:root{
--navy:#08264d;--blue:#16427a;--gold:#f4b400;--bg:#f5f7fb;--text:#1f2937;--muted:#667085;--line:#e5e7eb;--white:#fff;--sky:#eaf3ff;--cream:#fff8e5;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{color:inherit}
.layout{display:grid;grid-template-columns:300px 1fr;min-height:100vh}
.sidebar{background:white;border-right:1px solid var(--line);padding:18px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.logo{background:linear-gradient(135deg,var(--navy),var(--blue));color:white;border-bottom:4px solid var(--gold);width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-weight:800}
.brand span{display:block;color:var(--muted);font-size:12px}
.sidebar a{display:block;text-decoration:none;padding:10px 11px;margin:6px 0;border-radius:12px;background:#f8fafc;border:1px solid transparent;font-size:14px}
.sidebar a:hover{background:var(--sky);border-color:#c7dcff;color:var(--blue);font-weight:bold}
.main{min-width:0}
.hero{background:linear-gradient(135deg,var(--navy),var(--blue));color:white;padding:42px 34px;border-bottom:7px solid var(--gold)}
.hero h1{font-size:46px;line-height:1.05;margin:0 0 12px}
.hero p{max-width:900px;font-size:18px;opacity:.96}
.pill{display:inline-block;background:var(--gold);color:#2d2200;padding:7px 12px;border-radius:999px;font-weight:bold;margin:4px 5px 10px 0}
.content{max-width:980px;margin:0 auto;padding:24px}
.card{background:white;border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:18px;box-shadow:0 10px 28px rgba(8,38,77,.06)}
h2{font-size:32px;color:var(--navy);margin:6px 0 16px}
h3{color:var(--blue);margin-top:0}
.badge{display:inline-block;background:var(--sky);color:var(--blue);padding:6px 12px;border-radius:999px;font-weight:bold}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.goldline{border-left:6px solid var(--gold);background:var(--cream)}
.blueline{border-left:6px solid var(--blue);background:#f3f8ff}
.btns{display:flex;justify-content:space-between;gap:12px;margin:20px 0}
.btn,button{display:inline-block;background:var(--blue);color:white;padding:11px 16px;border-radius:12px;text-decoration:none;border:0;font-weight:bold;cursor:pointer}
.btn.gold{background:var(--gold);color:#2d2200}
table{width:100%;border-collapse:collapse;background:white}
td,th{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}
th{background:var(--sky);color:var(--blue)}
.footer{text-align:center;color:var(--muted);padding:28px}
.progress{height:12px;background:#edf1f7;border-radius:999px;overflow:hidden;margin:16px 0}
.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--gold),#ffd766)}
.quiz-option{display:block;border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0;background:#fbfdff}
@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.grid{grid-template-columns:1fr}.hero h1{font-size:34px}}
@media print{.sidebar,.btns,.hero .pill,button{display:none}.layout{display:block}.card{box-shadow:none;page-break-inside:avoid}body{background:white}}