body{font-family:Inter,system-ui,Arial,sans-serif;background:#f6f7fb;color:#1f2937;margin:0}
.topbar{position:sticky;top:0;background:#111827;color:#fff;padding:14px 20px;display:flex;align-items:flex-end;gap:20px;flex-wrap:wrap}
.topbar h1{font-size:18px;margin:0}
.switcher label{font-size:12px;margin-right:6px;color:#cbd5e1}
.topbar nav a{color:#cbd5e1;text-decoration:none;margin-right:12px}
.topbar nav a:hover{color:#fff}
.container{max-width:1100px;margin:20px auto;padding:0 16px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:0 2px 6px rgba(0,0,0,.05)}
.grid{display:grid;gap:16px}.grid.two{grid-template-columns:1fr 1fr}.grid.two .full{grid-column:1 / -1}
label{display:block;font-size:13px;margin-bottom:4px;color:#374151}
input,select,button{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:10px;background:#fff}
button{background:#111827;color:#fff;border:none;cursor:pointer}button:hover{opacity:.9}
table{width:100%;border-collapse:collapse}th,td{padding:8px;border-bottom:1px solid #e5e7eb;vertical-align:top}
td.num{text-align:right}.footer{color:#9ca3af;text-align:center;padding:12px 0;margin-top:10px}