:root{color-scheme:dark;--bg:#090c10;--panel:#0e1217;--line:#30343b;--muted:#aba4c4;--accent:#ff5743;--accent2:#ff3d8d;--white:#f8f7f4;--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 20% 30%,rgba(255,61,141,.09),transparent 34rem),var(--bg);color:var(--white);font-family:var(--font);min-height:100vh}.skip-link{position:fixed;left:16px;top:-80px;z-index:20;background:var(--white);color:var(--bg);padding:12px}.skip-link:focus{top:16px}.account-header{height:104px;padding:0 clamp(24px,4vw,68px);border-bottom:1px solid 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.course-index{color:var(--accent);font-weight:800;letter-spacing:.18em}.course-card h3{font-size:34px;line-height:1;margin:35px 0 14px;max-width:420px;position:relative;z-index:1}.course-card p{color:var(--muted);line-height:1.5;position:relative;z-index:1}.course-card small{display:block;color:var(--muted);margin:22px 0}.course-card a{position:relative;z-index:1;text-decoration:none}.empty-state{text-align:left;margin-top:30px}.empty-state>span{font-size:90px;font-weight:800;color:#20242b}.empty-state h3{font-size:31px;margin:4px 0 14px}.empty-state p{color:var(--muted);line-height:1.6;margin:0 0 28px}.account-footer{border-top:1px solid var(--line);padding:30px clamp(24px,4vw,68px);display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.account-footer nav{display:flex;gap:22px}@media(max-width:900px){.account-header{height:84px}.account-main{grid-template-columns:1fr;gap:46px;padding-top:56px}.dashboard{grid-column:auto}.account-intro 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