- Update Twilio SDK URL from sdk.twilio.com to unpkg CDN (same as backend) - Change SDK version from 2.11.1 to 2.11.0 for consistency - Fix dial number input overflow by adding box-sizing: border-box - Ensure all elements use border-box sizing model 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>