.back-container {
  margin-top: 20px;
  text-align: center;
}

.back-btn {
  display: inline-block;
  background: #ffffff;
  color: #333;
  padding: 12px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  transition: all 0.25s ease;
  height: 40px;
  justify-content: center;
  align-items: center;
  display: inline-flex;
}

.back-btn:hover {
  background: #4163ff;
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(0,0,0,0.12);
}