:root{--blue:#0a5a99;--blue2:#06375f;--blue3:#e8f1f9;--gold:#c97f2f;--gold2:#fdf3e7;--bg:#f2f5f9;--card:#fff;--tx:#1b2735;--mut:#6b7a8c;--bd:#e3e9f0;--ok:#15803d;--bad:#dc2626;--warn:#b45309;--r:14px;--sh:0 6px 24px rgba(10,50,90,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Cairo',Tahoma,Arial,sans-serif;background:var(--bg);color:var(--tx);direction:rtl;font-size:15px;line-height:1.7}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0}
/* layout */
.shell{display:flex;min-height:100vh}
.sidebar{width:272px;background:linear-gradient(180deg,var(--blue2),var(--blue) 120%);color:#fff;position:fixed;top:0;bottom:0;inset-inline-start:0;display:flex;flex-direction:column;z-index:50;transition:transform .25s}
.brand{display:flex;gap:12px;align-items:center;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand img{width:54px;height:54px;border-radius:50%;background:#fff;object-fit:cover;border:2px solid var(--gold);flex-shrink:0}
.brand > div{min-width:0}
.brand b{display:block;font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.brand small{opacity:.75;font-size:12px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar nav{flex:1;padding:14px 12px;overflow-y:auto}
.sidebar nav a{display:flex;align-items:center;gap:12px;color:#dbe8f5;padding:11px 14px;border-radius:12px;margin-bottom:4px;font-weight:600;transition:.2s}
.sidebar nav a span{font-size:18px;width:24px;text-align:center}
.sidebar nav a:hover{background:rgba(255,255,255,.1);color:#fff}
.sidebar nav a.active{background:#fff;color:var(--blue2);box-shadow:0 4px 14px rgba(0,0,0,.18)}
.userbox{display:flex;align-items:center;gap:10px;padding:14px 16px;border-top:1px solid rgba(255,255,255,.12);background:rgba(0,0,0,.14)}
.userbox > div{min-width:0;flex:1}
.userbox b{display:block;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.userbox small{opacity:.7;font-size:11px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.av{width:40px;height:40px;border-radius:50%;background:var(--gold);display:grid;place-items:center;font-weight:800;font-size:18px;flex-shrink:0}
.userbox form.inline,.logout-form{margin-inline-start:auto;display:inline;flex-shrink:0}
.logout{margin-inline-start:auto;color:#fff;font-size:22px;opacity:.8;background:transparent;border:0;cursor:pointer;padding:6px 8px;font-family:inherit;line-height:1;min-width:36px;min-height:36px}.logout:hover{opacity:1;color:var(--gold)}
.logout-top{display:none}
.logout-top-btn{border:1.5px solid #f3c4c4;background:#fff;color:var(--bad);font:inherit;font-weight:700;font-size:12px;padding:5px 10px;border-radius:20px;cursor:pointer;white-space:nowrap;line-height:1.3}
.logout-top-btn:hover{background:var(--bad);color:#fff}
.main{flex:1;margin-inline-start:272px;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:14px;padding:18px 30px;background:#fff;border-bottom:1px solid var(--bd);position:sticky;top:0;z-index:20}
.topbar .titles{min-width:0;flex:1}
.topbar h1{font-size:22px;color:var(--blue2);font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar p{margin:0;color:var(--mut);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .tools{margin-inline-start:auto;display:flex;gap:10px;align-items:center;flex-shrink:0}.topbar .uni{height:46px;border-radius:8px;flex-shrink:0}
.burger{display:none;border:0;background:var(--blue3);color:var(--blue);font-size:22px;border-radius:10px;padding:4px 12px;cursor:pointer;flex-shrink:0;line-height:1}
.scrim{display:none;position:fixed;inset:0;background:rgba(6,25,45,.45);z-index:40;border:0;padding:0;cursor:pointer}
.content{padding:28px 30px;flex:1;min-width:0;overflow-x:hidden}
.foot{text-align:center;color:var(--mut);font-size:12px;padding:16px}
/* cards & grid */
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--sh);padding:22px;margin-bottom:22px;border:1px solid var(--bd)}
.card h2{font-size:17px;color:var(--blue2);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card h2:before{content:"";width:5px;height:20px;background:var(--gold);border-radius:4px}
.grid{display:grid;gap:18px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.stat{display:flex;align-items:center;gap:16px;background:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--sh);border:1px solid var(--bd);position:relative;overflow:hidden}
.stat:after{content:"";position:absolute;inset-inline-end:-30px;bottom:-30px;width:90px;height:90px;border-radius:50%;background:var(--blue3);opacity:.7}
.stat .ic{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;font-size:26px;background:var(--blue3);z-index:1}
.stat.gold .ic{background:var(--gold2)}.stat.gold:after{background:var(--gold2)}
