@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#101d42;--navy2:#182b59;--blue:#3867f4;--blue2:#2451d4;--red:#e43e55;--yellow:#ffdc63;--ink:#17213b;--muted:#71809b;--bg:#f5f7fc;--line:#e7ebf4;--white:#fff;--shadow:0 14px 40px rgba(18,35,79,.07);--shadow-hover:0 22px 48px rgba(18,35,79,.12);--radius:20px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 'DM Sans',Arial,sans-serif;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,.brand{font-family:Manrope,'DM Sans',sans-serif;letter-spacing:-.035em}h1,h2,h3{line-height:1.2}a{color:var(--blue);text-decoration:none;transition:color .2s,background .2s,transform .2s}button,input,select,textarea{font:inherit}button{cursor:pointer}
.topbar{height:auto;min-height:82px;padding:14px clamp(18px,4.5vw,76px);background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(225,231,243,.85);display:flex;align-items:center;justify-content:space-between;gap:22px;position:sticky;top:0;z-index:50}
.brand{display:flex;gap:12px;align-items:center;color:var(--navy);font-weight:800;font-size:22px;line-height:1.05;letter-spacing:-.05em}.brand small{display:block;font:700 9px/1.4 'DM Sans',sans-serif;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);margin-top:6px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(145deg,#4678ff,#16285b);color:#fff;font-size:27px;box-shadow:0 8px 18px #3867f43b}
.nav{display:flex;gap:7px;align-items:center}.nav a{font-weight:700;font-size:13px;color:#55617b;padding:10px 13px;border-radius:10px}.nav a:hover{background:#f0f4ff;color:var(--blue)}.nav .nav-cta{background:var(--blue);color:#fff;padding:11px 18px;box-shadow:0 6px 14px #3867f42e}.nav .nav-cta:hover{background:var(--blue2);color:#fff;transform:translateY(-1px)}.menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--navy);padding:9px 13px;border-radius:11px}
.container{width:min(1280px,92%);margin:32px auto 70px;min-height:60vh}
.hero{position:relative;padding:clamp(32px,5vw,72px);border-radius:30px;background:radial-gradient(circle at 90% 12%,#456ffb 0,transparent 32%),linear-gradient(120deg,#101d42 0%,#18356f 55%,#2458c8 100%);color:#fff;display:grid;grid-template-columns:1.5fr .75fr;gap:35px;align-items:center;overflow:hidden;box-shadow:0 24px 60px #142b6230}.hero:after{content:"";position:absolute;width:360px;height:360px;border:1px solid #ffffff20;border-radius:50%;right:-110px;bottom:-200px;box-shadow:0 0 0 35px #ffffff08,0 0 0 70px #ffffff05;pointer-events:none}.eyebrow{font-weight:800;text-transform:uppercase;letter-spacing:2px;color:var(--yellow);font-size:11px}.hero h1{font-size:clamp(34px,4.8vw,62px);line-height:1.08;letter-spacing:-.06em;margin:15px 0 18px;max-width:760px}.hero p{max-width:650px;color:#dce6ff;font-size:17px;line-height:1.8}.hero-card{position:relative;z-index:1;padding:27px;border:1px solid #ffffff3b;background:linear-gradient(145deg,#ffffff20,#ffffff0b);border-radius:23px;backdrop-filter:blur(15px);box-shadow:inset 0 1px #ffffff26}.hero-card h2{font-size:27px;margin:18px 0 8px}.hero-card strong{font-size:32px;display:block;margin-top:18px}.hero-card span:not(.tag){color:#dbe5ff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;border:1px solid transparent;border-radius:11px;padding:12px 18px;font-weight:800;font-size:13px;cursor:pointer;box-shadow:0 5px 12px #3867f41c;transition:transform .18s,box-shadow .18s,background .18s}.btn:hover{background:var(--blue2);color:#fff;transform:translateY(-1px);box-shadow:0 9px 18px #3867f42b}.btn.red{background:var(--red);box-shadow:0 7px 16px #e43e552c}.btn.red:hover{background:#cb2c43}.btn.light{background:#f0f4ff;color:#27458d;border-color:#e1e9ff;box-shadow:none}.btn.light:hover{background:#e4ecff;color:#173c9c}.btn.small{padding:8px 12px;font-size:12px;border-radius:9px}.hero .btn{margin-top:12px}.tag{display:inline-flex;align-items:center;background:#fff5c9;color:#715900;border-radius:99px;padding:5px 11px;font-size:11px;font-weight:800;letter-spacing:.02em}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin:42px 0 20px}.section-head h2{margin:0;font-size:clamp(23px,2.5vw,31px);color:var(--navy);letter-spacing:-.05em}.section-head p{margin:7px 0 0;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.course-card,.panel,.auth-card,.