[data-theme='dark']{--csm-heading:#f1f5f9;--csm-text:#cbd5e1;--csm-muted:#94a3b8;--csm-bg:#0f172a;--csm-surface:#1e293b;--csm-surface-2:#273449;--csm-border:#334155;--csm-border-strong:#475569;--csm-shadow-s:0 1px 2px rgba(0,0,0,.4);--csm-shadow-m:0 4px 14px rgba(0,0,0,.45);--csm-shadow-l:0 18px 44px -12px rgba(0,0,0,.6)}[data-theme='dark'] .csm-header{background:color-mix(in srgb,var(--csm-bg) 88%,transparent)}[data-theme='dark'] .csm-header__logo-text{color:#f8fafc}[data-theme='dark'] .csm-nav>li>a{color:#e2e8f0}[data-theme='dark'] .csm-footer{background:#0b1222}[data-theme='dark'] .csm-card__cat{background:rgba(15,23,42,.85);color:#f1f5f9}[data-theme='dark'] pre{background:#0b1120;color:#e2e8f0}[data-theme='dark'] .csm-callout--tip{color:#6ee7b7}[data-theme='dark'] .csm-callout--tip .csm-callout__label{color:#34d399}[data-theme='dark'] .csm-callout--alert{color:#fcd34d}[data-theme='dark'] .csm-callout--alert .csm-callout__label{color:#fbbf24}[data-theme='dark'] .csm-popular{background:var(--csm-surface)}[data-theme='dark'] .csm-newsletter .csm-btn--primary{color:var(--csm-primary)}[data-theme='dark'] .csm-404__title{color:#f1f5f9}