#psvs-wrapper {
  max-width: 700px;
  margin: 50px auto;
  background: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
#psvs-wrapper h2 {
  margin-bottom: 20px;
}
.psvs-step {
  display: none;
}
.psvs-step.active {
  display: block;
}
.psvs-progress {
  height: 10px;
  background: #eee;
  margin-bottom: 20px;
  border-radius: 5px;
}
.psvs-progress-inner {
  height: 100%;
  width: 0%;
  background: #28a745;
  border-radius: 5px;
  transition: width 0.3s ease;
}
button {
  background: #28a745;
  color: white;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}