26.04.02 - Dark Mode & Design Updates

Features

• Provider View - comprehensive clinical data entry interface for healthcare providers
• Dark Mode - light/dark/system theme toggle with persistent preference
• Landing Page - redesigned with orange/amber gradient palette and cursor-following effects
• Patient Form - standalone page wrapper for the PatientForm component

Provider View Sections

• TNM Staging (T, N, M components)
• Molecular & Genomic Markers (free-text entry)
• Biochemical/Tumor Markers (NLR, CEA, CA-125, PSA, LDH)
• Treatment Response (free-text notes)
• Patient-Specific Factors (ECOG, CCI, mGPS)
• SEER Registry Data (demographics, tumor characteristics, geographic markers)

Bug Fixes

• Dark mode styling for all UI components (Card, Input, Select, Checkbox)
• Dark mode text colors for all PatientForm sections
• Tailwind v4 class-based dark mode configuration