:root { --bg:#f7f9fc; --fg:#222; --muted:#6b7280; --pri:#1e9fbe; --card:#fff; --border:#e5e7eb; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background:var(--bg); color:var(--fg); }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
.topbar { background:#0b5c6e; color:#fff; }
.topbar .container { display:flex; justify-content:space-between; align-items:center; }
.topbar a { color:#fff; text-decoration:none; margin-left: 12px; }
h2 { margin: 16px 0; }
.card { background:var(--card); border:1px solid var(--border); padding:16px; border-radius:12px; }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap:12px; }
label { display:flex; flex-direction:column; gap:6px; font-size:14px; color:var(--muted); }
input { padding:10px 12px; border:1px solid var(--border); border-radius:8px; font-size:14px; }
.actions { display:flex; align-items:end; }
button, .btn { background:var(--pri); color:#fff; border:0; padding:10px 14px; border-radius:8px; cursor:pointer; text-decoration:none; }
button:hover, .btn:hover { filter: brightness(0.95); }
.alert { background:#fff7ed; border:1px solid #fed7aa; color:#9a3412; padding:12px; border-radius:8px; margin:12px 0; }
.meta { color:var(--muted); margin:12px 0; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; background:var(--card); border:1px solid var(--border); }
th, td { padding:10px 12px; border-bottom:1px solid var(--border); text-align:left; font-size:14px; }
th { background:#f3f4f6; }
td.num { text-align:right; }
.foot { color:var(--muted); font-size:13px; margin-top:20px; }
.frame { background:#fff; border:1px solid var(--border); border-radius:12px; padding:8px; overflow:auto; }
.hint { color:var(--muted); font-size:13px; }
th.sortable { cursor: pointer; user-select: none; position: relative; }
th.sortable .sort-ind { font-size: 12px; opacity: .6; margin-left: 6px; }
th.sortable.active .sort-ind { opacity: 1; }
th.asc, th.desc { background: #eef6f9; }
.container img {max-width:200px;}