:root{--blue:#0872c8;--navy:#063c75;--cyan:#12b8ca;--lime:#add72e;--yellow:#ffdd20;--ink:#143458;--muted:#71869b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f6fbfe;color:var(--ink);font-family:Tahoma,Arial,sans-serif}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.topbar{height:90px;padding:0 max(5vw,20px);display:flex;align-items:center;justify-content:space-between;background:linear-gradient(110deg,#073c79,#0878c7);color:#fff}.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:800}.logo i,.auth-logo{width:48px;height:48px;border-radius:16px;background:#fff;color:var(--cyan);display:grid;place-items:center;font-style:normal;font-size:28px}.logo small{display:block;font-size:10px;opacity:.7}.topbar nav{display:flex;align-items:center;gap:24px}.topbar nav a{opacity:.9}.topbar .pill{padding:10px 18px;border:1px solid #ffffff80;border-radius:12px}.hero{min-height:530px;padding:65px max(7vw,25px);display:grid;grid-template-columns:1fr 1fr;align-items:center;color:#fff;background:radial-gradient(circle at 20% 10%,#11b7c8,transparent 25%),linear-gradient(125deg,#073b7a,#0878c6);overflow:hidden}.tag{display:inline-block;color:#e6ff44;background:#ffffff18;border:1px solid #ffffff30;padding:8px 14px;border-radius:50px}.hero h1{font-size:62px;line-height:1.2;margin:20px 0}.hero p{font-size:18px;line-height:2;max-width:580px;margin-bottom:30px}.primary,.outline{display:inline-block;padding:14px 24px;border:0;border-radius:13px;font-weight:800;cursor:pointer}.primary{background:linear-gradient(135deg,#bee128,#91c829);color:#173b61}.outline{border:1px solid #ffffff90;color:#fff;margin-right:10px}.hero-art{position:relative;height:360px}.sun{position:absolute;width:150px;height:150px;border-radius:50%;background:#fff1a5;top:20px;left:20%}.mountain{position:absolute;width:440px;height:300px;bottom:0;left:5%;background:linear-gradient(135deg,#e2f9f5 0 25%,#1ac1d2 26% 65%,#0979b7 66%);clip-path:polygon(50% 0,100% 100%,0 100%)}.score{position:absolute;z-index:2;width:180px;height:180px;border-radius:35px;background:#fff;color:var(--ink);right:10%;top:75px;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 20px 45px #00375e60}.score:before{content:"";position:absolute;inset:25px;border-radius:50%;border:12px solid #e2eef3;border-top-color:var(--cyan);border-right-color:var(--cyan)}.score strong,.score span{z-index:2}.score strong{font-size:34px}.score span{color:var(--cyan)}.features{width:min(1120px,92%);margin:-45px auto 0;position:relative;background:#fff;border-radius:24px;display:grid;grid-template-columns:repeat(5,1fr);box-shadow:0 20px 50px #063c7525}.features article{padding:28px 12px;display:flex;flex-direction:column;align-items:center;border-left:1px solid #e7eef4}.features article:last-child{border:0}.features i{font-style:normal;font-size:30px;color:var(--cyan)}.features b{margin:9px 0}.features span{font-size:12px;color:var(--muted)}.section,.dashboard,.admin,.course-page{width:min(1120px,92%);margin:auto;padding:80px 0}.section-head,.admin-head,.welcome{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.section-head span,.admin-head span,.welcome>div>span{color:var(--cyan);font-weight:800}.section-head h1,.section-head h2,.admin-head h1,.welcome h1{font-size:36px;margin:8px 0}.section-head>a{color:var(--blue);font-weight:800}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 15px 40px #0b416f15}.course-cover{height:145px;padding:20px;display:flex;justify-content:space-between;background:linear-gradient(135deg,#0bb8c8,#075499);color:#fff}.course-cover span{height:max-content;border:1px solid #ffffff70;border-radius:30px;padding:7px 12px;font-size:12px}.course-cover