*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #06B6D4;--primary-soft: #0891B2;--secondary: #8B5CF6;--accent: #22D3EE;--success: #10B981;--error: #EF4444;--warning: #F59E0B;--neon-cyan: #00F5FF;--neon-purple: #A855F7;--neon-blue: #3B82F6;--neon-pink: #EC4899;--text: #F9FAFB;--text-secondary: #9CA3AF;--text-muted: #6B7280;--bg: #0A0E1A;--bg-panel: #111827;--bg-card: #1F2937;--bg-soft: #1E293B;--bg-hover: #2D3748;--border: rgba(139, 92, 246, .15);--border-subtle: rgba(255, 255, 255, .05);--shadow: 0 10px 40px rgba(0, 0, 0, .5);--glow-cyan: 0 0 20px rgba(6, 182, 212, .3);--glow-purple: 0 0 20px rgba(139, 92, 246, .3);--msg-sent-start: #06B6D4;--msg-sent-end: #8B5CF6;--msg-received-bg: #1E293B;--msg-received-border: #334155}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:radial-gradient(ellipse at 15% 10%,rgba(139,92,246,.15),transparent 40%),radial-gradient(ellipse at 85% 5%,rgba(6,182,212,.12),transparent 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