:root{--bg-primary:#0a0a0a;--bg-secondary:#1a1a2e;--bg-card:#16162a;--bg-input:#1e1e3a;--neon-purple:#a855f7;--neon-pink:#ec4899;--neon-blue:#3b82f6;--neon-gradient:linear-gradient(135deg, #a855f7, #ec4899);--text-primary:#e5e5e5;--text-secondary:#a0a0b0;--text-muted:#666680;--border:#2a2a4a}*{box-sizing:border-box}body{background:var(--bg-primary);color:var(--text-primary);margin:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,sans-serif}