {
+    return false;
+  }
+  
+  // Game variant filter
+  if (eventFilters.gameFilter.value !== 'all' && score.variant !== eventFilters.gameFilter.value) {
+    return false;
+  }
+  
+  return true;
+}
+
 // Function to compute additional metrics from players' score history
 function computeMetricsFromScores() {
   if (!allPlayersWithScores.value.length) return;
@@ -213,6 +240,11 @@ function computeMetricsFromScores() {
       if (player.roomScoreHistory) {
         player.roomScoreHistory.forEach((roomScore: any) => {
           roomScore.scores.forEach((score: any) => {
+            // Apply filters to scores
+            if (!scorePassesFilters(score, roomScore.roomId)) {
+              return;
+            }
+            
             if (score.role === 'P1') {
               totalP1Scores += score.score;
               p1Count++;
@@ -259,6 +291,11 @@ function computeSelectedPlayerMetrics(uuid: string) {
 
   playerData.roomScoreHistory.forEach((roomScore: any) => {
     roomScore.scores.forEach((score: any) => {
+      // Apply filters to scores
+      if (!scorePassesFilters(score, roomScore.roomId)) {
+        return;
+      }
+      
       if (score.role === 'P1') {
         totalP1Scores += score.score;
         p1Count++;
@@ -328,11 +365,16 @@ const averageScoreTotal = computed(() => {
   let totalScores = 0;
   let totalScoreCount = 0;
 
-  // Sum all individual scores from all players regardless of role
+  // Sum all individual scores from all players regardless of role, applying filters
   allPlayersWithScores.value.forEach((player: any) => {
     if (player.roomScoreHistory) {
       player.roomScoreHistory.forEach((roomScore: any) => {
         roomScore.scores.forEach((score: any) => {
+          // Apply filters to scores
+          if (!scorePassesFilters(score, roomScore.roomId)) {
+            return;
+          }
+          
           totalScores += score.score;
           totalScoreCount++;
         });
@@ -360,6 +402,8 @@ const activeFilters = computed(() => ({
 // Watch for changes in filters and data source
 watch([eventFilters.dataSource, eventFilters.roundFilter, eventFilters.gameFilter, eventFilters.roomFilter], () => {
   eventFilters.applyFilters(EVENTS);
+  // Recalculate metrics when filters change
+  computeMetricsFromScores();
 });
 
 // selectedUuid watch will be added after selectedUuid is declared
@@ -480,6 +524,10 @@ function clearRoom() {
   eventFilters.applyFilters(EVENTS);
 }
 
+function goHome() {
+  router.push('/');
+}
+
 function prevPage() { page.value = Math.max(1, page.value - 1); }
 function nextPage() { page.value = Math.min(pageCount.value, page.value + 1); }
 function prevRoomPage() { roomPage.value = Math.max(1, roomPage.value - 1); }
@@ -875,6 +923,9 @@ function downloadCSV() {
 
 .header { display:flex; align-items:center; justify-content:space-between; padding: 12px 14px; margin-bottom: 14px; }
 .header h1 { margin: 0; }
+.header-left { display:flex; align-items:center; gap: 16px; }
+.btn-back { background:#667eea; color:#fff; border:none; border-radius:8px; padding:8px 14px; font-weight:600; cursor:pointer; transition: all 0.3s ease; font-size: 14px; }
+.btn-back:hover { background:#5b6bda; transform: translateY(-1px); box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3); }
 .actions { display:flex; gap: 8px; }
 .actions .btn { background:#667eea; color:#fff; border:none; border-radius:10px; padding:8px 12px; font-weight:800; cursor:pointer; }
 .actions .btn.toggle { background:#eef2ff; color:#3949ab; border:1px solid #c7d2fe; }

client/src/views/UuidSelector.vue

@@ -48,6 +48,9 @@
           <button @click="goToDashboard" class="btn-dashboard">
             🎛️ Dashboard Admin
           </button>
+          <button @click="goToLeaderboard" class="btn-leaderboard">
+            📈 Leaderboard
+          </button>
         </div>
         
         <!-- QR Mode Toggle -->
@@ -230,6 +233,10 @@ function goToDashboard() {
   router.push('/dashboard');
 }
 
+function goToLeaderboard() {
+  router.push('/leaderboard');
+}
+
 // Context menu functions
 function showContextMenu(event: MouseEvent, uuidInfo: UuidInfo) {
   contextMenu.value = {
@@ -796,7 +803,8 @@ async function copyToClipboard() {
 }
 
 .btn-random,
-.btn-dashboard {
+.btn-dashboard,
+.btn-leaderboard {
   padding: 12px 30px;
   border: none;
   border-radius: 10px;
@@ -826,6 +834,16 @@ async function copyToClipboard() {
   box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
 }
 
+.btn-leaderboard {
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  color: white;
+}
+
+.btn-leaderboard:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
+}
+
 /* Context Menu */
 .context-menu {
   position: fixed;
@@ -1038,7 +1056,8 @@ async function copyToClipboard() {
   }
 
   .btn-random,
-  .btn-dashboard {
+  .btn-dashboard,
+  .btn-leaderboard {
     width: 100%;
   }