@import "https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&display=swap";:root{--bg:#0f172a;--bg-soft:#111827;--card:#111827;--text:#e5e7eb;--muted:#cbd5f5;--primary:#6366f1;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#06b6d4;--sidebar:#0b1220;--border:#1f2937;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--transition:.2s}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{background:radial-gradient(1200px 600px at 80% -100px,#1f2937,transparent),var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;direction:rtl;margin:0;font-family:Cairo,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:15px;font-weight:600}a{color:inherit;cursor:pointer;text-decoration:none}button{cursor:pointer;font-family:inherit;font-weight:700}img{max-width:100%;display:block}.input{width:100%;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);appearance:none;background:#0b1220;outline:none;padding:14px 16px;font-size:14px;font-weight:700}.input::placeholder{color:#94a3b8d9;font-weight:600}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f12e}.input[disabled],.input:disabled{opacity:.55;cursor:not-allowed}textarea.input{resize:vertical;min-height:120px}.label{color:var(--muted);margin:10px 4px 8px;font-size:14px;font-weight:800;display:block}.btn{border-radius:var(--radius-md);color:#fff;background:linear-gradient(135deg,var(--primary),#3b82f6);transition:var(--transition);border:none;padding:12px 18px;font-size:14px;font-weight:800;position:relative;box-shadow:0 10px 24px #3b82f640}.btn:hover{opacity:.96;transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn[disabled],.btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{background:linear-gradient(135deg,#64748b,#475569);box-shadow:0 10px 24px #64748b40}.btn-ghost{color:#cbd5e1;border:1px solid var(--border);box-shadow:none;background:0 0}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 10px 24px #ef444459}.btn-warning{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 10px 24px #f59e0b59}.btn-info{background:linear-gradient(135deg,#06b6d4,#0ea5e9);box-shadow:0 10px 24px #06b6d459}.note{color:var(--muted);border-radius:var(--radius-sm);border:1px solid var(--border);background:#0f172ad9;padding:8px 10px;font-size:13px;font-weight:700;line-height:1.6}.note.success{color:#bbf7d0;background:#16a34a29;border-color:#22c55e}.note.error{color:#fecaca;background:#ef44442e;border-color:#ef4444}.note.warning{color:#fde68a;background:#f59e0b29;border-color:#f59e0b}.auth-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{border:1px solid var(--border);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(#ffffff14,#0f172aeb);border-radius:24px;width:100%;max-width:480px;padding:28px 26px;box-shadow:0 24px 60px #0f172aa6,0 0 0 1px #0f172a80}.brand-center{justify-content:flex-start;align-items:center;gap:12px;margin-bottom:16px;display:flex}.brand-logo{background:linear-gradient(135deg,#4f46e5,#22d3ee);border-radius:18px;place-items:center;width:52px;height:52px;font-size:26px;display:grid;box-shadow:0 14px 30px #4f46e56b}.brand-title{font-size:23px;font-weight:900}.app{min-height:100vh;display:flex}.sidebar{background:linear-gradient(180deg,var(--sidebar),#050816);border-left:1px solid var(--border);width:260px;height:100vh;padding:16px;position:sticky;top:0;overflow-y:auto}.sidebar .menu-title{color:#a5b4fc;gap:8px;margin:8px 0 12px;font-size:15px;font-weight:800;display:flex}.menu{flex-direction:column;gap:8px;display:flex}.menu a{border:1px solid #0000;border-radius:10px;align-items:center;gap:10px;padding:12px;font-size:14px;font-weight:700;transition:all .15s;display:flex}.menu a:hover{border-color:var(--border);background:#0b1220}.menu a.active{background:linear-gradient(135deg,#6366f12e,#06b6d41f);border-color:#6366f173}.menu a .emoji{text-align:center;width:22px}.main{flex-direction:column;flex:1;display:flex}.header{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:50;background:linear-gradient(#111827e6,#111827b3);justify-content:space-between;align-items:center;gap:16px;height:64px;padding:0 20px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:12px;display:flex}.brand .logo{background:linear-gradient(135deg,var(--primary),#22d3ee);color:#fff;border-radius:10px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.userbox{color:var(--muted);align-items:center;gap:10px;font-size:14px;display:flex}.userbox .role{color:#16a34a;background:#16a34a1f;border:1px solid #16a34a4d;border-radius:999px;padding:4px 8px;font-size:13px;font-weight:800}.theme-switch{background:var(--card);color:var(--text);border:1px solid var(--border);transition:var(--transition);border-radius:999px;align-items:center;gap:8px;padding:8px 14px;font-size:14px;font-weight:700;display:inline-flex}.theme-switch:hover{filter:brightness(1.05);transform:translateY(-1px)}.theme-switch .emoji{font-size:16px}.theme-switch .label{color:var(--muted);font-size:13px}.page{padding:20px}.h1{margin:8px 0 16px;font-size:23px;font-weight:900}.hint{color:var(--muted);font-size:14px;font-weight:600}.card{border:1px solid var(--border);transition:var(--transition);background:linear-gradient(#ffffff05,#ffffff03);border-radius:14px;gap:12px;padding:14px;display:flex;position:relative}.card:hover{transform:translateY(-1px)}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:12px;display:grid}.card .icon{border-radius:12px;place-items:center;width:46px;height:46px;font-size:24px;display:grid}.card .meta{flex:1}.card .title{color:var(--muted);margin-bottom:4px;font-size:14px;font-weight:700}.card .value{font-size:24px;font-weight:900}.bg-blue{background:#3b82f626;border:1px solid #3b82f659}.bg-green{background:#22c55e26;border:1px solid #22c55e59}.bg-amber{background:#f59e0b26;border:1px solid #f59e0b59}.bg-red{background:#ef444426;border:1px solid #ef444459}.bg-cyan{background:#06b6d426;border:1px solid #06b6d459}.bg-fuchsia{background:#d946ef26;border:1px solid #d946ef59}.bg-rose{background:#f43f5e26;border:1px solid #f43f5e59}.bg-lime{background:#84cc1626;border:1px solid #84cc1659}.bg-sky{background:#0ea5e926;border:1px solid #0ea5e959}.bg-violet{background:#8b5cf626;border:1px solid #8b5cf659}.bg-slate{background:#64748b26;border:1px solid #64748b59}.table-wrap{overflow:auto}.table{border-collapse:separate;border-spacing:0;width:100%;min-width:900px;font-size:14px}.table thead th{border-bottom:1px solid var(--border);text-align:right;color:#e5e7eb;background:#111827e6;padding:12px 10px;font-weight:800;position:sticky;top:0}.table tbody td{border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text);padding:12px 10px;font-weight:700}.table tbody tr:hover{background:#ffffff05}.badge{border:1px solid var(--border);color:#e2e8f0;background:#0b1220;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:13px;font-weight:800;line-height:1.2;display:inline-flex}.badge.green{color:#86efac;background:#22c55e1f;border-color:#22c55e59}.badge.purple{color:#c4b5fd;background:#8b5cf61f;border-color:#8b5cf659}.badge.gray{color:#cbd5e1;background:#94a3b81f;border-color:#94a3b859}.table .thumb-cell{align-items:center;gap:10px;display:flex}.class-thumb{object-fit:cover;border:1px solid var(--border);background:#0b1220;border-radius:12px;width:60px;height:60px}.class-desc{max-width:260px;color:var(--muted);-webkit-line-clamp:3;text-overflow:ellipsis;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.preview .placeholder{color:#64748b;border:1px dashed var(--border);background:#0b1220;border-radius:10px;place-items:center;width:44px;height:44px;font-size:18px;display:grid}.actions{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.actions .btn{box-shadow:none}.btn-chip{border:1px solid var(--border);color:#e5e7eb;cursor:pointer;background:#0b1220;border-radius:999px;align-items:center;gap:6px;padding:7px 11px;font-size:12px;font-weight:700;line-height:1;transition:all .15s;display:inline-flex}.btn-chip:hover{filter:brightness(1.15)}.btn-chip.blue{background:#3b82f626;border-color:#3b82f659}.btn-chip.green{background:#22c55e26;border-color:#22c55e59}.btn-chip.amber{background:#f59e0b26;border-color:#f59e0b59}.btn-chip.red{background:#ef444426;border-color:#ef444459}.btn-chip.purple{background:#8b5cf626;border-color:#8b5cf659}.btn-chip.cyan{background:#06b6d426;border-color:#06b6d459}.btn-chip.slate{background:#64748b26;border-color:#64748b59}.perm-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin-top:8px;display:grid}.switch{border:1px solid var(--border);border-radius:var(--radius-md);background:#0b1220;align-items:center;gap:10px;padding:10px;font-size:13px;display:flex}.switch input{display:none}.switch .slider{width:50px;height:28px;transition:var(--transition);background:#334155;border:1px solid #475569;border-radius:999px;position:relative}.switch .slider:after{content:"";width:24px;height:24px;transition:var(--transition);background:#e5e7eb;border-radius:999px;position:absolute;top:2px;right:2px}.switch input:checked+.slider{background:#22c55e;border-color:#16a34a}.switch input:checked+.slider:after{transform:translate(-22px)}.switch .switch-label{color:#e2e8f0;font-weight:800}.modal{z-index:1000;background:#0000008c;justify-content:center;align-items:center;padding:16px;display:none;position:fixed;inset:0}.modal.show{display:flex}.modal-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:linear-gradient(#ffffff08,#ffffff05);width:100%;max-width:640px;overflow:hidden;box-shadow:0 20px 50px #00000080}.course-modal-card{flex-direction:column;max-width:680px;max-height:90vh;display:flex}.course-modal-body{padding:16px 10px 