diff --git a/dashboard/public/js/dashboard/charts.js b/dashboard/public/js/dashboard/charts.js
index aaa62d2..bdda7d7 100644
--- a/dashboard/public/js/dashboard/charts.js
+++ b/dashboard/public/js/dashboard/charts.js
@@ -240,12 +240,12 @@ function buildChart(id, type, labels, data) {
             x: {
                 beginAtZero: true,
                 grid: {
-                    display: false // cleaner look
+                    display: false 
                 }
             },
             y: {
                 grid: {
-                    color: '#f3f4f6' // subtle grid
+                    color: '#f3f4f6' 
                 }
             }
         };
@@ -392,114 +392,4 @@ function buildMixedTrendChart(canvasId, labels, samples, fluRate, covidRate) {
             }
         }
     });
-}
-// function buildMixedTrendChart(canvasId, labels, samples, positivity) {
-
-//     const ctx = document.getElementById(canvasId);
-//     if (!ctx) return;
-
-//     if (charts[canvasId]) charts[canvasId].destroy();
-
-//     charts[canvasId] = new Chart(ctx, {
-//         data: {
-//             labels: labels,
-//             datasets: [
-//                 {
-//                     type: 'line',
-//                     label: '% Positive',
-//                     data: positivity,
-//                     borderColor: '#1e6ef2',
-//                     borderWidth: 2,
-//                     tension: 0.4,
-//                     fill: false,
-//                     pointRadius: 2,
-//                     pointStyle: 'line',
-//                     yAxisID: 'y1',
-
-                    
-//                 },
-
-//                 {
-//                     type: 'bar',
-//                     label: 'Total sample ',
-//                     data: samples,
-//                     backgroundColor: '#2ecc71',
-//                     borderRadius: 2,
-//                     barPercentage: 0.8,
-//                     categoryPercentage: 0.7,
-//                     yAxisID: 'y',
-                    
-//                 }
-//             ]
-//         },
-
-//         plugins: [ChartDataLabels],
-
-//         options: {
-//             responsive: true,
-//             maintainAspectRatio: false,
-
-//             plugins: {
-//                 legend: {
-//                     position: 'bottom',
-//                     align: 'center',
-//                     labels: {
-//                         usePointStyle: true,
-//                         padding: 20,
-//                         boxWidth: 30,
-//                         font: { size: 12 }
-//                     }
-//                 },
-//                 datalabels: {
-//                     align: "top",
-//                     anchor: "end",
-//                     color: "#555",
-//                     font: {
-//                         size: 10
-//                     },
-//                     formatter: function (value, context) {
-
-//                         if (Number(value) === 0) return null;
-//                         if (context.dataset.type === 'line') {
-//                             console.log(value);
-//                             return value + '%';
-//                         }
-
-//                         return value;
-//                     }
-//                 }
-//             },
-
-//             layout: {
-//                 padding: {
-//                     top: 20,
-//                     bottom: 50
-//                 }
-//             },
-
-//             scales: {
-//                 y: {
-//                     position: 'left',
-//                     title: {
-//                         display: true,
-//                         text: 'Total sample'
-//                     }
-//                 },
-
-//                 y1: {
-//                     position: 'right',
-//                     grid: {
-//                         drawOnChartArea: false
-//                     },
-//                     title: {
-//                         display: true,
-//                         text: '% Positive'
-//                     },
-//                     ticks: {
-//                         callback: value => value + '%'
-//                     }
-//                 }
-//             }
-//         }
-//     });
-// }
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/dashboard/public/js/dashboard/export.js b/dashboard/public/js/dashboard/export.js
index f3d5cb3..fbae928 100644
--- a/dashboard/public/js/dashboard/export.js
+++ b/dashboard/public/js/dashboard/export.js
@@ -87,7 +87,6 @@ async function exportSelectedCharts() {
 
     let y = 35;
 
-    // ===== HEADER =====
     pdf.setFontSize(18);
     pdf.setFont(undefined, "bold");
     pdf.text(getReportTitle(), margin, 15);
@@ -99,7 +98,6 @@ async function exportSelectedCharts() {
     pdf.setDrawColor(200);
     pdf.line(margin, 25, pageWidth - margin, 25);
 
-    // ===== PREPARE ITEMS =====
     const items = [];
 
     for (const cb of selected) {
diff --git a/dashboard/resources/views/dashboard/overview.blade.php b/dashboard/resources/views/dashboard/overview.blade.php
index 037d1f5..92f6985 100644
--- a/dashboard/resources/views/dashboard/overview.blade.php
+++ b/dashboard/resources/views/dashboard/overview.blade.php
@@ -4,7 +4,6 @@
 
     <div class="container-fluid">
 
-        <!-- Page Header -->
         <div class="d-flex justify-content-between align-items-center mb-2 flex-shrink-0">
             <div>
                 <h3 class="fw-bold mb-1">Dashboard Overview</h3>