:root{--bg-color: #0f172a;--card-bg: #1e293b;--card-border: #334155;--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #38bdf8;--primary-hover: #0284c7;--accent-green: #4ade80;--accent-amber: #fbbf24;--accent-red: #f87171;--font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);min-height:100vh;display:flex;flex-direction:column}#root{display:flex;flex-direction:column;min-height:100vh}button{font-family:var(--font-family);cursor:pointer;border:none;outline:none;transition:all .2s ease}input{font-family:var(--font-family)}