diff --git a/resources/views/projects/show.blade.php b/resources/views/projects/show.blade.php
index 1d989f0..1924307 100644
--- a/resources/views/projects/show.blade.php
+++ b/resources/views/projects/show.blade.php
@@ -95,7 +95,43 @@
         }
         .mermaid-canvas:active { cursor: grabbing; }
 
-        /* Mermaid Theme Customization */
+        /* Mermaid Theme Customization - High Contrast Text */
+        .mermaid svg text {
+            fill: #0f172a !important;
+            font-family: 'Inter', sans-serif !important;
+            font-weight: 600 !important;
+        }
+        .dark .mermaid svg text {
+            fill: #f8fafc !important;
+        }
+        .mermaid svg .titleText {
+            fill: #0f172a !important;
+            font-size: 16px !important;
+            font-weight: 800 !important;
+        }
+        .dark .mermaid svg .titleText {
+            fill: #ffffff !important;
+        }
+        .mermaid svg .sectionTitle {
+            fill: #0f172a !important;
+            font-size: 13px !important;
+            font-weight: 700 !important;
+        }
+        .dark .mermaid svg .sectionTitle {
+            fill: #f1f5f9 !important;
+        }
+        .mermaid svg .taskText {
+            fill: #ffffff !important;
+            font-family: 'Inter', sans-serif !important;
+            font-weight: 700 !important;
+        }
+        .mermaid svg .taskTextOutsideRight, .mermaid svg .taskTextOutsideLeft {
+            fill: #0f172a !important;
+            font-weight: 700 !important;
+        }
+        .dark .mermaid svg .taskTextOutsideRight, .dark .mermaid svg .taskTextOutsideLeft {
+            fill: #ffffff !important;
+        }
         .mermaid svg .task {
             fill: #ea580c !important;
             stroke: #c2410c !important;
@@ -110,22 +146,31 @@
             fill: #ef4444 !important;
             stroke: #b91c1c !important;
         }
-        .mermaid svg .taskText {
-            fill: #ffffff !important;
-            font-family: 'Inter', sans-serif !important;
-            font-weight: 600 !important;
-        }
         .mermaid svg .section0, .mermaid svg .section2 {
             fill: rgba(234, 88, 12, 0.08) !important;
         }
         .dark .mermaid svg .section0, .dark .mermaid svg .section2 {
-            fill: rgba(234, 88, 12, 0.18) !important;
+            fill: rgba(234, 88, 12, 0.22) !important;
         }
         .mermaid svg .section1, .mermaid svg .section3 {
             fill: rgba(239, 68, 68, 0.08) !important;
         }
         .dark .mermaid svg .section1, .dark .mermaid svg .section3 {
-            fill: rgba(239, 68, 68, 0.18) !important;
+            fill: rgba(239, 68, 68, 0.22) !important;
+        }
+        .mermaid svg .grid .tick text {
+            fill: #334155 !important;
+            font-weight: 700 !important;
+        }
+        .dark .mermaid svg .grid .tick text {
+            fill: #94a3b8 !important;
+        }
+        .mermaid svg .grid .tick line {
+            stroke: #cbd5e1 !important;
+            stroke-width: 1.5px !important;
+        }
+        .dark .mermaid svg .grid .tick line {
+            stroke: #334155 !important;
         }
 
         /* Sortable Dragging Styling */
@@ -401,7 +446,7 @@
                         </div>
                         <div>
                             <h2 class="text-lg font-bold text-slate-900 dark:text-white font-display">1. İş Takvimi ve Gantt Çizelgesi</h2>
-                            <p class="text-xs text-slate-500">Proje aşamalarının ve geliştirme süreçlerinin zamansal planı</p>
+                            <p class="text-xs text-slate-700 dark:text-slate-300 font-medium">Proje aşamalarının ve geliştirme süreçlerinin zamansal planı</p>
                         </div>
                     </div>
                 </div>
@@ -892,9 +937,11 @@ gantt
                     secondaryColor: '#ef4444',
                     secondaryTextColor: '#ffffff',
                     tertiaryColor: isDark ? '#1e293b' : '#fff7ed',
-                    sectionBkgColor: isDark ? 'rgba(234, 88, 12, 0.15)' : 'rgba(234, 88, 12, 0.07)',
-                    sectionBkgColor2: isDark ? 'rgba(239, 68, 68, 0.15)' : 'rgba(239, 68, 68, 0.07)',
-                    gridColor: isDark ? 'rgba(255, 255, 255, 0.1)' : 'rgba(0, 0, 0, 0.08)',
+                    textColor: isDark ? '#f8fafc' : '#0f172a',
+                    titleColor: isDark ? '#ffffff' : '#0f172a',
+                    sectionBkgColor: isDark ? 'rgba(234, 88, 12, 0.2)' : 'rgba(234, 88, 12, 0.08)',
+                    sectionBkgColor2: isDark ? 'rgba(239, 68, 68, 0.2)' : 'rgba(239, 68, 68, 0.08)',
+                    gridColor: isDark ? 'rgba(255, 255, 255, 0.15)' : '#cbd5e1',
                     todayLineColor: '#ef4444'
                 }
             });