:root {
  --bg: #FBF3E6;
  --card: #FFFDF8;
  --ink: #4A3427;
  --muted: #8A7363;
  --accent: #E8604A;
  --line: rgba(74, 52, 39, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1F1712;
    --card: #2B211A;
    --ink: #F4E9DD;
    --muted: #BFA996;
    --accent: #FF8A6E;
    --line: rgba(244, 233, 221, 0.12);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 ui-rounded, -apple-system, BlinkMacSystemFont, "SF Pro Rounded", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 720px; margin: 0 auto; padding: 48px 20px 64px; }

header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
header img { width: 72px; height: 72px; border-radius: 18px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15); }

h1 { font-size: 34px; line-height: 1.15; margin: 0; font-weight: 800; }
h2 { font-size: 22px; margin: 36px 0 8px; font-weight: 750; }
h3 { font-size: 18px; margin: 20px 0 4px; font-weight: 700; }
.muted { color: var(--muted); }
a { color: var(--accent); font-weight: 600; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 4px 22px 18px; margin: 20px 0; }

nav { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 15px; }

table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }