.login-container {
  max-width: 400px;
  margin: 20px auto 50px auto;
  padding: 30px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  text-align: center;
  overflow: hidden;
}

.login-form, .form-field {
  margin-bottom: 15px;
}

.form-control {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
  box-sizing: border-box;
}

.form-hint {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  color: #666;
  text-align: left;
}

label {
  font-size: 1.2rem;
}

.form-actions {
  margin-top: 20px;
}

.form-links {
  margin-top: 20px;
}

.form-links a {
  color: #4a90e2;
  text-decoration: none;
}

.form-links a:hover {
  text-decoration: underline;
}

.flash-alert {
  color: #721c24;
  background-color: #f8d7da;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 4px;
}

.flash-notice {
  color: #155724;
  background-color: #d4edda;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 4px;
}

#unsaved-songs-message {
  background-color: #fff3cd;
  border-left: 4px solid #ffc107;
  color: #856404;
  padding: 10px 15px;
  margin-bottom: 20px;
  border-radius: 4px;
  text-align: left;
  animation: fadeIn 0.5s ease-in-out;
}

.unsaved-songs-text {
  margin: 0;
  font-weight: 500;
}

.hidden {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}