:root{--bg:#080808;--panel:#111;--line:rgba(255,255,255,.12);--gold:#d4af37;--text:#fff;--muted:#aaa}*{box-sizing:border-box}body{margin:0;background:#080808;color:var(--text);font-family:Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.side{background:#0d0d0d;border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh}.brand{font-size:1.3rem;font-weight:950;margin-bottom:24px}.brand span{color:var(--gold)}.side a{display:block;padding:11px 12px;border-radius:12px;color:#ddd}.side a:hover,.side a.active{background:rgba(212,175,55,.12);color:var(--gold)}.main{padding:28px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card,form,table{background:#111;border:1px solid var(--line);border-radius:20px;padding:20px}.card b{font-size:2rem;color:var(--gold)}table{width:100%;border-collapse:separate;border-spacing:0;margin-top:15px}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:left}input,textarea,select{width:100%;padding:12px;margin-top:6px;margin-bottom:12px;border-radius:12px;border:1px solid var(--line);background:#090909;color:#fff}textarea{min-height:110px}.btn,button{display:inline-flex;padding:11px 15px;border-radius:12px;border:1px solid var(--line);background:#171717;color:white;cursor:pointer;font-weight:800}.primary{background:var(--gold);color:#090909;border-color:var(--gold)}.danger{background:#351111;color:#ffb3b3}.muted{color:var(--muted)}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.actions{display:flex;gap:8px;flex-wrap:wrap}@media(max-width:900px){.layout{grid-template-columns:1fr}.side{height:auto;position:relative}.grid,.row{grid-template-columns:1fr}}