diff --git a/BIBLICAL_TIMELINE.md b/BIBLICAL_TIMELINE.md
new file mode 100644
index 0000000..b4a6068
--- /dev/null
+++ b/BIBLICAL_TIMELINE.md
@@ -0,0 +1,157 @@
+# Biblical Timeline Feature Documentation
+
+The Biblical Timeline feature provides a comprehensive chronological view of major biblical events from Creation through the early Church period. This interactive timeline helps users understand the historical flow of Scripture with dates, descriptions, and relevant verse references.
+
+## Features Overview
+
+### 📜 Interactive Timeline Visualization
+- Comprehensive timeline data structure with major biblical events
+- Scripture references and historical context for each event
+- Responsive design with mobile-friendly controls
+- Period-based filtering system
+- Smooth scrolling animations and visual effects
+
+### 🎯 Key Capabilities
+- **Chronological Navigation:** Browse events from Creation to the New Testament
+- **Period Filters:** Focus on specific eras (Creation, Patriarchs, Kingdom, etc.)
+- **Scripture Integration:** Direct verse references with full KJV text and clickable links
+- **Verse Linking:** Click any verse reference to go directly to the full chapter
+- **Historical Context:** Approximate dates and detailed descriptions
+- **Visual Timeline:** Connected timeline with markers and smooth animations
+- **Dark Theme:** Professional dark color scheme with golden accents
+
+## Technical Implementation
+
+### 1. Route Handler (`kjvstudy_org/server.py`)
+- Added `/biblical-timeline` route after family tree implementation
+- Comprehensive timeline data structure with 7 major periods
+- 25+ major biblical events with dates, descriptions, and verses
+- Added Biblical Timeline to sitemap.xml generation
+
+### 2. Template (`kjvstudy_org/templates/biblical_timeline.html`)
+- Interactive timeline visualization with period filtering
+- Responsive design with mobile-optimized controls
+- Smooth animations using Intersection Observer API
+- Visual timeline with connected events and hover effects
+- Clickable verse references with smart parsing for book names
+- Dark theme styling with golden highlight colors
+
+### 3. Navigation Integration (`kjvstudy_org/templates/base.html`)
+- Added "📜 Biblical Timeline" link to sidebar navigation
+- Proper active state handling
+- Consistent styling with other study tools
+
+### 🕒 Biblical Timeline Periods
+
+#### **Creation and Early History (c. 4000-2350 BC)**
+- Creation of the World
+- The Fall of Man
+- Cain and Abel
+- The Great Flood
+
+#### **The Patriarchs (c. 2100-1700 BC)**
+- Call of Abraham
+- Birth of Isaac
+- Jacob and Esau
+- Joseph in Egypt
+
+#### **Egypt and the Exodus (c. 1600-1300 BC)**
+- Israelites in Egyptian Bondage
+- Birth of Moses
+- The Exodus from Egypt
+- Giving of the Law at Sinai
+
+#### **Conquest and Judges (c. 1260-1000 BC)**
+- Conquest of Canaan
+- Period of the Judges
+
+#### **The Kingdom Period (c. 1050-930 BC)**
+- Saul Becomes King
+- David Becomes King
+- Solomon's Reign and Temple
+- Division of the Kingdom
+
+#### **Exile and Return (722-538 BC)**
+- Fall of Northern Kingdom
+- Fall of Southern Kingdom
+- Return from Exile
+
+#### **New Testament Era (c. 4 BC-60 AD)**
+- Birth of Jesus Christ
+- Ministry of Jesus
+- Crucifixion and Resurrection
+- Day of Pentecost
+- Paul's Missionary Journeys
+
+## User Interface Features
+
+### **Interactive Controls:**
+- **Show All** - Display complete timeline
+- **Period Filters** - Focus on specific historical periods
+- **Responsive Design** - Optimized for mobile and desktop
+- **Smooth Animations** - Scroll-triggered animations for events
+
+### **Timeline Events:**
+- **Chronological Markers** - Visual timeline with connected events
+- **Event Cards** - Detailed information cards with hover effects
+- **Scripture References** - Full KJV text with clickable links to chapters
+- **Smart Verse Parsing** - Handles complex references like "1 Samuel 10:1"
+- **Historical Context** - Approximate dates and descriptions
+
+## Data Structure
+
+Each timeline event includes:
+```json
+{
+  "title": "Event Name",
+  "date": "Approximate Date",
+  "description": "Historical context and significance",
+  "verses": [
+    {
+      "reference": "Book Chapter:Verse",
+      "text": "Full KJV verse text"
+    }
+  ]
+}
+```
+
+### Verse Reference Parsing
+The template intelligently parses verse references to create proper chapter links:
+- **Simple books:** "Genesis 1:1" → `/book/Genesis/chapter/1`
+- **Numbered books:** "1 Samuel 10:1" → `/book/1 Samuel/chapter/10`
+- **Verse ranges:** "Exodus 1:13-14" → `/book/Exodus/chapter/1`
+
+## SEO Optimization
+
+- **Title:** "Biblical Timeline - Major Bible Events - KJV Study"
+- **Description:** Comprehensive timeline with chronological biblical events
+- **Keywords:** Biblical timeline, bible chronology, biblical events, scripture timeline
+- **Structured Data:** Integrated with site schema for search engines
+- **Sitemap Integration:** Included in sitemap.xml for search engine discovery
+
+## Mobile Responsiveness
+
+- **Responsive Timeline:** Adapts to mobile screen sizes
+- **Touch-Friendly Controls:** Easy period filtering on mobile devices
+- **Optimized Typography:** Readable text at all screen sizes
+- **Efficient Animations:** Smooth performance on mobile devices
+- **Mobile Verse Links:** Touch-optimized clickable verse references
+
+## Design Features
+
+- **Dark Theme:** Professional dark background (#1a1a1a) with golden accents
+- **Hover Effects:** Subtle animations and glowing effects on interaction
+- **Visual Indicators:** Book emoji (📖) appears next to clickable verse references
+- **Gradient Timeline:** Golden gradient timeline connector with glow effects
+- **Card Animations:** Smooth fade-in and transform animations for timeline events
+
+## Future Enhancement Opportunities
+
+- **Interactive Date Calculator:** Calculate years between events
+- **Expanded Events:** Add more detailed events and sub-periods
+- **Cross-References:** Link to related family tree and biblical maps
+- **Study Notes:** Allow users to add personal notes to events
+- **Export Features:** Generate printable timeline summaries
+- **Verse Highlighting:** Highlight specific verses when arriving from timeline links
+- **Timeline Search:** Search functionality within timeline events
+- **Bookmark Events:** Allow users to bookmark favorite timeline events
\ No newline at end of file
diff --git a/kjvstudy_org/templates/biblical_timeline.html b/kjvstudy_org/templates/biblical_timeline.html
index 5f69540..b97de2c 100644
--- a/kjvstudy_org/templates/biblical_timeline.html
+++ b/kjvstudy_org/templates/biblical_timeline.html
@@ -10,31 +10,38 @@
 
