:root{--primary: #f59e0b;--primary-dark: #d97706;--success: #10B981;--danger: #EF4444;--warning: #F59E0B;--info: #3B82F6;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--text-muted: #64748b;--sidebar-width: 260px;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:Cairo,sans-serif;background:var(--bg);color:var(--text);direction:rtl}.loading-center{display:flex;align-items:center;justify-content:center;height:100vh}.spinner{width:36px;height:36px;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:16px;font-weight:700}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-title{font-size:22px;font-weight:800}.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;border:none;font-family:Cairo,sans-serif;font-weight:600;font-size:14px;cursor:pointer;transition:all .15s;white-space:nowrap}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-sm{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text-muted)}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:10px;font-family:Cairo,sans-serif;font-size:14px;background:var(--surface);color:var(--text)}.form-control:focus{outline:none;border-color:var(--primary)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.alert{padding:12px 16px;border-radius:10px;font-size:13px}.alert-success{background:#ecfdf5;color:#065f46}.alert-danger{background:#fef2f2;color:#991b1b}.alert-warning{background:#fffbeb;color:#92400e}.alert-info{background:#eff6ff;color:#1e40af}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;text-align:right;font-size:14px;border-bottom:1px solid var(--border)}th{font-weight:700;color:var(--text-muted);background:var(--bg)}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-success{background:#ecfdf5;color:#065f46}.badge-danger{background:#fef2f2;color:#991b1b}.badge-warning{background:#fffbeb;color:#92400e}.badge-info{background:#eff6ff;color:#1e40af}.badge-muted{background:#f1f5f9;color:#64748b}.empty-state{text-align:center;padding:40px;color:var(--text-muted)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-box{background:var(--surface);border-radius:var(--radius);padding:24px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}