:root{--bg:#f5f7fb;--card:#fff;--ink:#172033;--muted:#6b7280;--line:#e5e9f2;--primary:#635bff;--soft:#eeedff;--green:#16865c;--shadow:0 10px 30px #1823460a}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{text-decoration:none;color:inherit}button,.btn{display:inline-block;border:0;border-radius:10px;background:var(--primary);color:#fff;padding:11px 15px;font-weight:700;cursor:pointer}button.secondary,.btn.secondary{background:white;color:var(--ink);border:1px solid var(--line)}input,select,textarea{font:inherit;width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:white}label{font-size:12px;font-weight:750;color:#596174;display:block;margin:12px 0 6px}.topbar{height:70px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw}.brand{font-weight:900;font-size:19px;display:flex;gap:10px;align-items:center}.mark{display:grid;place-items:center;background:linear-gradient(135deg,#635bff,#9d8fff);color:white;width:36px;height:36px;border-radius:12px}.shell{display:grid;grid-template-columns:225px 1fr;min-height:calc(100vh - 70px)}.sidebar{background:white;border-right:1px solid var(--line);padding:22px 13px;display:flex;flex-direction:column;gap:6px}.side-label{font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:#9aa1b2;font-weight:900;padding:14px 10px 6px}.nav{padding:11px 12px;border-radius:10px;color:#667085;font-weight:650}.nav.active,.nav:hover{background:var(--soft);color:#4f46e5}.main{padding:30px clamp(16px,3vw,42px);max-width:1500px;width:100%;margin:auto}.head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:1.2px;color:var(--primary);font-weight:900;margin-bottom:7px}h1{font-size:clamp(25px,3vw,34px);letter-spacing:-1px;line-height:1.2;margin:0 0 8px}h2{font-size:18px;margin:0 0 7px}h3{font-size:15px;margin:0 0 6px}p{color:var(--muted);margin:0 0 12px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:21px;box-shadow:var(--shadow);min-width:0}.stat{display:flex;justify-content:space-between;gap:10px}.stat small{color:var(--muted);font-weight:700}.value{font-size:28px;font-weight:900;letter-spacing:-1px;margin:6px 0}.icon{width:43px;height:43px;border-radius:13px;background:var(--soft);display:grid;place-items:center;font-size:20px}.good{color:var(--green);font-size:12px;font-weight:750}.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:13px;background:white}table{width:100%;border-collapse:collapse;min-width:600px}th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);font-size:13px}th{background:#fafbfe;color:#8991a3;font-size:10px;text-transform:uppercase;letter-spacing:.8px}tr:last-child td{border-bottom:0}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800;background:#eeedff;color:#4f46e5}.badge.green{background:#e8f8f0;color:#16865c}.badge.orange{background:#fff4df;color:#a35d0d}.badge.red{background:#fff0f0;color:#c24141}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:17px}.search{max-width:360px;flex:1}.subject{transition:.2s}.subject:hover{transform:translateY(-2px);border-color:#c6c2ff}.subjecticon{width:46px;height:46px;background:var(--soft);border-radius:14px;display:grid;place-items:center;font-size:22px;margin-bottom:14px}.progress{height:8px;background:#eef0f6;border-radius:99px;overflow:hidden;margin:12px 0 6px}.progress span{display:block;height:100%;background:linear-gradient(90deg,#635bff,#9d8fff)}.row{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}.row:last-child{border:0}.circle{width:36px;height:36px;border-radius:11px;background:#eef0f6;display:grid;place-items:center}.rowbody{flex:1}.muted{font-size:12px;color:var(--muted)}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field{margin-bottom:14px}.content{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(250px,1fr);gap:18px}.video{background:linear-gradient(135deg,#20243a,#514a87);color:white;border-radius:14px;min-height:245px;display:grid;place-items:center;text-align:center;margin-bottom:18px}.play{font-size:35px;margin-bottom:10px}.option{border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:8px;display:flex;gap:10px;align-items:center}.option input{width:auto}.bars{display:flex;align-items:end;gap:12px;height:155px;border-bottom:1px solid var(--line);padding-top:12px}.barcol{flex:1;height:100%;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:7px}.bar{width:min(32px,80%);background:linear-gradient(#9189ff,#635bff);border-radius:6px 6px 0 0}.barcol small{font-size:10px;color:var(--muted)}.auth{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:white}.visual{background:linear-gradient(145deg,#171b35,#3d367e 65%,#7568e9);color:white;padding:7vw;display:flex;flex-direction:column;justify-content:space-between}.visual h1{font-size:clamp(36px,4vw,55px);margin:35px 0;max-width:520px}.visual p{color:#dddafe;max-width:450px}.authmain{display:grid;place-items:center;padding:30px}.authbox{width:min(410px,100%)}.authbox h1{font-size:30px}.authbox .brand{margin-bottom:35px}.notice{background:#f4f3ff;color:#4f46a5;border:1px solid #e2dfff;padding:13px;border-radius:10px;font-size:12px;margin:15px 0}.footer{text-align:center;padding:25px;color:#9aa1b2;font-size:11px}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);padding:12px 0;margin:15px 0}.tabs a:first-child{color:var(--primary);font-weight:800}.callout{background:#f8f8ff;padding:15px;border-radius:12px;margin:15px 0;color:#56528b;font-size:13px}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shell{grid-template-columns:185px 1fr}.content{grid-template-columns:1fr}}@media(max-width:650px){.shell{display:block}.sidebar{flex-direction:row;overflow:auto;padding:8px}.side-label{display:none}.nav{white-space:nowrap}.main{padding:20px 13px}.grid,.grid.two{grid-template-columns:1fr}.head{display:block}.head .btn{margin-top:12px}.formgrid{grid-template-columns:1fr}.auth{grid-template-columns:1fr}.visual{display:none}.authmain{min-height:100vh}.topbar{padding:0 15px}}