/* Layout generico */
.pbc-form {
  max-width: 90%;
  margin: 40px auto;
  padding: 30px;
  background: #f9f9f9;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.07);
  font-family: 'Segoe UI', sans-serif;
  font-size: 16px;
  color: #333;
}

.pbc-form h3 {
  margin-bottom: 20px;
  font-size: 22px;
  color: #004d7a;
  border-bottom: 1px solid #ddd;
  padding-bottom: 10px;
}

.pbc-form label {
  display: block;
  margin-top: 15px;
  margin-bottom: 5px;
  font-weight: 600;
}

.pbc-form input[type="text"],
.pbc-form input[type="email"],
.pbc-form input[type="date"],
.pbc-form input[type="number"],
.pbc-form select {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
  box-sizing: border-box;
}

/* Pulsanti Avanti e Conferma */
.pbc-form button[type="button"],
.pbc-form button[type="submit"] {
  margin-top: 25px;
  background-color: #0073aa;
  color: white;
  padding: 12px 22px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.pbc-form button:hover {
  background-color: #005c8c;
}

/* Riepilogo e alert */
.pbc-step-4 p {
  background: #eaf5ff;
  padding: 15px;
  border-left: 4px solid #0073aa;
  border-radius: 8px;
}

/* Passeggeri */
.pbc-passeggero fieldset {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 15px;
  margin-top: 20px;
}

.pbc-passeggero legend {
  font-weight: bold;
  font-size: 16px;
  color: #0073aa;
}

/* Radio buttons */
.pbc-form input[type="radio"] {
  margin-right: 8px;
}

/* Responsive */
@media (max-width: 600px) {
  .pbc-form {
    padding: 20px;
  }

  .pbc-form h3 {
    font-size: 18px;
  }

  .pbc-form label {
    font-size: 15px;
  }

  .pbc-form button {
    width: 100%;
  }
}