.stat b{display:block;font-size:30px;line-height:1.1;color:var(--blue2);z-index:1}.stat small{color:var(--mut);font-weight:600;z-index:1}
/* forms */
label{display:block;font-weight:700;margin:0 0 6px;font-size:14px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=datetime-local],select,textarea{width:100%;padding:11px 14px;border:1.5px solid var(--bd);border-radius:11px;font:inherit;background:#fbfcfe;transition:.2s;color:var(--tx)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(10,90,153,.12);background:#fff}
input[type=file]{width:100%;padding:10px;border:1.5px dashed #b9c8d8;border-radius:11px;background:#f7fafd;font:inherit}
textarea{min-height:90px;resize:vertical}
.field{margin-bottom:16px}.row{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.hint{color:var(--mut);font-size:12.5px;margin-top:4px}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;cursor:pointer;font:inherit;font-weight:700;padding:11px 22px;border-radius:11px;background:var(--blue);color:#fff;transition:.2s;text-decoration:none}
.btn:hover{background:var(--blue2);transform:translateY(-1px);box-shadow:0 6px 16px rgba(10,90,153,.3);color:#fff}
.btn.gold{background:var(--gold)}.btn.gold:hover{background:#a8661f;box-shadow:0 6px 16px rgba(201,127,47,.35)}
.btn.danger{background:#fff;color:var(--bad);border:1.5px solid #f3c4c4}.btn.danger:hover{background:var(--bad);color:#fff}
.btn.ghost{background:var(--blue3);color:var(--blue)}.btn.ghost:hover{background:var(--blue);color:#fff}
.btn.sm{padding:6px 14px;font-size:13px;border-radius:9px}.btn.block{width:100%;justify-content:center}
.inline{display:inline}
/* tables */
.tw{overflow-x:auto;border-radius:12px;border:1px solid var(--bd)}
table{width:100%;border-collapse:collapse;background:#fff}
th{background:var(--blue3);color:var(--blue2);text-align:start;padding:12px 14px;font-size:13px;white-space:nowrap}
td{padding:11px 14px;border-top:1px solid var(--bd);vertical-align:middle}
tr:hover td{background:#fafcff}
.empty{text-align:center;color:var(--mut);padding:34px 10px}
.badge{display:inline-block;padding:3px 12px;border-radius:20px;font-size:12px;font-weight:700;background:var(--blue3);color:var(--blue)}
.badge.ok{background:#dcfce7;color:var(--ok)}.badge.bad{background:#fee2e2;color:var(--bad)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.gold{background:var(--gold2);color:var(--gold)}
.alert{padding:13px 18px;border-radius:12px;margin-bottom:18px;font-weight:600;border:1px solid}
.alert.ok{background:#f0fdf4;color:var(--ok);border-color:#bbf7d0}.alert.err{background:#fef2f2;color:var(--bad);border-color:#fecaca}.alert.info{background:var(--blue3);color:var(--blue);border-color:#c8def0}.alert.warn{background:var(--gold2);color:var(--warn);border-color:#f5d9b0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}.toolbar .sp{flex:1}
.pager{display:flex;gap:8px;justify-content:center;margin-top:14px}
/* course cards */
.ccard{background:#fff;border-radius:var(--r);border:1px solid var(--bd);box-shadow:var(--sh);overflow:hidden;transition:.2s;display:block;color:inherit}
.ccard:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(10,50,90,.16)}
.ccard .top{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;padding:18px;position:relative}
.ccard .top small{background:var(--gold);padding:2px 12px;border-radius:20px;font-weight:700;font-size:12px}
.ccard .top h3{margin-top:8px;font-size:17px}
.ccard .bd{padding:14px 18px;color:var(--mut);font-size:13.5px}
/* quiz builder / take */
.qcard{border:1.5px solid var(--bd);border-radius:14px;padding:18px;margin-bottom:16px;background:#fcfdff;border-inline-start:5px solid var(--blue)}
.qcard.tf{border-inline-start-color:var(--gold)}.qcard.essay{border-inline-start-color:#7c3aed}
.qhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.orow{display:flex;gap:8px;align-items:center;margin-bottom:8px}.orow input[type=checkbox],.opt input{width:20px;height:20px;accent-color:var(--blue)}
.x{border:0;background:#fee2e2;color:var(--bad);border-radius:8px;width:34px;height:34px;cursor:pointer;font-size:15px}
.opt{display:flex;gap:12px;align-items:center;padding:12px 16px;border:1.5px solid var(--bd);border-radius:12px;margin-bottom:9px;cursor:pointer;font-weight:600;background:#fff;transition:.15s}
.opt:hover{border-color:var(--blue);background:var(--blue3)}
.opt input{flex:none}
.timer{position:sticky;top:78px;z-index:15;background:var(--blue2);color:#fff;padding:12px 22px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;box-shadow:var(--sh);font-weight:700}
.timer #t{font-size:26px;font-variant-numeric:tabular-nums;color:var(--gold);letter-spacing:2px}.timer.low{background:var(--bad)}.timer.low #t{color:#fff}
