@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.upgrade-banner {
  position: relative;
  padding: 8px 20px; /* Further reduced padding */
  border-radius: 8px; /* Adjusted for even smaller size */
  background: linear-gradient(45deg, #f06, #a6f, #6ff);
  background-size: 300% 300%;
  animation: gradient 3s ease infinite;
  border: none;
  cursor: pointer;
  outline: none;
  font-size: 0.75rem; /* Further reduced font size */
}

.upgrade-text {
  color: white;
  font-weight: bold;
  text-transform: uppercase;
}

/* Responsive design */
@media (max-width: 768px) {
  .upgrade-banner {
    padding: 8px 15px; /* Even smaller padding for mobile devices */
  }
  .upgrade-text {
    font-size: 0.65rem; /* Smaller font size for mobile devices */
  }
}