:root{
  --ink:#102033;--ink-2:#405268;--muted:#8190a5;--paper:#f7fafc;--card:#fff;--line:#e5ebf2;
  --brand:#0b7285;--brand-dark:#075568;--accent:#f59f5b;--mint:#dff5f1;--navy:#102a43;
  --radius:20px;--shadow:0 18px 45px rgba(16,42,67,.10);--shadow-sm:0 8px 22px rgba(16,42,67,.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}body{font-family:'Tajawal',sans-serif;background:var(--paper);color:var(--ink);line-height:1.75;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand);text-decoration:none;transition:.22s}a:hover{color:var(--brand-dark)}img{max-width:100%;display:block;height:auto}.container{max-width:1180px;margin:0 auto;padding:0 22px;width:100%}
.site-header{background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,235,242,.9);position:sticky;top:0;z-index:100}.header-inner{max-width:1180px;margin:auto;padding:13px 22px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);flex-shrink:0}.brand-icon{width:43px;height:43px;border-radius:14px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:1.25rem;font-weight:900;box-shadow:0 7px 16px rgba(16,42,67,.18)}.brand-text{font-weight:900;font-size:1.18rem;line-height:1;color:var(--navy);letter-spacing:.5px}.brand-text small{display:block;font-size:.58rem;color:var(--brand);letter-spacing:1.5px;margin-top:5px}.main-nav{display:flex;gap:3px;flex:1;margin-inline:24px}.main-nav a{padding:9px 13px;border-radius:10px;color:var(--ink-2);font-weight:700;font-size:.88rem}.main-nav a:hover{background:var(--mint);color:var(--brand)}.header-actions{display:flex;gap:7px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 19px;border-radius:11px;font:inherit;font-weight:800;font-size:.88rem;cursor:pointer;border:none;transition:.24s;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(11,114,133,.24)}.btn-primary:hover{transform:translateY(-2px);background:var(--brand-dark);color:#fff;box-shadow:0 12px 25px rgba(11,114,133,.28)}.btn-outline{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:#f5fcfb}.btn-success{background:#2f9e44;color:#fff}.btn-danger{background:#e03131;color:#fff}.btn-warning{background:#e67700;color:#fff}.btn-sm{padding:8px 12px;font-size:.8rem;border-radius:9px}.btn-lg{padding:15px 28px;font-size:.98rem;border-radius:13px}.btn-block{width:100%}
.site-main{flex:1;padding:32px 0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm)}.card h2{font-size:1.45rem;font-weight:900;margin-bottom:15px}.card h3{font-size:1.12rem;font-weight:900;margin-bottom:10px}
.form-group{margin-bottom:18px}.form-label{display:block;font-weight:800;font-size:.88rem;margin-bottom:7px}.form-input,.form-select,.form-textarea{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:11px;font:inherit;background:#fbfcfe;color:var(--ink);font-size:.94rem;transition:.2s}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(11,114,133,.11)}.form-textarea{resize:vertical;min-height:120px}.form-error{color:#c92a2a;font-size:.82rem;margin-top:6px;display:none}.form-group.error .form-input,.form-group.error .form-select,.form-group.error .form-textarea{border-color:#e03131;background:#fff5f5}.form-group.error .form-error{display:block}
.alert{padding:13px 17px;border-radius:12px;border-right:4px solid;margin-bottom:14px;font-weight:700}.alert-success{background:#ebfbee;border-color:#2f9e44;color:#2b8a3e}.alert-danger{background:#fff5f5;border-color:#e03131;color:#c92a2a}.alert-warning{background:#fff9db;border-color:#f08c00;color:#d9480f}.alert-info{background:#e7f5ff;border-color:#1971c2;color:#1864ab}
.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.hero{background:linear-gradient(125deg,#0b7285 0%,#075568 53%,#102a43 100%);color:#fff;padding:76px 32px 68px;border-radius:28px;text-align:center;margin-bottom:48px;position:relative;overflow:hidden;box-shadow:0 22px 50px rgba(7,85,104,.22)}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.18);pointer-events:none}.hero:before{width:420px;height:420px;top:-230px;right:-120px}.hero:after{width:330px;height:330px;bottom:-220px;left:-90px}.hero>*{position:relative;z-index:1}.hero h1{font-size:clamp(2rem,4.5vw,3.25rem);font-weight:900;line-height:1.3;margin-bottom:15px}.hero p{font-size:1.08rem;opacity:.9;max-width:650px;margin:0 auto 29px}.hero .btn-outline{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff}.hero .btn-outline:hover{background:#fff;color:var(--brand)}
.course-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;display:flex;flex-direction:column;box-shadow:0 5px 18px rgba(16,42,67,.04)}.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}.course-img{aspect-ratio:16/10;background:linear-gradient(135deg,var(--mint),#d9e9f6);display:grid;place-items:center;font-size:3rem;color:var(--brand);overflow:hidden}.course-img img{width:100%;height:100%;object-fit:cover}.course-body{padding:20px;flex:1;display:flex;flex-direction:column;gap:10px}.course-title{font-size:1.05rem;font-weight:900;line-height:1.45;color:var(--ink)}.course-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}.course-price{margin-top:auto;padding-top:12px;font-size:1.22rem;font-weight:900;color:var(--brand);border-top:1px solid var(--line)}