.qtext{font-weight:700;font-size:16.5px;margin-bottom:12px}
.pts{background:var(--gold2);color:var(--gold);padding:2px 12px;border-radius:20px;font-size:12px;font-weight:700}
.correct{background:#dcfce7!important;border-color:#86efac!important}.wrong{background:#fee2e2!important;border-color:#fca5a5!important}
.bar{height:9px;background:var(--blue3);border-radius:9px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--gold))}
/* auth */
body.auth{background:linear-gradient(135deg,#06375f,#0a5a99 60%,#c97f2f 160%);min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-wrap{display:grid;grid-template-columns:1.05fr 1fr;background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.35);max-width:980px;width:100%}
.auth-side{background:linear-gradient(160deg,#fff 0,#eef5fb 100%);padding:40px 34px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;border-inline-end:1px solid var(--bd)}
.uni-logo{width:230px;max-width:100%}.fac-logo{width:200px;height:200px;border-radius:50%;margin:16px 0;box-shadow:0 10px 30px rgba(10,50,90,.2)}
.auth-side h2{color:var(--blue2);font-size:21px}.auth-side p{color:var(--mut);margin:8px 0 0}
.auth-card{padding:44px 40px}.auth-card h1{color:var(--blue2);font-size:26px;font-weight:800}.auth-card .sub{color:var(--mut);margin:4px 0 24px}
.auth-card .links{text-align:center;margin-top:16px;font-size:14px;color:var(--mut)}
/* responsive */
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){
 .sidebar{transform:translateX(100%);width:min(288px,86vw)}.sidebar.open{transform:none;box-shadow:-10px 0 40px rgba(0,0,0,.35)}
 .main{margin-inline-start:0}.burger{display:inline-flex;align-items:center;justify-content:center}
 .scrim{display:block}.scrim[hidden]{display:none!important}
 body.nav-open{overflow:hidden}
 .topbar{padding:12px 14px;gap:10px;flex-wrap:nowrap}
 .topbar h1{font-size:17px}.topbar p{display:none}.topbar .uni{display:none}
 .topbar .tools{gap:6px;max-width:none;flex-wrap:nowrap;justify-content:flex-end;flex-shrink:0}
 .logout-top{display:inline}
 .fsw{max-width:110px}.fsw select{min-width:0;max-width:100%;width:100%}
 .langsw{padding:5px 10px;font-size:12px;white-space:nowrap}
 .content{padding:16px 12px}
 .card{padding:16px}.stat{padding:14px;gap:12px}.stat b{font-size:24px}.stat .ic{width:46px;height:46px;font-size:22px;border-radius:14px}
 .g2,.g3,.g4,.row,.row4{grid-template-columns:1fr}
 .toolbar{gap:8px}.toolbar input,.toolbar select{max-width:100%!important;width:100%}
 .timer{top:64px;padding:10px 14px;flex-wrap:wrap;gap:8px}.timer #t{font-size:22px}
 .qhead{flex-wrap:wrap;gap:8px}
 .auth-wrap{grid-template-columns:1fr}.auth-side{padding:24px}.fac-logo{width:100px;height:100px}.auth-card{padding:28px 22px}
 .brand b{font-size:13px}.userbox b{font-size:12px}
}
@media(max-width:480px){
 .logout-top-btn{padding:5px 8px;font-size:11px}
 .fsw{max-width:96px}.fsw select{font-size:12px;padding:5px 8px}
 .btn{padding:10px 16px}.btn.sm{padding:6px 10px;font-size:12px}
 th,td{padding:10px 10px;font-size:13px}
}
/* faculties / language */
.flogo{width:34px;height:34px;border-radius:50%;object-fit:cover;vertical-align:middle;margin-inline-end:8px;border:1.5px solid var(--gold)}
.flogo-lg{width:92px;height:92px;border-radius:50%;object-fit:cover;border:3px solid var(--gold);flex:none}
.langsw{display:inline-block;padding:6px 16px;border-radius:20px;background:var(--blue3);color:var(--blue);font-weight:700;font-size:13px;border:1.5px solid #c8def0}
.langsw:hover{background:var(--blue);color:#fff}
.fsw select{padding:6px 12px;border-radius:20px;font-weight:700;font-size:13px;min-width:170px;background:var(--gold2);border-color:#f0d6b3}
.auth-lang{text-align:end;margin-bottom:10px}
/* LTR (English) */
html[dir=ltr] body{direction:ltr}
@media(max-width:860px){html[dir=ltr] .sidebar{transform:translateX(-100%)}html[dir=ltr] .sidebar.open{transform:none;box-shadow:10px 0 40px rgba(0,0,0,.35)}.fsw select{min-width:0}}
@media print{.sidebar,.topbar,.btn,.foot,.scrim,.burger{display:none!important}.main{margin:0}}
/* course staff picker */
.staffbox summary{cursor:pointer;color:var(--blue);font-weight:700;font-size:13px}
.staffbox .checks{display:grid;gap:4px;margin:8px 0;max-height:190px;overflow:auto;padding:8px 10px;border:1.5px solid var(--bd);border-radius:11px;background:#fbfcfe}
.chk{display:flex;align-items:center;gap:8px;font-weight:600;margin:0;cursor:pointer}.chk input{width:18px;height:18px;accent-color:var(--blue)}
.mono{font-family:Consolas,monospace;letter-spacing:1px}
.row4{grid-template-columns:repeat(4,1fr);align-items:end}