body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;

  background: linear-gradient(-45deg, #4A90E2, #6C5CE7, #00C9A7, #4A90E2);
  background-size: 400% 400%;
  animation: gradientMove 10s ease infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.container {
  max-width: 420px;
  margin: auto;
  padding: 20px;
}

h1 {
  text-align: center;
  color: white;
}

.tagline {
  text-align: center;
  color: #eee;
}

.card {
  background: rgba(255,255,255,0.9);
  padding: 18px;
  margin-top: 15px;
  border-radius: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.1);
  backdrop-filter: blur(10px);
}

input, select {
  width: 100%;
  padding: 12px;
  margin-top: 10px;
  border-radius: 8px;
  border: none;
}

button {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  background: linear-gradient(45deg, #4A90E2, #6C5CE7);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}