.loading-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  background-color: #ffffff;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  font-family: sans-serif;
}

.spinner {
  border: 5px solid #f3f3f3;
  border-top: 5px solid #007BFF;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

h3 {
  color: #333333;
  margin: 0;
  font-weight: 400;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}