body {
  margin: 0;
  font-family: Arial;
  background: radial-gradient(circle at top,#0b0f19,#05070f);
  color: #fff;
}

.container {
  padding: 40px;
  text-align: center;
}

.card {
  background: rgba(255,255,255,0.06);
  padding: 15px;
  margin: 10px;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

button {
  padding: 12px 20px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(45deg,#7c3aed,#06b6d4);
  color: white;
  cursor: pointer;
}

button:hover {
  transform: scale(1.05);
}

.progress {
  width: 80%;
  height: 14px;
  background: #111;
  margin: 20px auto;
  border-radius: 10px;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: #06b6d4;
}