:root{color-scheme:dark;--bg:#0b0d10;--panel:#151922;--line:#2a3140;--text:#e8edf7;--muted:#9ca8bb;--accent:#80bfff;--danger:#ff6b6b;--warn:#ffd166;--ok:#7bd88f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}.shell{display:grid;grid-template-columns:17rem 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--line);background:#0f1218;padding:1rem;position:sticky;top:0;height:100vh}.brand{font-weight:800;margin:0 0 1rem;color:#fff}nav a{display:block;color:var(--text);text-decoration:none;padding:.65rem .75rem;border-radius:.5rem;margin:.15rem 0}nav a:hover{background:var(--panel)}.main{padding:1.5rem;overflow:auto}h1{margin-top:0}h2{margin:.2rem 0 .8rem}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));gap:1rem;margin:1rem 0}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:.9rem;padding:1rem}.card b{display:block;font-size:2rem}.card span,small,dt{color:var(--muted)}.wide{grid-column:span 2}table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:.8rem;overflow:hidden}th,td{text-align:left;border-bottom:1px solid var(--line);padding:.65rem;vertical-align:top}th{color:#fff;background:#1b2130}pre,code{background:#090b0f;border:1px solid var(--line);border-radius:.5rem;padding:.15rem .3rem}pre{padding:1rem;overflow:auto}.alert{border:1px solid var(--line);border-radius:.7rem;padding:1rem;margin:1rem 0}.danger{border-color:var(--danger);color:#ffdede}.warn{border-color:var(--warn);color:#fff2bd}.ok{border-color:var(--ok);color:#dfffe6}.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(22rem,1fr));gap:1rem}.login-wrap{max-width:28rem;margin:10vh auto;background:var(--panel);padding:2rem;border:1px solid var(--line);border-radius:1rem}.login-card label{display:block;margin:.8rem 0}.login-card input{width:100%;padding:.7rem;border:1px solid var(--line);border-radius:.5rem;background:#090b0f;color:var(--text)}button{padding:.7rem 1rem;border:1px solid var(--line);border-radius:.5rem;background:#111b2c;color:#fff;cursor:pointer}dl{display:grid;grid-template-columns:12rem 1fr;gap:.4rem .8rem}dd{margin:0}