:root { --bg: #F7F8FA; --card: #FFFFFF; --ink: #16233A; --soft: #5C6670; --line: #E3E6EC; --navy: #1E2F55; --accent: #1D5B8F; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg: #11161E; --card: #19202B; --ink: #E6EBF2; --soft: #A3ADBA; --line: #2B3442; --navy: #B9C8E6; --accent: #6FA8DC; color-scheme: dark } }
:root[data-theme="dark"] { --bg: #11161E; --card: #19202B; --ink: #E6EBF2; --soft: #A3ADBA; --line: #2B3442; --navy: #B9C8E6; --accent: #6FA8DC; color-scheme: dark }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'Malgun Gothic', 'Apple SD Gothic Neo', system-ui, sans-serif; line-height: 1.7; }
main { max-width: 820px; margin: 0 auto; padding: 32px 16px 60px; }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
header img { height: 40px; } header b { font-size: 22px; color: var(--navy); letter-spacing: .5px; }
h1 { font-size: 26px; margin: 8px 0 4px; } h2 { font-size: 18px; margin: 28px 0 8px; color: var(--navy); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 12px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; } th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--soft); font-weight: 600; width: 32%; }
.soft { color: var(--soft); } a { color: var(--accent); }
footer { margin-top: 40px; font-size: 13px; color: var(--soft); }