body {
  font-family: 'Segoe UI', sans-serif;
  background-color: #1a1a2e;
  color: #fce4ec;
  margin: 0;
  padding: 2rem;
}

.container {
  max-width: 500px;
  margin: auto;
  background: #2c2c54;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 20px #f48fb1aa;
}

h1 {
  text-align: center;
  margin-bottom: 1rem;
  color: #f48fb1;
}

label {
  display: block;
  margin-top: 1rem;
}

input, textarea {
  width: 100%;
  padding: 0.5rem;
  border: none;
  border-radius: 0.5rem;
  margin-top: 0.25rem;
  font-size: 1rem;
}

input:invalid, textarea:invalid {
  border: 2px solid #ff1744;
}

button {
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.75rem;
  border: none;
  border-radius: 0.5rem;
  background-color: #f48fb1;
  color: white;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background-color: #ec407a;
}

.hidden {
  display: none;
}

#confirmation {
  text-align: center;
  margin-top: 2rem;
  color: #76ff03;
  font-weight: bold;
}