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.course-card{padding:23px;display:flex;flex-direction:column;min-height:290px;transition:transform .22s,box-shadow .22s,border-color .22s}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d3ddf4}.course-top{display:flex;justify-content:space-between;gap:10px;align-items:start}.course-number{display:grid;place-items:center;width:45px;height:45px;background:linear-gradient(145deg,#edf2ff,#e2eaff);color:var(--blue);border-radius:15px;font-weight:800;font-family:Manrope,sans-serif}.price{font-size:23px;font-weight:800;color:var(--red);white-space:nowrap;letter-spacing:-.04em}.course-card h3{font-size:19px;color:var(--navy);margin:19px 0 8px;letter-spacing:-.04em}.course-card ul{padding-left:19px;color:#596780;font-size:13px;line-height:1.8;flex:1}.course-card .muted{font-size:13px}.muted{color:var(--muted)}.panel{padding:clamp(19px,3vw,30px);margin:22px 0}.panel h2,.panel h3{margin-top:0;color:var(--navy)}.panel h2{font-size:24px;letter-spacing:-.045em}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#46536e}.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid #d7deeb;border-radius:11px;background:#fbfcff;outline:none;color:var(--ink);transition:border .2s,box-shadow .2s}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px #3867f415}.field textarea{resize:vertical}.auth-wrap{display:grid;place-items:center;min-height:60vh}.auth-card{width:min(500px,100%);padding:clamp(24px,4vw,38px);box-shadow:0 20px 55px #172e6314}.auth-card h1{margin:0 0 8px;color:var(--navy);font-size:31px}.auth-card .field{margin:15px 0}.auth-card .btn{margin-top:8px}.alert{padding:14px 17px;border-radius:12px;margin:15px 0;background:#e6f8ee;color:#126538;border:1px solid #c9efd9;font-weight:600;font-size:13px}.alert.error{background:#fff0f1;color:#a41f32;border-color:#ffd8dd}.alert.info{background:#edf4ff;color:#194d99;border-color:#d5e5ff}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat{padding:22px;position:relative;overflow:hidden}.stat span{color:var(--muted);font-size:12px;font-weight:700}.stat strong{display:block;font-size:30px;color:var(--navy);letter-spacing:-.06em;margin:5px 0}.stat small{display:block;color:#8490a6;font-size:11px;margin-top:4px;position:relative;z-index:1}.stat:after{content:"";position:absolute;width:66px;height:66px;right:-22px;bottom:-25px;background:#eef3ff;border-radius:50%}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:13px}table{border-collapse:collapse;width:100%;min-width:690px;background:#fff}th,td{text-align:left;padding:14px 15px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f6f8fd;color:#65718a;font-size:10px;text-transform:uppercase;letter-spacing:.8px;font-weight:800;white-space:nowrap}td{font-size:13px}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fafbff}.status{display:inline-flex;align-items:center;padding:5px 10px;border-radius:99px;font-size:10px;font-weight:800;text-transform:capitalize;white-space:nowrap}.status.pending{background:#fff3cc;color:#8a6500}.status.approved{background:#ddf8e8;color:#14723b}.status.rejected{background:#ffe4e7;color:#a31e34}.lesson{border:1px solid var(--line);border-radius:16px;padding:20px;margin:14px 0;background:#fff;box-shadow:0 5px 16px #10234d05}.lesson h3{margin:0 0 6px}.lesson-content{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;color:#44516b}.footer{padding:32px clamp(20px,5vw,76px);background:#0c1735;color:#dce6ff;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer p{margin:6px 0;color:#9cafd9;font-size:13px}.empty{padding:42px 25px;text-align:center;border:1px dashed #c8d3e7;border-radius:17px;color:var(--muted);background:#fbfcff}.payment-box{background:linear-gradient(135deg,#f4f7ff,#fff);border:1px solid #dce6fa;border-radius:15px;padding:20px;margin:17px 0}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.small-note{font-size:12px;color:var(--muted)}.inline-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.inline-form select,.inline-form input{padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff}.topic-list{display:flex;gap:7px;flex-wrap:wrap}.topic-list span{background:#f2f5fb;border:1px solid #e9eef7;border-radius:8px;padding:5px 9px;font-size:11px;color:#45516b}
