body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f3f4f6;
    color: #1f2937;
    line-height: 1.5;
}
.top {
    padding: 16px 24px;
    background: linear-gradient(to right, #2563eb, #4338ca);
    color: #fff;
}
.top h1 { margin: 0; font-size: 20px; }
.top p { margin: 6px 0 0; font-size: 13px; opacity: 0.95; }
.top nav { margin-top: 10px; }
.top a { color: #dbeafe; margin-right: 14px; font-size: 14px; }
.lap {
    max-width: 760px;
    margin: 24px auto 48px;
    background: #fff;
    padding: 28px 32px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}
h2 { font-size: 18px; color: #1e3a8a; margin: 22px 0 8px; }
h3 { font-size: 15px; margin: 16px 0 6px; }
p, li { font-size: 15px; }
ol, ul { padding-left: 1.3em; }
.ceg { background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 8px; padding: 12px 14px; font-size: 14px; }
.figy { background: #fffbeb; border: 1px solid #fde68a; border-radius: 8px; padding: 10px 12px; font-size: 14px; }
.lablec { font-size: 13px; color: #6b7280; margin-top: 28px; }