Couch to 5K Custom Program

I want to start running and complete a 5K. Please create a personalized program for me.

My starting point:
- Current activity level: [sedentary, lightly active, etc.]
- Any exercise history: [describe]
- Health conditions: [any relevant conditions]
- Age: [age]
- Available days per week: [days]
- Target 5K date: [date or "flexible"]
- Access to treadmill: [yes/no]
- Preferred running time: [morning, lunch, evening]

Please create:
1. Week-by-week program with run/walk intervals
2. How to progress safely
3. What pace to aim for
4. Breathing techniques for beginners
5. How to stay motivated
6. Signs you're doing too much
7. What to do if you miss a week
8. Goal race preparation tips