.dashboard-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:14px 0 26px;padding:clamp(22px,3.5vw,36px);border-radius:24px;background:linear-gradient(120deg,#fff,#edf3ff);border:1px solid #e0e8f8;box-shadow:var(--shadow)}.dashboard-heading h1{font-size:clamp(28px,3.5vw,42px);line-height:1.12;color:var(--navy);margin:8px 0}.dashboard-heading p{color:var(--muted);margin:0}.eyebrow.dark{color:var(--blue)}.role-chip{background:#e8eeff;color:#24449c;border:1px solid #dbe5ff;border-radius:99px;padding:9px 14px;font-size:11px;font-weight:800;white-space:nowrap}.dash-nav{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.dash-nav a{padding:10px 14px;background:#fff;border:1px solid #e0e7f3;border-radius:10px;color:#42516d;font-weight:800;font-size:12px;box-shadow:0 3px 8px #172e6305}.dash-nav a:hover{background:#edf2ff;color:var(--blue);border-color:#d4dfff}.panel-title{display:flex;justify-content:space-between;align-items:start;gap:14px;margin-bottom:20px}.panel-title h2{margin:0 0 5px}.panel-title p{margin:0;color:var(--muted);font-size:13px}.admin-form{padding:20px;background:#f7f9fd;border:1px solid #edf1f8;border-radius:15px;margin-bottom:24px}.edit-form{min-width:260px;max-width:380px;padding:16px;background:#f7f9fd;border:1px solid #e2e9f5;border-radius:12px;margin-top:12px}.edit-form .field{margin:10px 0}.linklike{color:var(--blue);cursor:pointer;font-weight:800}.progress-track{height:10px;background:#e8edf6;border-radius:20px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,#3867f4,#24b8a6);border-radius:20px;transition:width .3s}.lesson-row{display:flex;align-items:center;gap:13px;margin-bottom:14px}.lesson-index{display:grid;place-items:center;width:44px;height:44px;flex-shrink:0;background:#edf2ff;color:var(--blue);border-radius:14px;font-weight:800}.lesson-main{flex:1}.lesson-main h3{margin:0 0 5px}.resource-frame{margin:15px 0}.video-wrap{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:15px;background:#08152f}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.lesson-content{padding:12px 0}.course-card .topic-list{margin-top:8px}details summary{list-style:none}details summary::-webkit-details-marker{display:none}code{background:#f0f3f9;border-radius:6px;padding:3px 6px;font-size:11px}
@media(max-width:1050px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1.2fr .8fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.nav{gap:2px}.nav a{padding:9px 10px}}
@media(max-width:700px){.topbar{flex-wrap:wrap;min-height:72px;padding:12px 4%}.menu-toggle{display:block}.nav{display:none;width:100%;flex-direction:column;align-items:stretch;gap:2px;padding-top:8px}.nav.open{display:flex}.nav a{padding:12px;border-bottom:1px solid var(--line)}.nav .nav-cta{margin-top:8px;text-align:center}.container{width:92%;margin:22px auto 42px}.grid,.form-grid,.split{grid-template-columns:1fr}.hero{grid-template-columns:1fr;padding:31px 23px;border-radius:23px;gap:20px}.hero h1{font-size:clamp(33px,9vw,44px)}.hero p{font-size:15px}.section-head{align-items:start;flex-direction:column;margin:32px 0 17px}.course-card{min-height:unset;padding:20px}.stats{gap:10px}.stat{padding:16px}.stat strong{font-size:25px}.stat span{font-size:11px}.auth-card{padding:24px}.footer{display:block}.footer div+div{margin-top:18px}.dashboard-heading{padding:23px;align-items:flex-start;flex-direction:column;border-radius:19px}.panel-title{flex-direction:column}.lesson-row{flex-wrap:wrap}.lesson-main{min-width:60%}.stats .stat small{font-size:10px}.dash-nav{overflow:auto;flex-wrap:nowrap}.dash-nav a{white-space:nowrap}.panel{padding:18px;border-radius:16px}.table-wrap{border-radius:10px}th,td{padding:11px}.hero-card{padding:21px}}