.progress-container {
  width: 100%;
  height: 40px;
  background-color: #f3f3f3;
  border-radius: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

progress {
  width: 90%;
  height: 20px;
  border: none;
  border-radius: 10px;
  overflow: hidden;
}

progress::-webkit-progress-bar {
  background-color: #f3f3f3;
}

progress::-webkit-progress-value {
  background: linear-gradient(to right, #3498db 0%, #2ecc71 100%);
}