@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;800;900&display=swap');
:root{--navy:#05295e;--deep:#071b46;--blue:#056bd8;--electric:#049bf4;--mint:#04bca5;--teal:#07a89c;--pale:#eff9ff;--surface:#fff;--text:#10284b;--muted:#6f819a;--border:#e0eaf4;--shadow:0 18px 55px rgba(13,57,112,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f8fbff;color:var(--text);font:15px/1.85 'Cairo',Tahoma,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.45;letter-spacing:-.6px}h1{font-size:clamp(30px,4vw,55px);font-weight:900}h2{font-size:clamp(23px,2.4vw,33px);font-weight:800}h3{font-size:18px;font-weight:800}p{color:#516782}.container{width:min(1200px,calc(100% - 40px));margin-inline:auto}.site-header{background:rgba(255,255,255,.96);border-bottom:1px solid #eaf0f7;position:sticky;top:0;z-index:100;backdrop-filter:blur(14px)}.nav{min-height:84px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:8px;font-size:24px;font-weight:900;color:var(--navy);white-space:nowrap;line-height:1}.brand img{height:68px;width:55px;object-fit:contain}.brand small{display:block;font-size:11px;letter-spacing:1px;margin-top:7px;color:var(--teal)}.main-nav{display:flex;align-items:center;gap:25px;margin-inline:auto;font-weight:700;color:#3e5270;font-size:13px}.main-nav a:hover,.login-link:hover{color:var(--blue)}.nav-actions{display:flex;align-items:center;gap:14px;font-weight:700}.lang-link{border:1px solid var(--border);border-radius:12px;padding:3px 10px;font-family:Arial}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:14px;padding:11px 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span{font-size:12px;color:var(--blue)}.feature-band{background:linear-gradient(122deg,#08276a,#0750ac 65%,#098cb5);color:#fff;border-radius:32px;padding:50px 55px;display:grid;grid-template-columns:1.3fr .7fr;align-items:center;overflow:hidden;min-height:320px;position:relative}.feature-band .eyebrow{color:#78f5e7}.feature-band p{color:#d2e6fb;max-width:600px}.feature-band h2{font-size:36px}.ai-sphere{height:215px;width:215px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle at 30% 20%,#34e7d2,#0079d6 50%,#062f84);border:8px solid #ffffff26;font-size:90px;transform:rotate(-8deg);margin-inline:auto;box-shadow:0 0 80px #36ead15b}.ai-bubble{position:absolute;bottom:-20px;right:80%;font-size:11px;background:#fff;color:var(--navy);padding:10px;border-radius:14px;white-space:nowrap;transform:rotate(8deg);box-shadow:var(--shadow)}.courses-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.course-card{display:block;background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--border);transition:.2s}.course-cover{height:150px;background:radial-gradient(circle at 25% 20%,#38cae7,transparent 55%),linear-gradient(120deg,#064b9b,#0b91e2);display:flex;align-items:center;justify-content:center;color:#bbfaff;position:relative;font-size:42px}.course-cover>span:first-child{position:absolute;top:8px;left:15px;font-size:80px;opacity:.15}.cover-icon{font-size:65px;filter:drop-shadow(0 10px 20px #002f6a44)}.course-body{padding:19px}.course-top,.course-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px}.course-body h3{margin:10px 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h2{font-size:21px}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}.two-cols.content-layout{grid-template-columns:1fr 340px;align-items:start}.sticky{position:sticky;top:110px}.form-grid{display:grid;gap:13px}.form-grid label{font-weight:700;font-size:13px}.form-grid input,.form-grid select,.form-grid textarea{margin-top:6px}.form-grid .check{display:flex;align-items:center;gap:7px}.form-grid .check input{width:auto;margin:0}input:not([type=radio]):not([type=checkbox]),select,textarea{display:block;border:1px solid #d6e2f0;border-radius:13px;padding:10px 13px;width:100%;min-height:45px;background:#fcfeff;color:var(--text);outline:0;transition:.2s}input:focus,select:focus,textarea:focus{border-color:#0d96ed;box-shadow:0 0 0 3px #0d96ed22}textarea{resize:vertical}.auth-wrap{min-height:70vh;display:grid;place-items:center;padding:30px 0}.auth-card{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);padding:35px;width:min(100%,510px);border-radius:28px;text-align:center}.auth-card h1{font-size:27px}.auth-card .form-grid{text-align:start;margin:24px 0}.auth-logo{height:135px;width:135px;object-fit:contain}.muted{color:var(--muted)!important}.small{font-size:12px}.alert{border-radius:12px;padding:12px 16px;background:#e9f8f4;color:#067e70;margin:12px 0}.alert.error,.toast.error{color:#8d1d2b;background:#ffedf0}.toast{border-radius:12px;background:#e1faf3;color:#007360;padding:15px 22px;width:min(700px,calc(100% - 40px));margin:20px auto 0;box-shadow:var(--shadow);font-weight:700}.empty{padding:38px 20px;background:#fff;border:1px dashed #b7d2e9;border-radius:18px;text-align:center;color:var(--muted)}.list-line{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--border);gap:12px}.list-line:last-child{border:0}.list-line