 {% block head %}
 <style>
+    body {
+        background-color: #1a1a1a !important;
+        color: #f8f9fa;
+    }
+
     .timeline-container {
         max-width: 1200px;
         margin: 0 auto;
         padding: 1rem;
+        background-color: #1a1a1a;
+        min-height: 100vh;
     }
 
     .timeline-header {
         text-align: center;
         margin-bottom: 2rem;
         padding: 2rem 1rem;
-        background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
+        background: linear-gradient(135deg, #2d3436 0%, #636e72 100%);
         border-radius: 12px;
-        border: 1px solid #dee2e6;
+        border: 1px solid #4a4a4a;
     }
 
     .timeline-header h1 {
         font-size: 2.5rem;
         margin-bottom: 0.5rem;
-        color: #2c3e50;
+        color: #f8f9fa;
         font-family: 'Crimson Text', serif;
     }
 
     .timeline-header p {
         font-size: 1.1rem;
-        color: #6c757d;
+        color: #ced4da;
         max-width: 600px;
         margin: 0 auto;
         line-height: 1.6;
@@ -49,24 +56,25 @@
         display: inline-block;
         margin: 0 0.5rem;
         padding: 0.5rem 1rem;
-        background: #f8f9fa;
-        border: 2px solid #dee2e6;
+        background: #343a40;
+        border: 2px solid #495057;
         border-radius: 20px;
         cursor: pointer;
         transition: all 0.3s ease;
         font-size: 0.9rem;
-        color: #495057;
+        color: #ced4da;
     }
 
     .period-filter:hover {
-        background: #e9ecef;
-        border-color: #adb5bd;
+        background: #495057;
+        border-color: #6c757d;
+        color: #f8f9fa;
     }
 
     .period-filter.active {
-        background: #007bff;
-        border-color: #007bff;
-        color: white;
+        background: #ffc107;
+        border-color: #ffc107;
+        color: #212529;
     }
 
     .timeline-period {
@@ -84,11 +92,12 @@
         font-weight: 600;
         margin-bottom: 1.5rem;
         padding: 1rem 1.5rem;
-        background: linear-gradient(135deg, #495057 0%, #6c757d 100%);
-        color: white;
+        background: linear-gradient(135deg, #212529 0%, #343a40 100%);
+        color: #ffc107;
         border-radius: 8px;
         font-family: 'Crimson Text', serif;
         text-align: center;
+        border: 1px solid #495057;
     }
 
