:root{--bg:#f4f5f7;--surface:#fff;--border:#e2e5ea;--text:#1f2430;--text-muted:#6b7280;--primary:#2f5fa8;--primary-dark:#24487f;--danger:#c0392b;--success:#1e8a5f;--warning:#b7791f;--gray:#6b7280;--radius:8px;font-family:Segoe UI,Tahoma,Cairo,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);direction:rtl}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}table{border-collapse:collapse;width:100%}a{color:inherit}