:root{--bg:#0f1c2e;--card:#1b2b40;--edge:#24374f;--text:#fff;--dim:#9fb3c8;--accent:#2563eb;--link:#63b3ed;--good:#4ade80;--bad:#fca5a5}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif}button{cursor:pointer;font-family:inherit}.topbar{border-bottom:1px solid var(--edge);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.topbar .brand{font-size:16px;font-weight:800}.topbar .brand span{color:var(--dim);font-weight:600}.topbar nav{align-items:center;gap:16px;display:flex}.topbar nav button{color:var(--dim);background:0 0;border:none;font-size:13px;font-weight:700}.topbar nav button:hover{color:var(--text)}.content{max-width:900px;margin:0 auto;padding:24px}.grid-products{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}@media (width<=800px){.grid-products{grid-template-columns:1fr}}h1{margin:0 0 16px;font-size:22px}.card{background:var(--card);border:1px solid var(--edge);border-radius:10px;margin-bottom:14px;padding:16px}.product-card img{object-fit:cover;background:var(--bg);border-radius:8px;width:100%;height:140px;margin-bottom:10px}.product-card .price{margin:6px 0;font-size:18px;font-weight:800}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--dim);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--edge);padding:8px;font-size:11px}td{border-bottom:1px solid var(--edge);padding:10px 8px}.badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700;display:inline-block}.badge.good{color:var(--good);background:#14532d}.badge.bad{color:var(--bad);background:#4c1d1d}.badge.idle{color:var(--dim);background:#334155}.btn{background:var(--accent);color:#fff;border:none;border-radius:7px;padding:9px 16px;font-size:13px;font-weight:700}.btn.ghost{background:var(--bg);border:1px solid var(--edge);color:var(--text)}.btn:disabled{opacity:.5;cursor:default}.btn+.btn{margin-left:8px}input,select,textarea{background:var(--bg);border:1px solid var(--edge);color:var(--text);border-radius:8px;width:100%;padding:10px 12px;font-size:14px}.field{margin-bottom:12px}.field label{color:var(--dim);margin-bottom:6px;font-size:12px;display:block}.err{color:var(--bad);margin-top:8px;font-size:13px}.dim{color:var(--dim);font-size:13px}.login-wrap{justify-content:center;align-items:center;min-height:calc(100vh - 60px);display:flex}.login-card{width:360px}