:root{--primary: #1f6feb;--primary-dark: #1a5ac5;--bg: #f6f8fa;--card: #ffffff;--text: #1f2328;--muted: #57606a;--border: #d0d7de;--success: #1a7f37;--danger: #d1242f;--warning: #9a6700}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}html[lang=ar] body,body.rtl{font-family:Segoe UI,Tahoma,Noto Naskh Arabic,Arabic Typesetting,sans-serif;font-size:15px}html[dir=rtl] .right{text-align:left}html[dir=rtl] .navbar nav{flex-direction:row-reverse}html[dir=rtl] .navbar .user,html[dir=rtl] .btn-group{flex-direction:row-reverse}html[dir=rtl] th,html[dir=rtl] td{text-align:right}html[dir=rtl] th.right,html[dir=rtl] td.right{text-align:left}html[dir=rtl] .mono{direction:ltr;unicode-bidi:isolate;display:inline-block}html[dir=rtl] input[type=number],html[dir=rtl] input[type=date],html[dir=rtl] input[type=email],html[dir=rtl] input[type=password]{direction:ltr;text-align:right}.lang-switch{cursor:pointer}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:24px}.navbar{background:var(--card);border-bottom:1px solid var(--border);padding:12px 24px;display:flex;align-items:center;justify-content:space-between}.navbar .brand{font-weight:700;font-size:16px}.navbar nav{display:flex;gap:16px}.navbar nav a{color:var(--text);font-weight:500;padding:6px 10px;border-radius:6px}.navbar nav a.active{background:#eaeef2}.navbar .user{color:var(--muted);font-size:13px;display:flex;align-items:center;gap:12px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:20px;margin-bottom:20px}.card h2{margin:0 0 12px;font-size:18px}.card h3{margin:0 0 10px;font-size:15px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}.col{flex:1;min-width:180px}label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--muted)}input,select,textarea{width:100%;padding:8px 10px;font-size:14px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #1f6feb33}button{padding:8px 14px;font-size:14px;font-weight:500;border:1px solid var(--border);border-radius:6px;background:#f6f8fa;color:var(--text);cursor:pointer}button:hover{background:#eaeef2}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-dark)}button.danger{color:var(--danger)}button.danger:hover{background:#fee}button:disabled{opacity:.5;cursor:not-allowed}.btn-group{display:flex;gap:8px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px}th{background:#f6f8fa;font-weight:600;color:var(--muted)}tr:hover td{background:#fafbfc}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px}.badge.success{background:#dafbe1;color:var(--success)}.badge.muted{background:#eaeef2;color:var(--muted)}.alert{padding:10px 14px;border-radius:6px;margin-bottom:16px}.alert.error{background:#ffebe9;color:var(--danger);border:1px solid #ffcecb}.alert.success{background:#dafbe1;color:var(--success);border:1px solid #aff5b4}.alert.warning{background:#fff8c5;color:var(--warning);border:1px solid #d4a72c}.login-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:40px 16px}.login-box{width:100%;max-width:440px}.login-box h1{text-align:center;margin:0 0 20px;font-size:22px}.login-box .switch{text-align:center;margin-top:12px;font-size:13px;color:var(--muted)}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.stat{background:#f6f8fa;padding:14px;border-radius:6px}.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase}.stat .value{font-size:22px;font-weight:700;margin-top:4px}.small{font-size:12px;color:var(--muted)}.right{text-align:right}.center{text-align:center}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}