     .timeline-events {
@@ -103,24 +112,25 @@
         top: 0;
         bottom: 0;
         width: 2px;
-        background: linear-gradient(to bottom, #007bff 0%, #6c757d 100%);
+        background: linear-gradient(to bottom, #ffc107 0%, #495057 100%);
     }
 
     .timeline-event {
         position: relative;
         margin-bottom: 2rem;
-        background: white;
+        background: #2d3436;
         border-radius: 12px;
         padding: 1.5rem;
-        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
-        border: 1px solid #e9ecef;
+        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
+        border: 1px solid #495057;
         margin-left: 2rem;
         transition: transform 0.3s ease, box-shadow 0.3s ease;
     }
 
     .timeline-event:hover {
         transform: translateY(-2px);
-        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
+        box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
+        border-color: #ffc107;
     }
 
     .timeline-event::before {
@@ -130,16 +140,16 @@
         top: 1.5rem;
         width: 12px;
         height: 12px;
-        background: #007bff;
-        border: 3px solid white;
+        background: #ffc107;
+        border: 3px solid #2d3436;
         border-radius: 50%;
-        box-shadow: 0 0 0 3px #007bff;
+        box-shadow: 0 0 0 3px #ffc107;
     }
 
     .event-date {
         font-size: 0.9rem;
         font-weight: 600;
-        color: #007bff;
+        color: #ffc107;
         margin-bottom: 0.5rem;
         text-transform: uppercase;
         letter-spacing: 0.5px;
@@ -149,21 +159,21 @@
         font-size: 1.4rem;
         font-weight: 600;
         margin-bottom: 0.75rem;
-        color: #2c3e50;
+        color: #f8f9fa;
         font-family: 'Crimson Text', serif;
     }
 
     .event-description {
-        color: #6c757d;
+        color: #adb5bd;
         margin-bottom: 1rem;
         line-height: 1.6;
     }
 
     .event-verses {
-        background: #f8f9fa;
+        background: #212529;
         border-radius: 8px;
         padding: 1rem;
-        border-left: 4px solid #007bff;
+        border-left: 4px solid #ffc107;
     }
 
     .verse {
@@ -176,40 +186,98 @@
 
     .verse-reference {
         font-weight: 600;
-        color: #007bff;
+        color: #ffc107;
         margin-bottom: 0.25rem;
         font-size: 0.9rem;
     }
 
     .verse-text {
         font-style: italic;
-        color: #495057;
+        color: #ced4da;
         line-height: 1.5;
         font-family: 'Crimson Text', serif;
     }
 
+    .verse-link {
+        color: #ffc107;
+        text-decoration: none;
+        transition: all 0.3s ease;
+        border-bottom: 1px solid transparent;
+        padding: 2px 4px;
+        border-radius: 3px;
+        position: relative;
+    }
+
+    .verse-link:hover {
+        color: #fff3cd;
+        text-decoration: none;
+        border-bottom: 1px solid #ffc107;
+        text-shadow: 0 0 5px rgba(255, 193, 7, 0.5);
+        background: rgba(255, 193, 7, 0.1);
+        transform: translateY(-1px);
+    }
+
+    .verse-link::after {
+        content: "📖";
+        font-size: 0.8em;
+        margin-left: 4px;
+        opacity: 0.7;
+        transition: opacity 0.3s ease;
+    }
+
+    .verse-link:hover::after {
+        opacity: 1;
+    }
+
+    .verse-link:visited {
+        color: #e0a800;
+    }
+
+    .verse-link:active {
+        color: #d39e00;
+    }
+
     @media (max-width: 768px) {
         .timeline-container {
             padding: 0.5rem;
+            background-color: #1a1a1a;
         }
 
         .timeline-header h1 {
             font-size: 2rem;
+            color: #f8f9fa;
         }
 
         .timeline-header p {
             font-size: 1rem;
+            color: #ced4da;
         }
 
         .period-filter {
             margin: 0.25rem;
             padding: 0.4rem 0.8rem;
             font-size: 0.8rem;
+            background: #343a40;
+            border-color: #495057;
+            color: #ced4da;
+        }
+
+        .period-filter:hover {
+            background: #495057;
+            color: #f8f9fa;
+        }
+
+        .period-filter.active {
+            background: #ffc107;
+            color: #212529;
         }
 
         .period-title {
             font-size: 1.4rem;
             padding: 0.75rem 1rem;
+            background: linear-gradient(135deg, #212529 0%, #343a40 100%);
+            color: #ffc107;
+            border: 1px solid #495057;
         }
 
