* {
  padding: 0;
  margin: 0;
  font-family: sans-serif, poppins;
  box-sizing: border-box;
}

body {
  background: #e9e3df;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

h1 {
  padding: 20px;
  text-align: center;
}

.container {
  padding: 40px;
  width: 100%;
  max-width: 400px;
  background: #ff7a30;
  border-radius: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.credits {
  padding: 10px;
  opacity: 0.7;
  text-align: center;
}

form {
  display: flex;
  flex-direction: column;
}

input,
textarea {
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

button {
  padding: 10px;
  background: #115173;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1rem;
}

button:hover {
  background: #0d3f5d;
}

.letter {
  margin-top: 30px;
  white-space: pre-wrap;
  background: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 0.95rem;
}

.instruction {
  margin-bottom: 20px;
  font-size: 0.95rem;
  color: #333;
  line-height: 1.4;
}

label {
  margin-bottom: 4px;
  font-weight: bold;
  font-size: 0.9rem;
  color: #222;
}

.optional {
  font-weight: normal;
  font-size: 0.85rem;
  color: #555;
}

textarea {
  resize: vertical;
  min-height: 60px;
}

/* Responsive styles */
@media (max-width: 480px) {
  .container {
    padding: 20px;
    border-radius: 15px;
  }

  input,
  textarea,
  button {
    font-size: 0.95rem;
  }

  .letter {
    font-size: 0.9rem;
  }

  .instruction {
    font-size: 0.9rem;
  }

  h1 {
    font-size: 1.4rem;
    padding: 10px;
  }
}