body {
  font-family: 'Arial', sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-color: #f0f2f5; /* Sfondo leggero */
  color: #333;
}

.container {
  background-color: #ffffff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
  border-top: 5px solid #003366; /* Linea superiore blu Bocconi */
}

.login-form h2 {
  color: #003366; /* Blu Bocconi */
  margin-bottom: 30px;
  font-size: 2em;
  font-weight: bold;
}

.input-group {
  margin-bottom: 20px;
  text-align: left;
}

.input-group label {
  display: block;
  margin-bottom: 8px;
  color: #555;
  font-weight: bold;
}

.input-group input[type="password"] {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1em;
  transition: border-color 0.3s ease;
}

.input-group input[type="password"]:focus {
  border-color: #0056b3; /* Blu leggermente più scuro al focus */
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.2); /* Ombra leggera */
}

button {
  background-color: #003366; /* Blu Bocconi */
  color: white;
  padding: 15px 25px;
  border: none;
  border-radius: 5px;
  font-size: 1.1em;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  width: 100%;
  font-weight: bold;
}

button:hover {
  background-color: #002244; /* Blu più scuro al passaggio del mouse */
  transform: translateY(-2px);
}

.error-message {
  color: #e74c3c; /* Rosso per messaggi di errore */
  margin-top: 15px;
  font-weight: bold;
  display: none; /* Inizialmente nascosto */
}

/* Stili per la pagina di modifica/cancellazione */
#dashboardPage {
  background-color: #ffffff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 600px;
  text-align: center;
  border-top: 5px solid #003366;
  display: none; /* Nascosta per impostazione predefinita */
}

#dashboardPage h2 {
  color: #003366;
  margin-bottom: 30px;
  font-size: 2em;
}

#dashboardPage button {
  margin: 10px;
  padding: 12px 20px;
  font-size: 1em;
}

#dataDisplay {
  margin-top: 20px;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  background-color: #f9f9f9;
  text-align: left;
}

#dataDisplay p {
  margin: 5px 0;
}

.logout-button {
  background-color: #dc3545; /* Rosso per il logout */
}

.logout-button:hover {
  background-color: #c82333;
}