:root{color-scheme:dark;font-family:Inter,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#f5f5f5;background-color:#0b0b0f}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#0b0b0f}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;border-bottom:1px solid #1f1f2a}.logo{font-weight:700}.nav{display:flex;gap:1rem}.nav a{padding:.25rem .5rem;border-radius:6px}.nav a.active{background:#1d1d2b}.app-main{flex:1;padding:2rem}.card-list{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:#15151f;border-radius:12px;padding:1rem;border:1px solid #242436}.primary{background:#2b6ef3;border:none;color:#fff;padding:.6rem 1rem;border-radius:8px;cursor:pointer}.muted{color:#9a9aab}.form-grid{display:grid;gap:1rem;max-width:460px}label{display:grid;gap:.5rem}input,select,button{font:inherit}.detail-grid{display:grid;gap:.5rem;margin:1rem 0}