.ok      { color: green;  font-weight: bold; }
.warning { color: orange; font-weight: bold; }
.alert   { color: red;    font-weight: bold; }

.valore-grande {
  font-size: 32px;
  font-weight: bold;
}

.icona-reazione {
  font-size: 48px;
}

body {
  font-family: Arial, sans-serif;
  background: #f3f4f6;
  margin: 0;
  padding: 20px;
}

h1 {
  margin-bottom: 20px;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.box {
  background: white;
  border-radius: 8px;
  padding: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  min-height: 120px;
}

.box h2 {
  margin-top: 0;
  font-size: 18px;
}

.loading {
  color: #666;
  font-style: italic;
}

.errore {
  color: #b00020;
  font-weight: bold;
}