body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background-color: #fff;
  color: #333;
}

.header {
  background-color: #7e3ff2;
  color: #fff;
  padding: 16px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}

.container {
  padding: 24px;
  max-width: 500px;
  margin: auto;
}

textarea {
  width: 100%;
  height: 120px;
  padding: 12px;
  font-size: 18px;
  border: 2px solid #ccc;
  border-radius: 12px;
  resize: none;
  box-sizing: border-box;
  color: gray;
}

.btn-outline, .btn-filled {
  width: 100%;
  padding: 14px;
  margin-top: 16px;
  font-size: 16px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: bold;
  border: none;
}

.btn-outline {
  border: 2px solid #7e3ff2;
  color: #7e3ff2;
  background-color: white;
}

.btn-filled {
  background-color: #7e3ff2;
  color: white;
}

.note {
  margin-top: 20px;
  font-size: 14px;
}

.note a {
  color: #3366ff;
  text-decoration: none;
}