         .timeline-events {
@@ -218,11 +286,18 @@
 
         .timeline-events::before {
             left: 0.5rem;
+            background: linear-gradient(to bottom, #ffc107 0%, #495057 100%);
         }
 
         .timeline-event {
             margin-left: 1rem;
             padding: 1rem;
+            background: #2d3436;
+            border-color: #495057;
+        }
+
+        .timeline-event:hover {
+            border-color: #ffc107;
         }
 
         .timeline-event::before {
@@ -230,16 +305,110 @@
             top: 1rem;
             width: 8px;
             height: 8px;
+            background: #ffc107;
+            border: 2px solid #2d3436;
+            box-shadow: 0 0 0 2px #ffc107;
         }
 
         .event-title {
             font-size: 1.2rem;
+            color: #f8f9fa;
         }
     }
 
     .show-all-periods .timeline-period {
         display: block !important;
     }
+
+    /* Additional dark theme improvements */
+    .timeline-event:hover .event-title {
+        color: #ffc107;
+        transition: color 0.3s ease;
+    }
+
+    .timeline-event:hover .event-date {
+        text-shadow: 0 0 8px rgba(255, 193, 7, 0.6);
+    }
+
+    /* Enhanced animations */
+    .timeline-event {
+        animation: fadeInUp 0.6s ease-out;
+    }
+
+    @keyframes fadeInUp {
+        from {
+            opacity: 0;
+            transform: translateY(30px);
+        }
+        to {
+            opacity: 1;
+            transform: translateY(0);
+        }
+    }
+
+    .period-title {
+        animation: slideInLeft 0.5s ease-out;
+    }
+
+    @keyframes slideInLeft {
+        from {
+            opacity: 0;
+            transform: translateX(-50px);
+        }
+        to {
+            opacity: 1;
+            transform: translateX(0);
+        }
+    }
+
+    /* Glowing timeline line effect */
+    .timeline-events::before {
+        box-shadow: 0 0 10px rgba(255, 193, 7, 0.3);
+    }
+
+    /* Enhanced verse styling */
+    .event-verses {
+        position: relative;
+        overflow: hidden;
+    }
+
+    .event-verses::before {
+        content: '';
+        position: absolute;
+        top: 0;
+        left: 0;
+        width: 4px;
+        height: 100%;
+        background: linear-gradient(to bottom, #ffc107, #fd7e14);
+        animation: pulse 2s infinite;
+    }
+
+    @keyframes pulse {
+        0%, 100% {
+            opacity: 1;
+        }
+        50% {
+            opacity: 0.7;
+        }
+    }
+
+    /* Smooth scrollbar for dark theme */
+    ::-webkit-scrollbar {
+        width: 8px;
+    }
+
+    ::-webkit-scrollbar-track {
+        background: #212529;
+    }
+
+    ::-webkit-scrollbar-thumb {
+        background: #495057;
+        border-radius: 4px;
+    }
+
+    ::-webkit-scrollbar-thumb:hover {
+        background: #6c757d;
+    }
 </style>
 {% endblock %}
 
@@ -280,7 +449,33 @@
                     <div class="event-verses">
                         {% for verse in event.verses %}
                         <div class="verse">
-                            <div class="verse-reference">{{ verse.reference }}</div>
+                            {% set ref_parts = verse.reference.split(' ') %}
+                            {% if ref_parts|length >= 2 %}
+                                {% if ref_parts[0] in ['1', '2'] and ref_parts|length >= 3 %}
+                                    {# Handle books like "1 Kings 6:14" or "2 Samuel 5:3" #}
+                                    {% set book = ref_parts[0] + ' ' + ref_parts[1] %}
+                                    {% set chapter_verse_part = ref_parts[2] %}
+                                {% else %}
+                                    {# Handle books like "Genesis 1:1" or "Joshua 6:20" #}
+                                    {% set book = ref_parts[0] %}
+                                    {% set chapter_verse_part = ref_parts[1] %}
+                                {% endif %}
+                                
+                                {# Extract chapter number, handling ranges like "15:3-4" #}
+                                {% if ':' in chapter_verse_part %}
+                                    {% set chapter = chapter_verse_part.split(':')[0] %}
+                                {% elif '-' in chapter_verse_part %}
+                                    {% set chapter = chapter_verse_part.split('-')[0] %}
+                                {% else %}
+                                    {% set chapter = chapter_verse_part %}
+                                {% endif %}
+                                
+                                <div class="verse-reference">
+                                    <a href="/book/{{ book }}/chapter/{{ chapter }}" class="verse-link">{{ verse.reference }}</a>
+                                </div>
+                            {% else %}
+                                <div class="verse-reference">{{ verse.reference }}</div>
+                            {% endif %}
                             <div class="verse-text">"{{ verse.text }}"</div>
                         </div>
                         {% endfor %}