@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800&display=swap');
:root{--bg:#071018;--panel:#0d1a25;--panel2:#102332;--line:#1c3445;--text:#f4f8fb;--muted:#91a7b7;--accent:#39d6b4;--accent2:#4da3ff;--danger:#ff6578}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% 0,#123244 0,#071018 42%);color:var(--text);font-family:Cairo,system-ui,sans-serif}a{color:inherit;text-decoration:none}.top{height:72px;padding:0 5%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff0d;position:sticky;top:0;background:#071018dd;backdrop-filter:blur(18px);z-index:10}.brand{font-size:25px;font-weight:800;direction:ltr}.brand span{color:var(--accent)}nav{display:flex;gap:18px;align-items:center}nav a{color:#c8d6df}.btn{border:0;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#041015;padding:13px 22px;border-radius:14px;font:800 14px Cairo;cursor:pointer;display:inline-block}.btn.small{padding:9px 14px;border-radius:11px}.btn.ghost{background:#ffffff0a;color:#fff;border:1px solid #ffffff18}.wide{width:100%}.link-btn{background:none;border:0;color:#a9bbc7;font:600 14px Cairo;cursor:pointer}.container{width:min(1180px,92%);margin:auto}.hero{min-height:650px;width:min(1180px,92%);margin:auto;display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}.eyebrow{font-size:12px;letter-spacing:3px;color:var(--accent);font-weight:800}.hero h1{font-size:clamp(38px,6vw,72px);line-height:1.15;margin:18px 0}.hero h1 span{color:var(--accent)}.hero p{color:var(--muted);font-size:18px;line-height:1.9;max-width:650px}.actions{display:flex;gap:12px;margin-top:28px}.hero-panel,.card{background:linear-gradient(145deg,#ffffff0b,#ffffff04);border:1px solid #ffffff10;border-radius:26px;box-shadow:0 25px 70px #0004}.hero-panel{padding:45px;text-align:center}.orb{width:130px;height:130px;margin:0 auto 25px;border-radius:38px;display:grid;place-items:center;font-size:62px;font-weight:800;background:linear-gradient(135deg,#39d6b4,#4da3ff);color:#061117;box-shadow:0 0 60px #39d6b433}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:30px}.stat-row div{background:#ffffff08;border-radius:14px;padding:13px}.stat-row b,.stat-row small{display:block}.stat-row small{color:var(--muted)}.section{padding:70px 0}.section-head span{color:var(--accent);font-size:11px;letter-spacing:3px;font-weight:800}.section-head h2{font-size:32px;margin:7px 0 25px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:25px}.card p{color:var(--muted);line-height:1.8}.course{overflow:hidden;padding:0}.course .thumb{height:150px;display:grid;place-items:center;background:linear-gradient(135deg,#173d48,#15314b);font-size:52px;font-weight:800}.course img{width:100%;height:150px;object-fit:cover}.pad{padding:24px}.pill{display:inline-block;padding:5px 10px;border-radius:999px;background:#39d6b414;color:var(--accent);font-size:11px}.course-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px}.empty,.notice{padding:25px;border:1px dashed #ffffff1a;border-radius:18px;color:var(--muted)}footer{text-align:center;padding:35px;color:#708593;border-top:1px solid #ffffff0d}.auth-page{min-height:100svh;display:grid;place-items:center;padding:20px}.auth-card{width:min(470px,100%);padding:34px}.auth-card h1{margin-bottom:6px}.auth-card label{display:block;margin:16px 0 7px;color:#b8c8d2;font-size:13px}input,textarea{width:100%;background:#07131c;border:1px solid var(--line);color:#fff;border-radius:13px;padding:14px;font:500 15px Cairo;outline:none}textarea{min-height:110px;resize:vertical}input:focus,textarea:focus{border-color:var(--accent)}.msg{min-height:24px;color:var(--muted)}.ok{color:var(--accent)}.bad{color:var(--danger)}.hidden{display:none}.dash-hero{margin:45px 0 25px;display:flex;justify-content:space-between;align-items:center}.avatar{width:72px;height:72px;border-radius:22px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#041015;font-size:30px;font-weight:800}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.stat{text-align:center}.stat b{display:block;font-size:32px;color:var(--accent)}.stat span{color:var(--muted)}.course-head{margin:45px 0 20px}.course-head h1{font-size:38px;margin:12px 0}.course-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;margin-bottom:60px}.lesson-list{padding:15px;height:max-content;position:sticky;top:92px}.lesson-list h3{padding:0 10px}.lesson-btn{width:100%;border:0;border-bottom:1px solid #ffffff08;background:none;color:#d6e1e7;text-align:right;padding:14px 10px;font:600 13px Cairo;cursor:pointer;border-radius:10px}.lesson-btn span{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:8px;background:#ffffff08;margin-left:8px;color:var(--muted)}.lesson-btn.active{background:#39d6b414;color:var(--accent)}.lesson-btn:disabled{opacity:.45;cursor:not-allowed}.lesson-view{padding:25px;min-height:400px}.lesson-view video{width:100%;border-radius:18px;background:#000;margin:20px 0}.text-lesson{white-space:pre-wrap;color:#c6d3db;line-height:2;padding:20px 0}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:70px}.admin-item{display:flex;justify-content:space-between;align-items:center;padding:15px 0;border-bottom:1px solid #ffffff0c}.admin-item small{display:block;color:var(--muted)}.danger{border:1px solid #ff657844;background:#ff657811;color:#ff8795;border-radius:10px;padding:8px 12px;cursor:pointer}.check{display:flex;gap:8px;align-items:center;margin:12px 0;color:var(--muted)}.check input{width:auto}
@media(max-width:800px){.hero{grid-template-columns:1fr;padding:60px 0}.hero-panel{order:-1}.grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr 1fr}.course-layout,.admin-grid{grid-template-columns:1fr}.lesson-list{position:static}.top{padding:0 4%}.top nav a:not(.btn){display:none}.hero h1{font-size:44px}.section{padding:45px 0}.dash-hero{margin-top:30px}.course-head h1{font-size:30px}}