diff --git a/client/src/components/EventChart.vue b/client/src/components/EventChart.vue
index 56d4932..0414bc3 100644
--- a/client/src/components/EventChart.vue
+++ b/client/src/components/EventChart.vue
@@ -96,15 +96,20 @@
           </defs>
           <circle :cx="center" :cy="center" :r="outerR" class="pie-base" />
           <g filter="url(#pieShadow)">
-            <path v-for="(seg, i) in currentPieSegments" :key="i"
-              :d="describeArc(center, center, sliceR, seg.startAngle, seg.endAngle)"
-              :fill="EVENT_STYLES[seg.action]?.color || '#94a3b8'"
-              class="pie-slice" />
+            <transition-group name="pie-transition">
+              <path v-for="(seg, i) in animatedPieSegments" 
+                :key="`${seg.action}-${i}`"
+                :d="describeArc(center, center, sliceR, seg.animatedStart, seg.animatedEnd)"
+                :fill="EVENT_STYLES[seg.action]?.color || '#94a3b8'"
+                class="pie-slice" />
+            </transition-group>
           </g>
           <circle :cx="center" :cy="center" :r="innerR" class="pie-hole" />
           <g class="pie-center">
-            <text :x="center" :y="center - 4" text-anchor="middle" class="pie-center-title">{{ currentPie?.name || '' }}</text>
-            <text :x="center" :y="center + 16" text-anchor="middle" class="pie-center-sub">{{ selectedPlayerUuid ? 'Jugador' : 'Global' }}</text>
+            <text v-if="currentPieSegments.length === 0" :x="center" :y="center - 4" text-anchor="middle" class="pie-center-title">Sin datos</text>
+            <text v-else :x="center" :y="center - 4" text-anchor="middle" class="pie-center-title">{{ currentPie?.name || '' }}</text>
+            <text v-if="currentPieSegments.length === 0" :x="center" :y="center + 16" text-anchor="middle" class="pie-center-sub">No hay eventos</text>
+            <text v-else :x="center" :y="center + 16" text-anchor="middle" class="pie-center-sub">{{ selectedPlayerUuid ? 'Jugador' : 'Global' }}</text>
           </g>
         </svg>
       </div>
@@ -126,7 +131,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from 'vue';
+import { ref, computed, watch, watchEffect } from 'vue';
 
 interface Props {
   filteredData?: {
@@ -370,16 +375,140 @@ const slideTitle = computed(() => currentSlide.value === 0 ? 'Proporciones' : (c
 const currentPieSegments = computed(() => {
   const segments: { startAngle: number; endAngle: number; action: string }[] = [];
   if (!currentPie.value) return segments;
+  
+  // Check if all values are 0
+  const hasAnyValue = currentPie.value.values.some((v: number) => v > 0);
+  
+  if (!hasAnyValue) {
+    // If all values are 0, return empty segments (will show "No hay datos" message)
+    return segments;
+  }
+  
+  // Filter out zero values for pie chart
+  const nonZeroIndices: number[] = [];
+  const nonZeroPercentages: number[] = [];
+  
+  currentPie.value.percentages.forEach((pct: number, idx: number) => {
+    if (pct > 0) {
+      nonZeroIndices.push(idx);
+      nonZeroPercentages.push(pct);
+    }
+  });
+  
+  // If only one value is non-zero, show full circle
+  if (nonZeroPercentages.length === 1) {
+    const idx = nonZeroIndices[0];
+    segments.push({
+      startAngle: -90,
+      endAngle: 270, // Full circle
+      action: currentPie.value!.actions[idx]
+    });
+    return segments;
+  }
+  
+  // Normal case: multiple non-zero values
   let angle = -90; // start at 12 o'clock
-  (currentPie.value.percentages as number[]).forEach((pct, idx) => {
+  nonZeroIndices.forEach((originalIdx, i) => {
+    const pct = nonZeroPercentages[i];
     const span = (pct / 100) * 360;
-    const seg = { startAngle: angle, endAngle: angle + span, action: currentPie.value!.actions[idx] };
+    const seg = { 
+      startAngle: angle, 
+      endAngle: angle + span, 
+      action: currentPie.value!.actions[originalIdx] 
+    };
     segments.push(seg);
     angle += span;
   });
+  
   return segments;
 });
 