16px 16px;overflow-y:auto}.course-modal-body::-webkit-scrollbar{width:6px}.course-modal-body::-webkit-scrollbar-track{background:0 0}.course-modal-body::-webkit-scrollbar-thumb{background:linear-gradient(#4f46e5,#06b6d4);border-radius:999px}.course-modal-body::-webkit-scrollbar-thumb:hover{background:linear-gradient(#4338ca,#0891b2)}.course-modal-body{scrollbar-width:thin;scrollbar-color:#4f46e5 transparent}.modal-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.modal-head .title{font-size:16px;font-weight:900}.modal-close{border:1px solid var(--border);color:#e2e8f0;cursor:pointer;background:0 0;border-radius:10px;padding:6px 10px;font-size:13px}.modal-body{padding:16px}.modal-foot{border-top:1px solid var(--border);justify-content:flex-end;gap:10px;padding:12px 16px;display:flex}.form-row{flex-wrap:wrap;gap:12px;display:flex}.form-col{flex:260px;min-width:260px}.upload{border:1px dashed var(--border);border-radius:var(--radius-md);color:var(--muted);background:#0b1220;padding:10px}.preview{align-items:center;gap:10px;margin-top:8px;display:flex}.footer-note{color:var(--muted);text-align:center;margin-top:18px;font-size:12px}.filters-bar{flex-wrap:wrap;align-items:flex-end;gap:14px;margin-top:4px;display:flex}.filters-bar .filter-item{flex-direction:column;flex:none;gap:4px;min-width:160px;display:flex}.filters-bar .filter-item.filter-search{flex:260px;min-width:260px}@media (max-width:900px){.filters-bar .filter-item{min-width:140px}}@media (max-width:600px){.filters-bar{gap:10px}.filters-bar .filter-item.filter-search{flex:100%;min-width:100%}}.courses-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:8px;display:grid}.course-card{border:1px solid var(--border);border-radius:var(--radius-lg);transition:var(--transition);background:linear-gradient(#ffffff05,#ffffff03);flex-direction:column;gap:10px;padding:14px;display:flex;position:relative}.course-card:hover{transform:translateY(-2px)}.course-thumb{aspect-ratio:16/9;object-fit:cover;border:1px solid var(--border);color:#64748b;background:#0b1220;border-radius:12px;place-items:center;width:100%;font-size:38px;display:grid}.course-title{font-size:16px;font-weight:800}.course-desc{color:var(--muted);-webkit-line-clamp:4;text-overflow:ellipsis;-webkit-box-orient:vertical;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.course-price{flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;font-weight:800;display:flex}.price-original{color:#f87171;font-size:13px;text-decoration:line-through}.price-final{color:#86efac}.attendance-label{color:#fbbf24;font-size:13px;font-weight:800}.discount-expiry{color:#9ca3af;font-size:12px}.discount-expired{color:#f97316;font-size:12px}.course-actions{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}html[data-theme=light]{--bg:#f1f5f9;--bg-soft:#fff;--card:#fff;--text:#020617;--muted:#1f2933;--primary:#2563eb;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--info:#0891b2;--sidebar:#fff;--border:#d4d4d8}html[data-theme=light] body{color:var(--text);background:radial-gradient(1200px 600px at 80% -100px,#e5e7eb,#0000),#f9fafb}html[data-theme=light] .sidebar{background:#fff}html[data-theme=light] .header{background:linear-gradient(#fff,#f9fafb);border-bottom:1px solid #e5e7eb}html[data-theme=light] .auth-card{background:#fff;border-color:#e5e7eb;box-shadow:0 24px 60px #0f172a26,0 0 0 1px #94a3b840}html[data-theme=light] .note{color:#111827;background:#fff;border-color:#e5e7eb}html[data-theme=light] .note.error{color:#b91c1c;background:#fee2e2;border-color:#fecaca}html[data-theme=light] .note.success{color:#166534;background:#dcfce7;border-color:#bbf7d0}html[data-theme=light] .note.warning{color:#92400e;background:#ffedd5;border-color:#fed7aa}html[data-theme=light] .input{color:#020617;background:#fff;border-color:#cbd5e1}html[data-theme=light] .input::placeholder{color:#94a3b8}html[data-theme=light] .theme-switch{color:#020617;background:#fff;border-color:#e2e8f0}html[data-theme=light] .table thead th{color:#111827;background:#f9fafb;border-bottom:1px solid #e5e7eb}html[data-theme=light] .table tbody tr:hover{background:#f1f5f9}html[data-theme=light] .class-thumb,html[data-theme=light] .preview .placeholder,html[data-theme=light] .switch{background:#f8fafc}html[data-theme=light] .switch .slider{background:#cbd5e1;border-color:#94a3b8}html[data-theme=light] .modal-card{border-color:var(--border);background:#fff}html[data-theme=light] .modal-head .title,html[data-theme=light] .modal-close{color:#0f172a}html[data-theme=light] .btn-chip{color:#0f172a;border-color:var(--border);background:#f8fafc}html[data-theme=light] .theme-switch{color:#0f172a;background:#fff}html[data-theme=light] .course-card{background:#fff}html[data-theme=light] .course-thumb{background:#f1f5f9;border-color:#e2e8f0}