:root{--green:#2e7d32;--green-light:#4caf50;--green-bg:#e8f5e9;--red:#e53935;--red-bg:#ffebee;--yellow:#f59e0b;--blue:#3b82f6;--bg:#f5f5f5;--text:#6b7280;--text-dark:#1f2937;--white:#fff;--border:#e0e0e0;color:var(--text-dark);background:var(--bg);font-family:Inter,system-ui,Segoe UI,Roboto,sans-serif;font-size:16px;line-height:1.5}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh}#root{flex-direction:column;min-height:100vh;display:flex}input,button,select{font:inherit}a{color:var(--green);font-weight:500;text-decoration:none}a:hover{text-decoration:underline}@keyframes spin{to{transform:rotate(360deg)}}