+// Animated pie segments
+const animatedPieSegments = ref<Array<{
+  startAngle: number;
+  endAngle: number;
+  animatedStart: number;
+  animatedEnd: number;
+  action: string;
+}>>([]);
+
+// Animation frame ID for cleanup
+let animationFrameId: number | null = null;
+
+// Animate pie segments smoothly
+watchEffect(() => {
+  const targetSegments = currentPieSegments.value;
+  
+  // Initialize animated segments if empty
+  if (animatedPieSegments.value.length === 0 && targetSegments.length > 0) {
+    animatedPieSegments.value = targetSegments.map(seg => ({
+      ...seg,
+      animatedStart: seg.startAngle,
+      animatedEnd: seg.startAngle // Start with 0 width for initial animation
+    }));
+  }
+  
+  // Cancel previous animation
+  if (animationFrameId !== null) {
+    cancelAnimationFrame(animationFrameId);
+  }
+  
+  // Animate to target positions
+  const animate = () => {
+    let needsAnimation = false;
+    
+    // Update or add segments
+    targetSegments.forEach((target, i) => {
+      let animated = animatedPieSegments.value.find(a => a.action === target.action);
+      
+      if (!animated) {
+        // New segment - add it
+        animatedPieSegments.value.push({
+          ...target,
+          animatedStart: target.startAngle,
+          animatedEnd: target.startAngle
+        });
+        animated = animatedPieSegments.value[animatedPieSegments.value.length - 1];
+      }
+      
+      // Animate towards target
+      const speed = 0.15; // Animation speed
+      
+      if (Math.abs(animated.animatedStart - target.startAngle) > 0.1) {
+        animated.animatedStart += (target.startAngle - animated.animatedStart) * speed;
+        animated.startAngle = target.startAngle;
+        needsAnimation = true;
+      } else {
+        animated.animatedStart = target.startAngle;
+      }
+      
+      if (Math.abs(animated.animatedEnd - target.endAngle) > 0.1) {
+        animated.animatedEnd += (target.endAngle - animated.animatedEnd) * speed;
+        animated.endAngle = target.endAngle;
+        needsAnimation = true;
+      } else {
+        animated.animatedEnd = target.endAngle;
+      }
+    });
+    
+    // Remove segments that are no longer in target
+    animatedPieSegments.value = animatedPieSegments.value.filter(animated => 
+      targetSegments.some(target => target.action === animated.action)
+    );
+    
+    if (needsAnimation) {
+      animationFrameId = requestAnimationFrame(animate);
+    } else {
+      animationFrameId = null;
+    }
+  };
+  
+  // Start animation after a small delay
+  setTimeout(() => {
+    animate();
+  }, 50);
+});
+
 // Pie geometry based on fixed viewBox (400x400); SVG scales with CSS
 const center = 200;
 const outerR = 192;
@@ -392,6 +521,14 @@ function polarToCartesian(cx: number, cy: number, r: number, angleDeg: number) {
 }
 
