:root{--v270-navy:#111c2c;--v270-purple:#6540b8;--v270-lilac:#f4effc;--v270-gold:#c8963e}
.v270-mobile-nav{display:none}.v270-lang{position:fixed;right:16px;top:96px;z-index:40;background:#fff;border:1px solid #ddcfee;border-radius:999px;padding:8px 12px;box-shadow:0 8px 24px #24143d18;font:700 12px/1 system-ui;color:#4c2c80;text-decoration:none}
.v270-panel{background:#fff;border:1px solid #e4d8ef;border-radius:24px;padding:24px;box-shadow:0 14px 40px #2b16480c}.v270-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v270-card{display:flex;flex-direction:column;gap:9px;border:1px solid #e5d9ef;border-radius:18px;padding:20px;color:#241335;text-decoration:none;background:linear-gradient(145deg,#fff,#fbf8ff)}.v270-card small{color:#7d6095}.v270-card strong{font-size:20px}.v270-card b{color:#6a3bab}.v270-chip{display:inline-flex;align-items:center;border-radius:999px;background:#f1e8fb;color:#69409a;padding:6px 10px;font:700 12px system-ui}.v270-form{display:grid;gap:16px}.v270-form label{display:grid;gap:7px;font-weight:700}.v270-form input,.v270-form select,.v270-form textarea{min-height:46px;border:1px solid #d8c9e6;border-radius:12px;padding:11px 13px;font:inherit;background:#fff}.v270-form textarea{min-height:110px}.v270-actions{display:flex;flex-wrap:wrap;gap:10px}.v270-result{margin-top:20px}.v270-result[hidden]{display:none}.v270-course-hero{background:radial-gradient(circle at 85% 10%,#c69cff44,transparent 30%),linear-gradient(140deg,#111c2c,#351d55);color:#fff;padding:56px 0}.v270-course-hero h1{color:#fff;max-width:820px}.v270-course-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px}.v270-sticky{position:sticky;top:90px;align-self:start}.v270-outline li{margin:10px 0}.v270-source{font-size:14px;color:#655471}.v270-admin-table{width:100%;border-collapse:collapse}.v270-admin-table th,.v270-admin-table td{padding:10px;border-bottom:1px solid #eadff1;text-align:left}.v270-metric{font-size:30px;color:#3c1d60}.v270-legal-nav{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.v270-offline{text-align:center;max-width:650px;margin:12vh auto;padding:28px}
@media(max-width:900px){.v270-grid{grid-template-columns:1fr 1fr}.v270-course-layout{grid-template-columns:1fr}.v270-sticky{position:static}.v270-lang{top:78px}}
@media(max-width:700px){body{padding-bottom:72px}.v270-grid{grid-template-columns:1fr}.v270-mobile-nav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;z-index:999;left:8px;right:8px;bottom:8px;background:#fff;border:1px solid #dac8e9;border-radius:18px;box-shadow:0 10px 40px #1a0b2b35;padding:7px 3px}.v270-mobile-nav a{display:grid;place-items:center;gap:3px;min-height:50px;color:#4b296c;text-decoration:none;font:700 10px system-ui}.v270-mobile-nav b{font-size:18px}.v270-lang{right:10px;top:auto;bottom:78px}.v270-panel{padding:18px;border-radius:18px}.v270-course-hero{padding:38px 0}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}