.flash-message-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  max-width: 400px;
}

.flash-message {
  margin-bottom: 10px;
  padding: 16px 20px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.flash-message-success {
  background-color: #d4edda;
  color: #155724;
  border-left: 4px solid #28a745;
}

.flash-message-error {
  background-color: #f8d7da;
  color: #721c24;
  border-left: 4px solid #dc3545;
}

.flash-message-warning {
  background-color: #fff3cd;
  color: #856404;
  border-left: 4px solid #ffc107;
}

.flash-message-info {
  background-color: #d1ecf1;
  color: #0c5460;
  border-left: 4px solid #17a2b8;
}

.flash-message-close {
  float: right;
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  margin-left: 10px;
  opacity: 0.7;
}

.flash-message-close:hover {
  opacity: 1;
}