.table-wrap{overflow-x:auto;border-radius:13px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:var(--card);min-width:600px}th,td{padding:13px 15px;text-align:right;border-bottom:1px solid var(--line)}th{background:#f1f7f8;font-weight:900;font-size:.83rem;color:var(--ink-2)}tr:last-child td{border-bottom:none}tr:hover td{background:#fbfdfd}.badge{display:inline-flex;padding:4px 11px;border-radius:50px;font-size:.7rem;font-weight:900}.badge-primary{background:#e3fafc;color:#087f8c}.badge-success{background:#ebfbee;color:#2b8a3e}.badge-danger{background:#fff5f5;color:#c92a2a}.badge-warning{background:#fff9db;color:#d9480f}
.site-footer{background:var(--navy);color:#d9e2ec;border-top:0;padding:48px 0 18px;margin-top:65px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px;margin-bottom:32px}.site-footer h4{font-size:1rem;font-weight:900;color:#fff;margin-bottom:14px}.site-footer p,.site-footer a{display:block;color:#a9bacb;font-size:.88rem;margin-bottom:7px}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;text-align:center;color:#8fa3b8;font-size:.82rem}
.auth-wrap{max-width:480px;margin:40px auto;padding:0 20px}.auth-card{background:var(--card);border-radius:22px;padding:38px 32px;box-shadow:var(--shadow);border:1px solid var(--line)}.auth-head{text-align:center;margin-bottom:25px}.auth-head h1{font-size:1.6rem;font-weight:900;margin-bottom:6px}.auth-head p{color:var(--ink-2);font-size:.9rem}.empty{text-align:center;padding:60px 20px;color:var(--muted)}.empty .icon{font-size:4rem;margin-bottom:16px}.dash-grid{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start}.dash-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;position:sticky;top:90px}.dash-side a{display:flex;gap:10px;padding:10px 13px;border-radius:10px;color:var(--ink-2);font-weight:700;font-size:.88rem;margin-bottom:4px}.dash-side a:hover,.dash-side a.active{background:var(--mint);color:var(--brand)}.dash-content{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:25px;min-height:400px}.stat{background:linear-gradient(145deg,#f1faf9,#f2f6fb);border:1px solid var(--line);border-radius:14px;padding:19px;text-align:center}.stat .num{font-size:2rem;font-weight:900;color:var(--brand)}.stat .lbl{font-size:.8rem;color:var(--muted);font-weight:700;margin-top:4px}
@media(max-width:820px){.header-inner{flex-wrap:wrap}.main-nav{order:3;width:100%;margin:2px 0 0;justify-content:center;border-top:1px solid var(--line);padding-top:8px}.main-nav a{font-size:.8rem;padding:7px 9px}.header-actions{margin-inline-start:auto}.hero{padding:55px 20px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.brand-text{font-size:1rem}.header-actions .btn{padding:7px 9px;font-size:.74rem}.grid-3,.grid-4{grid-template-columns:1fr}.hero h1{font-size:1.85rem}.footer-grid{grid-template-columns:1fr}.site-main{padding-top:22px}}

/* Refined learner experience */
.site-header{box-shadow:0 4px 22px rgba(16,42,67,.05)}.header-inner{min-height:72px}.main-nav a{position:relative}.main-nav a:hover{transform:translateY(-1px)}.header-actions .btn{min-height:38px}.courses-page{padding-top:8px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-bottom:26px}.page-heading h1{font-size:clamp(1.7rem,3vw,2.35rem);font-weight:900;line-height:1.25;margin:5px 0 7px}.page-heading p{color:var(--ink-2);font-size:.94rem}.eyebrow{color:var(--brand);font-size:.68rem;font-weight:900;letter-spacing:2px}.result-count{display:flex;align-items:center;gap:9px;background:#e8f8f6;border:1px solid #c9eeea;color:var(--brand-dark);padding:11px 15px;border-radius:14px;white-space:nowrap}.result-count strong{font-size:1.35rem;font-weight:900}.result-count span{font-size:.78rem;font-weight:800}.course-toolbar{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 22px;margin-bottom:30px;box-shadow:var(--shadow-sm)}.course-filter-form{display:grid;grid-template-columns:minmax(240px,1.7fr) minmax(180px,1fr) auto;align-items:end;gap:15px}.search-field,.category-field{position:relative}.search-field .form-input{padding-right:43px}.search-icon{position:absolute;right:14px;bottom:10px;color:var(--brand);font-size:1.5rem;line-height:1;pointer-events:none}.filter-actions{display:flex;gap:9px}.filter-actions .btn{min-height:45px}.course-card{border-radius:18px;box-shadow:0 7px 24px rgba(16,42,67,.06)}.course-card:hover{border-color:#a8dfe0}.course-img{background:linear-gradient(135deg,#e6f8f5,#e5eef8);min-height:160px}.course-body{padding:21px}.course-title{font-size:1.08rem}.course-meta{padding-top:3px}.dash-side{box-shadow:var(--shadow-sm)}.dash-side h3{color:var(--navy);padding:4px 10px 12px;border-bottom:1px solid var(--line)}.dash-content{box-shadow:var(--shadow-sm)}
@media(max-width:820px){.page-heading{align-items:flex-start;flex-direction:column}.result-count{align-self:stretch;justify-content:center}.course-filter-form{grid-template-columns:1fr}.filter-actions{display:grid;grid-template-columns:1fr 1fr}.filter-actions .btn{width:100%}}