body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 50px;
  background: #f0f2f5;
}

form {
  margin-bottom: 30px;
}

input, button {
  padding: 10px;
  font-size: 16px;
  margin-top: 5px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

#progressContainer {
  width: 300px;
  height: 30px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-top: 20px;
  overflow: hidden;
  position: relative;
  display: none;
}

#progressBar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, #6a11cb, #2575fc);
  border-radius: 15px;
  transition: width 0.1s linear;
  position: relative;
  z-index: 1;
}

#progressText {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.7);
  z-index: 2;
  pointer-events: none;
}