:root{--ink:#081920;--muted:#587078;--line:#d7e2e3;--paper:#f5f8f7;--white:#fff;--mint:#39e6b0;--blue:#1e73e8;--navy:#0b2630}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}button,input,select{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 15% 15%,#dffaf1 0,transparent 30%),var(--paper)}.login-shell{width:min(980px,100%);display:grid;grid-template-columns:1fr 440px;border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 24px 70px #0b263020}.login-intro{background:var(--navy);color:#fff;padding:54px;display:flex;flex-direction:column;justify-content:space-between;min-height:570px}.mark{width:48px;height:48px;border-radius:14px;background:var(--mint);color:var(--navy);display:grid;place-items:center;font-weight:900;font-size:22px}.login-intro h1{font-size:42px;line-height:1.05;margin:24px 0 14px}.login-intro p{color:#b7c9cc}.login-form{padding:54px 44px;display:flex;flex-direction:column;justify-content:center}.login-form h2{font-size:29px;margin:0}.login-form>p{color:var(--muted);margin:8px 0 28px}.login-form label{font-weight:750;margin-bottom:18px}.login-form input{display:block;width:100%;margin-top:8px;padding:14px;border:1px solid var(--line);border-radius:12px}.login-form button{border:0;border-radius:12px;background:var(--mint);padding:14px;font-weight:800;cursor:pointer}.login-form form{display:grid}.login-form small{text-align:center;color:var(--muted);margin-top:20px}.alert{background:#fff0ee;color:#a1271d;padding:12px;border-radius:12px;margin-bottom:18px}.app{min-height:100vh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:var(--navy);color:#fff;padding:28px 22px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:36px}.brand strong,.brand small{display:block}.brand small{color:#a8bdc2}.sidebar nav{display:grid;gap:6px}.sidebar nav a{color:#c8d7da;text-decoration:none;padding:12px;border-radius:12px}.sidebar nav a.active,.sidebar nav a:hover{background:#173a44;color:#fff}.account{margin-top:auto;border-top:1px solid #294953;padding-top:18px;display:grid}.account a{color:#fff;margin-top:6px}.main{padding:34px 42px 60px;max-width:1500px;width:100%;margin:auto}.topbar{display:flex;justify-content:space-between;gap:20px}.topbar h1{font-size:clamp(29px,4vw,44px);line-height:1.05;margin:7px 0}.topbar p{color:var(--muted);margin:0}.eyebrow{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.08em}.year-switch{display:flex;background:#e6eeee;padding:5px;border-radius:14px;height:max-content}.year-switch button{border:0;background:transparent;padding:10px 16px;border-radius:10px;font-weight:700;color:#61777d}.year-switch button.active{background:#fff;color:var(--ink)}.tools{display:flex;gap:12px;margin:30px 0}.search{flex:1;background:#fff;border:1px solid var(--line);border-radius:14px;padding-left:16px}.search input{width:calc(100% - 35px);border:0;padding:14px;outline:0}.tools select{border:1px solid var(--line);background:#fff;border-radius:14px;padding:0 14px}.overview{display:grid;grid-template-columns:1.4fr .6fr;gap:18px}.progress-card{background:var(--ink);color:#fff;border-radius:18px;padding:24px}.progress-card p{color:#b7c9cc}.bar{height:8px;background:#27424a;border-radius:9px}.bar i{display:block;width:38%;height:100%;background:var(--mint);border-radius:9px}.barline{display:flex;justify-content:space-between;color:#b7c9cc;font-size:13px}.next-card{background:var(--mint);border-radius:18px;padding:24px}.next-card b{font-size:30px}.next-card p{font-weight:700;margin:5px 0}.section-head{display:flex;justify-content:space-between;align-items:end;margin:30px 0 15px}.section-head h2{margin:0}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.course{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;min-height:240px;display:flex;flex-direction:column}.course-top{display:flex;justify-content:space-between}.icon{width:44px;height:44px;border-radius:13px;background:#e8f1ff;color:var(--blue);display:grid;place-items:center;font-weight:900}.badge{background:#eef3f3;color:#546b72;border-radius:999px;padding:5px 9px;font-size:12px;height:max-content}.course h3{margin:18px 0 7px}.course p{color:var(--muted);font-size:14px}.meta{margin-top:auto;border-top:1px solid #edf1f1;padding-top:18px;color:#6d8186;font-size:13px}.meta button{float:right;border:0;background:none;color:var(--blue);font-weight:800}.empty{text-align:center;padding:45px;background:#fff;border:1px dashed #b8c9cc;border-radius:18px}@media(max-width:900px){.app{grid-template-columns:90px 1fr}.brand>div:last-child,.sidebar nav span,.account strong{display:none}.course-grid{grid-template-columns:repeat(2,1fr)}.overview{grid-template-columns:1fr}}@media(max-width:650px){.login-shell{grid-template-columns:1fr}.login-intro{min-height:auto;padding:30px}.login-intro small{display:none}.login-form{padding:36px 28px}.app{display:block}.sidebar{padding:14px;flex-direction:row;align-items:center}.sidebar nav{display:none}.account{margin:0 0 0 auto;border:0;padding:0}.main{padding:24px 16px}.topbar{flex-direction:column}.year-switch{width:100%}.year-switch button{flex:1}.tools{flex-direction:column}.tools select{height:50px}.course-grid{grid-template-columns:1fr}}