:root {
  --bg: #f7f9fc;
  --panel: #ffffff;
  --text: #0f1b2d;
  --muted: #58677d;
  --primary: #1e66ff;
  --accent: #00b894;
  --danger: #d64545;
  --border: #e6ebf2;
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji'; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.site-header { background: #ffffffcc; backdrop-filter: blur(8px); position: sticky; top:0; z-index: 10; border-bottom: 1px solid var(--border); }
.site-header .container { display:flex; align-items:center; justify-content: space-between; height: 64px; }
.brand a { font-weight: 700; color: var(--text); letter-spacing: .5px; }
.main-nav a { margin-left: 16px; color: var(--muted); }
.main-nav a:hover { color: var(--text); }
.site-main { padding: 24px 0 48px; }
.site-footer { border-top: 1px solid var(--border); padding: 24px 0; color: var(--muted); }
.hero { padding: 20px 0 20px; }
.hero h1 { margin: 0 0 8px; font-size: 32px; color: #0b1430; }
.filters { display:flex; gap:12px; margin: 12px 0 20px; }
input[type="search"], select { background: var(--panel); border:1px solid var(--border); color: var(--text); padding:10px 12px; border-radius: 8px; outline: none; width: 100%; max-width: 420px; }
.card-grid { display:grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--border); padding: 16px; border-radius: 12px; box-shadow: 0 8px 24px -18px rgba(27, 40, 66, 0.3); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card .meta { display:flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.loading { color: var(--muted); }
.article h1 { font-size: 30px; margin: 0 0 6px; }
.article .meta { color: var(--muted); font-size: 14px; display:flex; gap:12px; flex-wrap: wrap; margin-bottom: 12px; }
.article .content { line-height: 1.7; }
.box-approfondisci { margin-top: 20px; background: #f3f7ff; border: 1px dashed var(--border); padding: 16px; border-radius: 10px; }
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; background: var(--panel); border:1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.table th, table.table td { padding: 12px; border-bottom: 1px solid var(--border); text-align: left; }
table.table th { color: var(--muted); font-weight: 600; background: #f2f5fb; }
@media (max-width: 640px) {
  .main-nav { display:none; }
  .card-grid { grid-template-columns: 1fr; }
}