/* Base shell styles; adjust as needed */
:root{
  --cmb-bg:#0c1426; --cmb-card:#101b33; --cmb-border:#1e2f55; --cmb-fg:#eaf3ff; --cmb-accent:#78c6ff; --cmb-muted:#a6bddb;
}
html,body{margin:0;padding:0;background:var(--cmb-bg);color:var(--cmb-fg)}
.cmb-shell{min-height:100vh;padding:clamp(18px,2.5vw,28px)}
.cmb-wrap{margin:0 auto;max-width:1200px;background:linear-gradient(180deg, rgba(20,32,59,.8), rgba(16,27,51,.9));border:1px solid var(--cmb-border);border-radius:18px;box-shadow:0 10px 40px rgba(0,0,0,.35);padding:clamp(16px,2vw,24px)}
.cmb-wrap h1,.cmb-wrap h2,.cmb-wrap h3{color:#f5fbff}
a{color:var(--cmb-accent)}