a{color:var(--blue);font-size:12px;font-weight:800}.list-line small{display:inline-block;margin-inline:8px}.meta{display:flex;gap:20px;color:#62758c;font-size:12px}.course-poster{height:175px;background:linear-gradient(135deg,#0bb6a8,#076fca,#06347d);display:grid;place-items:center;border-radius:16px;font-size:75px}.lesson-video{height:320px;border-radius:15px;background:radial-gradient(circle,#0b77cc,#061e56);color:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px}.lesson-video>span{font-size:58px}.lesson-content{padding:24px 0;white-space:normal}.icon-emoji{font-size:52px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:15px 0 30px}.stat{border:1px solid var(--border);padding:23px;background:#fff;border-radius:20px;display:flex;flex-direction:column;gap:3px}.stat span{font-size:26px}.stat strong{font-size:28px;color:var(--navy)}.stat small{color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:start;white-space:nowrap;font-size:13px}th,td{padding:11px 13px;border-bottom:1px solid var(--border);text-align:start}th{color:#56708b;background:#f0f7ff}td a{color:var(--blue)}.inline-form{display:flex;align-items:center;gap:7px}.inline-form select{width:auto;min-width:100px;min-height:35px;padding:4px}.admin-tabs{display:flex;gap:8px;overflow:auto;margin-bottom:23px;padding-bottom:7px}.admin-tabs a{background:#fff;border:1px solid var(--border);border-radius:12px;padding:7px 16px;white-space:nowrap;font-weight:700}.admin-tabs .selected{background:var(--navy);color:#fff}.refs{max-height:630px;overflow:auto}.refs h3{margin-top:16px}.chat-panel{display:flex;flex-direction:column;gap:15px;background:#fff;border:1px solid var(--border);border-radius:22px;min-height:280px;max-height:700px;overflow:auto;padding:24px}.chat-bubble{padding:14px 19px;border-radius:16px;max-width:86%}.chat-bubble.question{align-self:flex-end;background:#dbf1ff;color:var(--navy)}.chat-bubble.answer{align-self:flex-start;background:#eafbf7}.chat-bubble.answer p{color:var(--text);margin:8px 0}.chat-form{display:flex;gap:12px;align-items:end;margin-top:15px}.chat-form textarea{flex:1}.quiz-question{padding:20px 0;border-bottom:1px solid var(--border)}.quiz-option{display:block;padding:10px;border:1px solid var(--border);margin:8px 0;border-radius:10px}.quiz-option input{margin-inline-end:8px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:28px 0}.plan{background:white;border:1px solid var(--border);border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:12px}.plan.featured{border:2px solid var(--mint);box-shadow:var(--shadow)}.plan h2{margin:0}.plan .price{font-size:28px;font-weight:900;color:var(--blue)}.plan .price small{font-size:12px;color:var(--muted)}.plan p{flex:1}.footer{background:#071f4d;color:#d5e5f7;padding:35px 0}.footer-inner{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:20px}.footer .brand{color:#fff}.footer p{font-size:12px;color:#b3c8df}.footer-links{display:flex;gap:15px;font-size:12px}.footer-copy{text-align:end;font-size:12px;color:#92aeca}.footer .brand img{height:56px;width:46px}
@media(max-width:1020px){.main-nav{gap:12px;font-size:11px}.nav{gap:10px}.brand{font-size:19px}.hero{min-height:420px}.hero-visual{height:380px}.stat-grid{grid-template-columns:repeat(2,1fr)}.categories-grid{grid-template-columns:repeat(4,1fr)}}
@media(max-width:760px){.container{width:min(100% - 28px,1200px)}.nav{min-height:70px}.brand img{height:55px;width:47px}.main-nav,.nav-actions .nav-btn,.login-link,.lang-link{display:none}.nav-actions{margin-inline-start:auto}.mobile-toggle{display:block;background:#e9f6ff;border:0;border-radius:10px;color:var(--blue);font-size:22px;padding:6px 12px}.mobile-nav.open{display:flex;flex-direction:column;gap:8px;padding:12px 20px;border-top:1px solid var(--border)}.mobile-nav a{padding:5px}.hero{grid-template-columns:1fr;padding-top:36px}.hero-text h1{font-size:38px}.hero-text>p{font-size:15px}.hero-visual{height:340px;order:-1}.hero-visual img{height:95%}.float-card{font-size:10px}.categories-grid{grid-template-columns:repeat(2,1fr)}.courses-grid{grid-template-columns:1fr}.feature-band{grid-template-columns:1fr;padding:30px}.feature-band h2{font-size:26px}.ai-sphere{margin:20px auto 0;width:150px;height:150px;font-size:60px}.ai-bubble{right:45%;font-size:9px}.two-cols,.two-cols.content-layout{grid-template-columns:1fr}.sticky{position:static}.pricing-grid{grid-template-columns:1fr}.search-row{flex-wrap:wrap}.search-row input{min-width:100%}.search-row select{flex:1}.footer-inner{grid-template-columns:1fr;text-align:center;justify-items:center}.footer-copy{text-align:center}.hero-actions .btn{flex:1}.page-head h1{font-size:30px}.chat-form{flex-direction:column;align-items:stretch}.chat-form button{width:100%}.stat-grid{gap:10px}.stat{padding:16px}.panel{padding:18px}.meta{flex-wrap:wrap}}