:root { --bg: #f8fafc; --fg: #0f172a; --muted:#6b7280; --brand:#1d4ed8; }
*{box-sizing:border-box}
body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,Segoe UI,Roboto,Arial}
.container{max-width:1100px;margin:0 auto;padding:24px}
h1{font-size:1.8rem;margin:0 0 16px}
h2{font-size:1.2rem;margin:24px 0 8px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin:12px 0}
.row{display:flex;gap:16px;flex-wrap:wrap}
.col{flex:1 1 320px}
label{display:block;margin:6px 0}
button{background:var(--brand);color:#fff;border:none;border-radius:8px;padding:10px 14px;cursor:pointer}
button:disabled{opacity:.6;cursor:not-allowed}
.small{color:var(--muted);font-size:.9rem}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid #e5e7eb;padding:8px;vertical-align:top}
.badge{display:inline-block;background:#eef2ff;color:#3730a3;padding:2px 8px;border-radius:999px;font-size:.75rem}
.controls{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
input[type="text"]{width:100%;padding:8px;border:1px solid #e5e7eb;border-radius:8px}
.select-all{margin:8px 0}
/* --- Top bar --- */
.topbar{background:#fff;border-bottom:1px solid #e5e7eb}
.topbar-inner{max-width:1100px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.topbar a{color:var(--fg);text-decoration:none}
.topbar .brand a{font-weight:700}
.topbar-right{display:flex;gap:12px;align-items:center}
.toplink{color:var(--brand);font-weight:600}

/* --- Inputs --- */
input[type="password"],input[type="number"],select{width:100%;padding:8px;border:1px solid #e5e7eb;border-radius:8px;background:#fff}

/* --- Alerts --- */
.alert{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:10px 12px;border-radius:10px;margin:10px 0}
.alert.success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}

/* --- Simple grid forms --- */
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:720px){.grid2{grid-template-columns:1fr}}
.muted{color:var(--muted)}