:root{color-scheme:dark;font:16px system-ui;background:#071321;color:#eaf4ff}*{box-sizing:border-box}body{margin:0}.shell{max-width:1120px;margin:auto;padding:24px}.top,.actions{display:flex;gap:12px;align-items:center;justify-content:space-between}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card,form,section{background:#0c1c2e;border:1px solid #29445e;border-radius:12px;padding:16px;margin:16px 0}input,select,textarea,button{padding:10px;border-radius:7px;border:1px solid #38566f;background:#091827;color:inherit}button{background:#b8f6e6;color:#06111d;font-weight:700}.row{padding:14px;border-bottom:1px solid #29445e}.muted{color:#a9bbcb}.error{color:#ffb1b1}@media(max-width:700px){.grid{grid-template-columns:1fr}.shell{padding:14px}.top{align-items:flex-start;flex-direction:column}}