@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700&family=Inter:wght@400;600;700&display=swap');
:root{--bg:#070b13;--panel:#0b1220;--line:#17283a;--text:#d9e4ef;--muted:#8292a5;--cyan:#00d9ff;--blue:#4f7cff;--purple:#a44dff;--danger:#ff5b7d}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#0b2740 0,transparent 34%),radial-gradient(circle at 10% 100%,#171039 0,transparent 35%),var(--bg);color:var(--text);font-family:Cairo,Arial,sans-serif;min-height:100vh}.bg-grid{position:fixed;inset:0;pointer-events:none;opacity:.2;background-image:linear-gradient(#1c4158 1px,transparent 1px),linear-gradient(90deg,#1c4158 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,black,transparent 90%)}a{color:inherit;text-decoration:none}.topbar{height:78px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 6%;position:sticky;top:0;background:rgba(7,11,19,.82);backdrop-filter:blur(14px);z-index:10}.brand{display:flex;align-items:center;gap:12px;font:700 24px Inter;color:#f3f7fb;direction:ltr}.brand img{width:46px;height:46px}.brand b{background:linear-gradient(90deg,var(--cyan),var(--purple));color:transparent;background-clip:text}.topbar nav{display:flex;gap:28px;align-items:center}.topbar nav a{color:#aab8c8}.topbar nav a:hover{color:var(--cyan)}.menu-btn{display:none;background:none;border:0;color:white;font-size:28px}.hero{max-width:1180px;margin:auto;min-height:650px;padding:100px 5%;display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.eyebrow{font:700 12px Inter;letter-spacing:2px;color:var(--cyan)}h1{font-size:clamp(38px,6vw,70px);line-height:1.12;margin:18px 0}h1 span{background:linear-gradient(90deg,var(--cyan),#5e7fff,var(--purple));color:transparent;background-clip:text}h2{font-size:35px;margin:10px 0 18px}h3{font-size:22px}.hero p,.section p{color:var(--muted);line-height:2;font-size:17px}.actions{display:flex;gap:14px;margin-top:28px}.btn{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;padding:12px 22px;border:1px solid var(--line);font-weight:700;cursor:pointer}.primary{background:linear-gradient(100deg,#00bfe8,#6b55ff);color:white;border:0}.ghost{background:#0c1522;color:#cbd7e3}.small{padding:8px 14px}.hero-card{background:linear-gradient(145deg,#0b1c2a,#0b0f1c);border:1px solid #1a3449;border-radius:28px;padding:38px;box-shadow:0 0 70px #00bfff16}.lock{font-size:85px;text-align:center;margin-bottom:18px}.status{font:700 12px Inter;color:#9fb0c3;display:flex;align-items:center;gap:8px}.status i,.online i{width:8px;height:8px;border-radius:50%;background:#37f5b2;display:inline-block;box-shadow:0 0 12px #37f5b2}.terminal{margin-top:24px;padding:22px;border:1px solid #19354a;border-radius:15px;background:#050910;font:14px/2.1 monospace;color:#9eb2c5;direction:ltr;text-align:left}.terminal span{color:#4b8fff}.terminal strong{color:#38e0b0}.section{max-width:1180px;margin:auto;padding:90px 5%}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:35px}.section-head>a{color:var(--cyan)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.course,.post,.panel{background:linear-gradient(145deg,#0c1522,#090e18);border:1px solid var(--line);border-radius:18px;padding:26px}.course:hover,.post:hover{border-color:#2b6c8b;transform:translateY(-3px);transition:.2s}.course p,.post p{font-size:14px}.tag,.post span{font:700 11px Inter;color:var(--cyan);letter-spacing:1px}.meta{margin-top:20px;color:#6e8398;font-size:13px}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stats div{padding:22px;border:1px solid var(--line);border-radius:15px;background:#0a111d}.stats strong{display:block;color:var(--cyan);font:700 25px Inter}.stats span{color:#788b9f;font-size:12px}.post{min-height:190px}footer{border-top:1px solid var(--line);padding:28px 6%;display:flex;gap:28px;color:#728397;font-size:13px}.auth-page{display:grid;place-items:center}.auth-shell{width:min(450px,92vw)}.center{justify-content:center;margin-bottom:30px}.auth-box{background:#0a111d;border:1px solid var(--line);padding:28px;border-radius:22px;box-shadow:0 20px 70px #0008}.tabs{display:flex;gap:6px;background:#060a11;padding:5px;border-radius:12px;margin-bottom:25px}.tabs