:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--text-primary: #0f172a;--text-secondary: #475569;--accent: #2563eb;--accent-hover: #1d4ed8;--border: #e2e8f0;--danger: #ef4444;--success: #10b981;--shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--radius: 12px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent: #3b82f6;--accent-hover: #60a5fa;--border: #334155;--shadow: 0 4px 6px -1px rgb(0 0 0 / .5)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;transition:background-color .3s ease,color .3s ease;min-height:100vh}input,select,button{font-family:inherit}.animate-fade{animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}