:root{--bg:#0b0e0c;--panel:#141c16;--green:#70e39a;--white:#f3f6f3;--muted:#a3ada5;--line:#29362d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--white);font-family:"DM Sans",Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}header{height:76px;padding:0 7%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:#0b0e0cf2;z-index:5}.brand{font-weight:800;letter-spacing:1.5px}.brand b,span,h1 span,h2 span{color:var(--green)}nav{display:flex;align-items:center;gap:25px;font-size:13px}nav a:hover{color:var(--green)}.navbtn{border:0;background:none;color:var(--white);cursor:pointer;font-weight:700}.navbtn:hover{color:var(--green)}#menuToggle{display:none}.hero{padding:90px 7%;min-height:570px;display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;background:radial-gradient(ellipse at 80% 50%,#1a3020,transparent 50%)}small{color:var(--green);letter-spacing:2px;font-weight:700;font-size:10px}h1,h2,h3{font-family:"Barlow Condensed",Impact,sans-serif;line-height:.98;margin:15px 0}h1{font-size:clamp(60px,9vw,110px)}h2{font-size:clamp(34px,5vw,58px)}h3{font-size:30px}.hero p,.section p,.about p,.access p{color:var(--muted);line-height:1.8;max-width:560px;font-size:14px}.button{display:inline-block;background:var(--green);color:#07110a;border:0;padding:14px 19px;font-weight:800;letter-spacing:1px;font-size:11px;cursor:pointer;margin-top:12px}.button:hover{filter:brightness(1.08)}.tagline{font-size:10px!important;letter-spacing:1px;margin-top:35px}.hero-art{height:340px;border:1px solid #426b4d;background:linear-gradient(140deg,#1d3525,#101713);display:grid;place-items:center;position:relative;overflow:hidden}.hero-art strong{font:800 260px "Barlow Condensed";color:#70e39a25}.hero-art span{position:absolute;bottom:20px;right:20px;font-size:10px;letter-spacing:2px}.section{padding:80px 7%}.cards,.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.cards article,.course-card{background:var(--panel);border:1px solid var(--line);padding:25px;min-height:210px}.cards article a{color:var(--green);font-size:10px;font-weight:800;letter-spacing:1px}.about{padding:75px 12%;background:#121a14}.about p{max-width:650px}.access{text-align:center;padding:80px 7%;background:radial-gradient(ellipse at center,#17281c,transparent 70%);display:flex;flex-direction:column;align-items:center}.access p{max-width:600px}footer{padding:25px 7%;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:#87938a;font-size:10px;letter-spacing:1px}.secondary{background:transparent;color:var(--white);border:1px solid #526457;padding:11px 15px;cursor:pointer}.secondary:hover{border-color:var(--green);color:var(--green)}dialog{width:min(94%,480px);max-height:90vh;overflow:auto;border:1px solid #426b4d;background:#111914;color:white;padding:28px}dialog::backdrop{background:#000c;backdrop-filter:blur(4px)}dialog h2{font-size:38px}.close{float:right;background:none;color:white;border:0;font-size:28px;cursor:pointer}form{display:grid;gap:14px}label{display:grid;gap:7px;font-size:12px;color:#c5d0c8}input,textarea,select{width:100%;padding:12px;background:#090d0a;border:1px solid #405044;color:white;font:inherit;border-radius:2px}input[type=checkbox]{width:auto}.check{display:flex;align-items:center;gap:10px}.linkbtn{display:block;background:none;border:0;color:var(--green);padding:8px 0;cursor:pointer}.error{color:#ff9b9b}.hint{font-size:12px;color:var(--muted);line-height:1.7}#authMessage{font-size:12px;line-height:1.6;min-height:18px}.dashboard{padding:45px 7% 80px;min-height:70vh}.dash-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px 0 35px}.dash-head h1{font-size:clamp(48px,7vw,76px)}.dash-head p{color:var(--muted)}.dash-layout{display:grid;grid-template-columns:210px 1fr;gap:25px}.sidebar{display:flex;flex-direction:column;gap:7px}.side-link{padding:13px 15px;text-align:left;background:transparent;color:#cbd4cd;border:1px solid transparent;cursor:pointer}.side-link.active,.side-link:hover{background:#142219;border-color:#31543b;color:var(--green)}.dash-content{min-width:0}.view{animation:fade .2s ease}@keyframes fade{from{opacity:.5;transform:translateY(4px)}to{opacity:1;transform:none}}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.stat,.panel{background:var(--panel);border:1px solid var(--line);padding:22px}.stat strong{display:block;font:700 40px "Barlow Condensed";color:var(--green)}.stat span{font-size:11px;color:var(--muted)}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:20px}.panel-title h2{font-size:38px}.course-card{min-height:0;display:flex;flex-direction:column;gap:9px}.course-card p{font-size:12px;line-height:1.6;color:var(--muted)}.course-card .level{color:var(--green);font-size:10px;letter-spacing:1px}.course-card .button{align-self:flex-start;margin-top:auto}.course-card img{width:100%;height:120px;object-fit:cover;background:#203426}.course-list,.manage-list{display:grid;gap:10px}.course-row{display:flex;justify-content:space-between;align-items:center;gap:15px;background:#101712;border:1px solid var(--line);padding:16px}.course-row p{margin:5px 0;color:var(--muted);font-size:12px}.row-actions{display:flex;gap:8px;flex-wrap:wrap}.row-actions button{font-size:11px}.lesson-panel{margin-top:18px}.lesson-item{padding:15px 0;border-bottom:1px solid var(--line)}.lesson-item:last-child{border:0}.lesson-item h3{font-size:23px}.lesson-item p{font-size:13px;color:var(--muted);line-height:1.7}.lesson-item a{color:var(--green)}.progress-track{height:7px;background:#26332a;margin:12px 0}.progress-track span{display:block;height:100%;background:var(--green)}.empty{padding:25px;border:1px dashed #405044;color:var(--muted);font-size:13px;line-height:1.7}.video-frame{width:100%;aspect-ratio:16/9;background:#050806;margin:15px 0}.video-frame iframe{width:100%;height:100%;border:0}.admin-only[hidden],.staff-only[hidden]{display:none!important}[hidden]{display:none!important}
@media(max-width:760px){header{padding:0 5%;height:66px}#menuToggle{display:block;background:none;border:0;color:white;font-size:24px}nav{display:none;position:absolute;top:66px;left:0;right:0;background:#101713;padding:22px;flex-direction:column;align-items:flex-start}nav.open{display:flex}.hero{padding:60px 6%;grid-template-columns:1fr}.hero-art{height:230px}.section{padding:60px 6%}.cards,.course-grid{grid-template-columns:1fr}.about{padding:55px 7%}.access{padding:65px 6%}footer{padding:22px 6%;gap:12px;flex-direction:column}.dashboard{padding:25px 5% 60px}.dash-head{align-items:flex-start;flex-direction:column}.dash-layout{grid-template-columns:1fr}.sidebar{display:grid;grid-template-columns:repeat(2,1fr)}.side-link{font-size:12px;padding:11px}.stats{grid-template-columns:1fr 1fr}.panel{padding:16px}.panel-title{align-items:flex-start;flex-direction:column}.course-row{align-items:flex-start;flex-direction:column}.row-actions{width:100%}.row-actions button{flex:1}}

.upload-preview{display:block;width:100%;max-height:220px;object-fit:cover;border:1px solid var(--line);margin:8px 0;background:#090d0a}.lesson-image{display:block;width:100%;max-height:260px;object-fit:cover;margin:12px 0;border:1px solid var(--line)}input[type=file]{padding:10px;font-size:12px}