body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f0f0f0;
}

.welcome-screen {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.welcome-content {
  text-align: center;
  max-width: 500px;
}

.logo {
  max-width: 150px;
  margin-bottom: 20px;
}

.form-container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.completion-screen {
  text-align: center;
  padding: 50px;
  background: #fff;
  margin: 50px auto;
  max-width: 600px;
}

.animation {
  font-size: 48px;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}