b{font-size:50px;opacity:.35}.course>div:last-child{padding:22px}.course small{color:var(--muted)}.course h3{font-size:20px}.course p{color:var(--muted);line-height:1.8}.course a{color:var(--blue);font-weight:800}.empty{grid-column:1/-1;text-align:center;padding:60px;background:#fff;border-radius:20px;color:var(--muted)}footer{text-align:center;padding:26px;background:#062d58;color:#abc1d4}.auth-page,.auth-wrap{min-height:calc(100vh - 145px);background:linear-gradient(135deg,#073d78,#0ab6c4);padding:55px 20px}.auth-card{width:min(460px,100%);margin:auto;background:#fff;border-radius:24px;padding:35px;box-shadow:0 25px 60px #002b4e50}.auth-card.wide{width:min(800px,100%)}.auth-logo{margin:0 auto}.auth-card h1{text-align:center}.auth-card>p{text-align:center;color:var(--muted)}label{display:block;margin:15px 0;font-weight:700;font-size:13px}input,textarea,select{width:100%;margin-top:7px;border:1px solid #dbe6ed;border-radius:11px;padding:12px;background:#fbfdfe;color:var(--ink)}textarea{resize:vertical}.full{width:100%;margin-top:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.form-error,.flash{padding:12px 16px;border-radius:10px;margin:15px 0}.form-error,.flash.error{background:#fff0f0;color:#a32c2c}.flash.success{background:#e8f8ed;color:#18743c}.topbar+.flash{width:min(1120px,92%);margin:16px auto}.course-page{min-height:65vh}.course-page .tag.blue{color:var(--blue);background:#def4f6}.course-page h1{font-size:44px}.course-page>p{font-size:18px;line-height:2;max-width:800px}.course-meta{margin:25px 0;display:flex;gap:9px;align-items:baseline}.course-meta b{font-size:32px;color:var(--cyan)}.welcome{padding:30px;border-radius:22px;background:linear-gradient(120deg,#073d79,#0aaebe);color:#fff}.welcome>div>span{color:#e6ff44}.welcome p{opacity:.8}.stat{display:flex;flex-direction:column;align-items:center;padding:15px 30px;background:#ffffff14;border-radius:16px}.stat b{font-size:34px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:30px}.stats article{background:#fff;padding:25px;border-radius:18px;box-shadow:0 10px 30px #0b416f12}.stats b{display:block;font-size:34px;color:var(--blue)}.stats span{color:var(--muted)}.table-card,.editor{background:#fff;border-radius:20px;padding:25px;box-shadow:0 12px 35px #0b416f12}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:15px;text-align:right;border-bottom:1px solid #e8eef3;white-space:nowrap}th{color:var(--muted);font-size:12px}.status{padding:6px 10px;border-radius:20px;font-size:11px}.status.published{background:#e4f7e8;color:#20733a}.status.draft{background:#fff4d6;color:#8d6813}.inline{display:inline}.danger{border:0;background:none;color:#c43c3c;cursor:pointer;margin-right:12px}.form-page>a{display:inline-block;margin-bottom:20px;color:var(--blue)}.editor{max-width:800px;margin:auto}.editor .primary{margin-top:15px}@media(max-width:760px){.topbar{height:auto;padding:18px;align-items:flex-start}.topbar nav{gap:10px;flex-wrap:wrap;justify-content:flex-end;font-size:12px}.logo small{display:none}.hero{grid-template-columns:1fr;padding-top:45px;text-align:center}.hero h1{font-size:44px}.hero-art{height:280px}.score{width:140px;height:140px;right:30%;top:60px}.score:before{inset:18px}.mountain{width:100%}.features{grid-template-columns:1fr 1fr}.features article{border:0;border-bottom:1px solid #e7eef4}.features article:last-child{grid-column:1/-1}.cards{grid-template-columns:1fr}.section-head,.admin-head,.welcome{align-items:flex-start;gap:15px}.section-head h1,.section-head h2,.admin-head h1,.welcome h1{font-size:28px}.stats{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.course-page h1{font-size:35px}}
