/* Loading screen overlay */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #000000;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Spinner */
#loading-spinner {
  border: 4px solid #f3f3f3; /* Light grey */
  border-top: 4px solid #b8860b; /* Gold color */
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  box-sizing: border-box;
}

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

/* Responsive spinner size */
@media (max-width: 600px) {
  #loading-spinner {
    width: 30px;
    height: 30px;
    border-width: 3px;
  }
}