:root{--bg:#081123;--card:#13203c;--ink:#eaf2ff;--muted:#9db0d1;--accent:#39d2b7}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--ink);margin:0;padding:0;font-family:Segoe UI,sans-serif}.shell{width:min(1100px,100% - 1rem);margin:0 auto;padding:1rem 0 2rem}.card{background:var(--card);border:1px solid #29406d;border-radius:14px;margin-bottom:1rem;padding:1rem}.grid{gap:1rem;display:grid}.grid.two{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.muted{color:var(--muted)}button{background:var(--accent);color:#06221d;cursor:pointer;border:0;border-radius:10px;padding:.6rem .8rem;font-weight:600}input,textarea{width:100%;color:var(--ink);background:#0b1730;border:1px solid #355488;border-radius:10px;padding:.6rem}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid #2a3f69;padding:.5rem}