 function describeArc(cx: number, cy: number, r: number, startAngle: number, endAngle: number) {
+  // Special case for full circle (when only one value is non-zero)
+  if (endAngle - startAngle >= 360) {
+    // Draw a full circle as two semicircles
+    const start = polarToCartesian(cx, cy, r, 0);
+    const mid = polarToCartesian(cx, cy, r, 180);
+    return `M ${cx} ${cy} L ${start.x} ${start.y} A ${r} ${r} 0 0 0 ${mid.x} ${mid.y} A ${r} ${r} 0 0 0 ${start.x} ${start.y} Z`;
+  }
+  
   const start = polarToCartesian(cx, cy, r, endAngle);
   const end = polarToCartesian(cx, cy, r, startAngle);
   const largeArcFlag = endAngle - startAngle <= 180 ? '0' : '1';
@@ -748,7 +885,32 @@ function getLegendChipStyle(action: string) {
   stroke: rgba(199,210,254,0.6);
   stroke-width: 1;
 }
-.pie-slice { stroke: rgba(255,255,255,0.9); stroke-width: 1; }
+.pie-slice { 
+  stroke: rgba(255,255,255,0.9); 
+  stroke-width: 1;
+  opacity: 0.85;
+  transition: opacity 0.3s ease;
+}
+
+.pie-slice:hover {
+  opacity: 1;
+}
+
+/* Vue transition for pie slices */
+.pie-transition-enter-active,
+.pie-transition-leave-active {
+  transition: all 0.2s ;
+}
+
+.pie-transition-enter-from {
+  opacity: 0;
+  transform: scale(0.8);
+}
+
+.pie-transition-leave-to {
+  opacity: 0;
+  transform: scale(0.8);
+}
 .pie-hole {
   fill: rgba(255,255,255,0.9);
   stroke: rgba(229,231,235,0.8);
diff --git a/client/src/components/EventFilters.vue b/client/src/components/EventFilters.vue
index 51e5de2..e7bb414 100644
--- a/client/src/components/EventFilters.vue
+++ b/client/src/components/EventFilters.vue
@@ -50,6 +50,7 @@
         >
           ⏱
         </button>
+        <button class="qs-btn" :disabled="filters.timeMode !== 'range'" @click="incrementFrom(1, 'm')">1m</button>
         <button class="qs-btn" :disabled="filters.timeMode !== 'range'" @click="incrementFrom(10, 'm')">10m</button>
         <button class="qs-btn" :disabled="filters.timeMode !== 'range'" @click="incrementFrom(1, 'h')">1h</button>
         <button class="qs-btn" :disabled="filters.timeMode !== 'range'" @click="incrementFrom(1, 'd')">1D</button>
@@ -306,7 +307,11 @@ function updateRangeTo(value: string) {
 function toggleLiveEnd() {
   filters.value.liveEnd = !filters.value.liveEnd;
   if (filters.value.liveEnd) {
-    filters.value.rangeTo = formatLocal(new Date());
+    const now = new Date();
+    filters.value.rangeTo = formatLocal(now);
+    // Set rangeFrom to 1 minute before rangeTo
+    const oneMinuteAgo = new Date(now.getTime() - 60 * 1000);
+    filters.value.rangeFrom = formatLocal(oneMinuteAgo);
   }
   emitUpdate();
   applyFilters();
@@ -394,10 +399,10 @@ watchEffect(() => {
   if (filters.value.liveEnd && filters.value.timeMode === 'range') {
     if (liveTimer) clearInterval(liveTimer);
     liveTimer = setInterval(() => {
-      filters.value.rangeTo = formatLocal(new Date());
-      emitUpdate();
+      // Just re-apply filters, don't update rangeTo
+      // applyFilters will use Date.now() when liveEnd is true
       applyFilters();
-    }, 15000); // Update every 15 seconds
+    }, 1000); // Update every second for real-time updates
   } else {
     if (liveTimer) {
       clearInterval(liveTimer);
@@ -444,7 +449,11 @@ function applyFilters() {
   
   // Apply filters to events
   const fromMs = Date.parse(filters.value.rangeFrom || '');
-  const toMs = Date.parse(filters.value.rangeTo || '');
+  // If liveEnd is active, use current timestamp for toMs instead of rangeTo
+  let toMs = Date.parse(filters.value.rangeTo || '');
+  if (filters.value.liveEnd && filters.value.timeMode === 'range') {
+    toMs = Date.now(); // Use current time for real-time updates
+  }
   
   result.events = sourceEvents.filter((ev: any) => {
     // Time filter (only for range mode)
@@ -579,7 +588,28 @@ if (!filters.value.rangeFrom) {
 // Apply filters whenever raw data changes
 watch(() => props.rawData, () => {
   applyFilters();
-}, { deep: true });
+}, { deep: true, immediate: true });
+
+// Watch for specific nested changes that might not trigger deep watch
+// These are critical for range mode to update in real-time
+watch(() => props.rawData?.aggregated?.detailedEvents?.length, () => {
+  if (filters.value.timeMode === 'range') {
+    // Just apply filters, don't update rangeTo
+    applyFilters();
+  }
+});
+
+watch(() => props.rawData?.aggregatedEvents?.length, () => {
+  if (filters.value.timeMode === 'range') {
+    // Just apply filters, don't update rangeTo
+    applyFilters();
+  }
+});
+
+// Watch for player data changes
+watch(() => props.rawData?.players?.length, () => {
+  applyFilters();
+});
 </script>
 
 <style scoped>