body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #e9f5fc;
  color: #333;
}

header {
  background-image: url('img/rosa-dei-venti-small.png');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 240px;
  background-color: #0077b6;
  color: white;
  padding: 60px 20px;
  text-align: center;
  position: relative;
}

header::after {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 119, 182, 0.7);
  z-index: 0;
}

header h1 {
  position: relative;
  font-family: 'Dancing Script', cursive;
  font-size: 36px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.4);
  margin: 0;
  z-index: 1;
}

#grafico-container {
  width: 90%;
  max-width: 1500px;
  margin: 30px auto;
  padding: 20px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

section {
  margin: 40px auto;
  text-align: center;
  max-width: 1000px;
}

.giorni a {
  display: inline-block;
  margin: 6px;
  text-decoration: none;
  font-weight: bold;
  color: #0077b6;
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 12px;
  font-size: 12px;
  color: white;
  font-weight: bold;
  margin-left: 6px;
}

.badge.peler { background: #00b4d8; }
.badge.ora { background: #0077b6; }
.badge.entrambe { background: #2a9d8f; }
.badge.incerto { background: #f9c74f; color: #000; }
.badge.null { background: #d00000; }

footer {
  background-color: #0077b6;
  color: white;
  text-align: center;
  padding: 15px;
  font-size: 14px;
}