button{flex:1;border:0;background:transparent;color:#8292a5;padding:10px;border-radius:8px;font:inherit;cursor:pointer}.tabs button.active{background:#15253a;color:#fff}.auth-box label{display:block;color:#aebdcc;font-size:13px;margin:15px 0}.auth-box input{display:block;width:100%;margin-top:7px;padding:13px;border-radius:10px;border:1px solid var(--line);background:#060b12;color:white;outline:none}.auth-box input:focus{border-color:var(--cyan)}.full{width:100%;margin-top:10px}.msg{min-height:20px;color:#ffbd6b;font-size:13px;margin-top:10px}.text-btn{background:none;border:0;color:var(--cyan);cursor:pointer;margin-top:14px}.hidden{display:none!important}.dashboard{max-width:1100px;margin:auto;padding:70px 5%}.welcome{margin-bottom:40px}.dash-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:20px}.empty{padding:30px;color:#708297;text-align:center;border:1px dashed #1d3345;border-radius:12px}.empty a{color:var(--cyan)}.admin-page{display:flex}.sidebar{position:fixed;inset:0 auto 0 0;width:265px;background:#060b12;border-right:1px solid var(--line);padding:25px;display:flex;flex-direction:column;gap:7px;direction:rtl}.sidebar .brand{margin-bottom:20px}.sidebar a,.sidebar button{padding:12px 14px;border-radius:9px;color:#8494a7;border:0;background:none;text-align:right;font:inherit;cursor:pointer}.sidebar a.active,.sidebar a:hover{background:#0d1b2b;color:var(--cyan)}.sidebar button{margin-top:auto;border:1px solid #392033;color:#ff829b}.admin-label{font:700 10px Inter;color:#40566c;letter-spacing:2px;margin:8px 0}.admin-main{margin-left:265px;width:calc(100% - 265px);padding:50px 5%}.admin-top{display:flex;justify-content:space-between;align-items:center}.online{font:12px Inter;color:#71859a}.admin-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:30px 0}.admin-cards>div{padding:22px;background:#0b1420;border:1px solid var(--line);border-radius:15px}.admin-cards span{display:block;color:#708398;font-size:12px}.admin-cards strong{display:block;font:700 28px Inter;margin-top:10px}.ok{color:#38e0b0}.audit-list{display:grid;gap:10px}.audit-item{padding:14px;background:#070d15;border:1px solid #132536;border-radius:10px;display:flex;justify-content:space-between;color:#8ea0b3;font-size:13px}
@media(max-width:800px){.topbar nav{display:none}.menu-btn{display:block;order:2}.topbar{padding:0 4%}.hero,.split,.dash-grid{grid-template-columns:1fr}.hero{padding-top:60px}.cards{grid-template-columns:1fr}.stats{margin-top:20px}.admin-page{display:block}.sidebar{position:static;width:100%;height:auto;border-right:0;border-bottom:1px solid var(--line)}.sidebar a,.sidebar button{display:none}.sidebar .brand{display:flex}.admin-main{margin:0;width:100%;padding:35px 5%}.admin-cards{grid-template-columns:repeat(2,1fr)}footer{flex-wrap:wrap}}

.course-link{display:inline-block;margin-top:16px;color:var(--cyan);font-weight:700}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{border:1px solid var(--line);background:#0b1220;border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:10px}.price-card strong{font:700 44px Inter;color:#fff}.price-card small{color:var(--muted);margin-bottom:10px}.price-card.featured{box-shadow:0 0 35px #00bfff12;border-color:#24516b}.note,.lead{color:var(--muted)}footer{padding:40px 6%;border-top:1px solid var(--line);color:var(--muted);text-align:center}.course-page{max-width:1000px;margin:auto;padding:70px 5%}.back{color:var(--cyan)}.course-hero{padding:70px 0 55px}.course-facts{display:flex;gap:20px;align-items:center;color:var(--muted);margin:20px 0}.course-facts strong{color:#fff;font:700 22px Inter}.lesson-list{display:grid;gap:14px}.lesson{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);background:#0b1220;border-radius:16px;padding:20px}.lesson>span{font:700 14px Inter;color:var(--cyan);border:1px solid #19445a;border-radius:10px;padding:8px 10px}.lesson h3{margin:0 0 6px}.lesson p{margin:0;color:var(--muted);line-height:1.9}.course-hero h1{font-size:clamp(38px,6vw,64px)}@media(max-width:800px){.pricing-grid{grid-template-columns:1fr}.hero{grid-template-columns:1fr;gap:30px}.topbar nav{gap:12px}.brand{font-size:20px}}