:root {
  --aurora-bg: #0c0f14;
  --aurora-surface: #12161d;
  --aurora-card: #161b24;
  --aurora-text: #e7edf5;
  --aurora-muted: #9fb1c6;
  --aurora-accent: #5ab0ff;
  --aurora-accent-2: #9b79ff;
  --aurora-border: #263042;
  --aurora-shadow: 0 10px 30px rgba(0,0,0,.35);
  --aurora-radius: 16px;
  --aurora-gap: 22px;
  --aurora-max: 1220px;
  --aurora-font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--aurora-font);
  color: var(--aurora-text);
  background: linear-gradient(180deg, #0a0d12, #0e131a 40%, #0a0e14);
}

a { color: var(--aurora-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.aurora-shell { min-height: 100%; display: flex; flex-direction: column; }

.aurora-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10,14,20,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--aurora-border);
}
.aurora-header-inner {
  max-width: var(--aurora-max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
}
.aurora-brand {
  font-weight: 700; font-size: 20px; letter-spacing: .2px;
  background: linear-gradient(90deg, var(--aurora-accent), var(--aurora-accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.aurora-nav { display: flex; gap: 16px; align-items: center; }
.aurora-nav a {
  padding: 8px 12px; border-radius: 999px; border: 1px solid transparent;
}
.aurora-nav a:hover { border-color: var(--aurora-border); background: rgba(255,255,255,.02); }
.aurora-burger {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--aurora-border);
  background: linear-gradient(180deg,#121821,#0c1117);
  display: none; position: relative;
}
.aurora-burger::before, .aurora-burger::after {
  content: ""; position: absolute; left: 8px; right: 8px; height: 2px; background: #cfe5ff; transition: transform .25s ease, top .25s ease, opacity .25s ease;
}
.aurora-burger::before { top: 11px; }
.aurora-burger::after { top: 21px; }
.aurora-burger.open::before { transform: rotate(45deg); top: 17px; }
.aurora-burger.open::after { transform: rotate(-45deg); top: 17px; }

.aurora-main {
  max-width: var(--aurora-max); width: 100%;
  margin: 28px auto; padding: 0 18px;
  display: grid; grid-template-columns: 320px 1fr; gap: var(--aurora-gap);
}
.aurora-aside { display: flex; flex-direction: column; gap: var(--aurora-gap); }

.aurora-card {
  background: var(--aurora-card);
  border: 1px solid var(--aurora-border);
  box-shadow: var(--aurora-shadow);
  border-radius: var(--aurora-radius);
  padding: 16px;
}
.aurora-card-title {
  margin: 0 0 10px 0; font-size: 14px; text-transform: uppercase; letter-spacing: .12em; color: var(--aurora-muted);
}

.aurora-map iframe {
  width: 100%; height: 260px; border: 0; border-radius: 12px;
}

.aurora-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.aurora-links a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 10px; background: rgba(255,255,255,.02); border: 1px solid var(--aurora-border); }
.aurora-links a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.aurora-links a.active { outline: 2px solid var(--aurora-accent); outline-offset: 2px; }

.aurora-article {
  background: var(--aurora-surface);
  border: 1px solid var(--aurora-border);
  border-radius: var(--aurora-radius);
  box-shadow: var(--aurora-shadow);
  padding: 28px;
}

.aurora-section { scroll-margin-top: 90px; }
h1 { margin-top: 0; font-size: 40px; line-height: 1.1; }
h2 { margin-top: 36px; font-size: 26px; line-height: 1.25; }
h3 { margin-top: 24px; font-size: 18px; color: var(--aurora-muted); }
p { color: var(--aurora-text); line-height: 1.7; }
em { color: #d6e6ff; }
strong { color: #ffffff; }

.movie { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 14px; background: #000; box-shadow: var(--aurora-shadow); }

ul, ol { padding-left: 22px; }
ul ul, ol ul, ul ol, ol ol { margin-top: 6px; }

table { width: 100%; border-collapse: collapse; margin: 16px 0; overflow: hidden; border-radius: 12px; }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--aurora-border); }
th { text-align: left; font-weight: 600; color: var(--aurora-muted); background: rgba(255,255,255,.02); }

.aurora-footer {
  margin-top: auto; border-top: 1px solid var(--aurora-border);
  background: rgba(10,14,20,.8); backdrop-filter: blur(10px);
}
.aurora-footer-inner {
  max-width: var(--aurora-max); margin: 0 auto; padding: 18px; display: flex; align-items: center; justify-content: space-between;
}
.aurora-footer-right a { margin-left: 12px; }

@media (max-width: 1000px) {
  .aurora-main { grid-template-columns: 1fr; }
  .aurora-aside { order: 2; }
  .aurora-article { order: 1; }
}

@media (max-width: 720px) {
  .aurora-nav { display: none; position: absolute; right: 14px; top: 58px; background: var(--aurora-card); border: 1px solid var(--aurora-border); border-radius: 12px; padding: 10px; flex-direction: column; width: 210px; box-shadow: var(--aurora-shadow); }
  .aurora-nav.open { display: flex; }
  .aurora-burger { display: inline-flex; justify-content: center; align-items: center; }
  h1 { font-size: 32px; }
}