body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #eef2ff, #dbeafe);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.app {
  width: 85%;
  max-width: 420px;
  background: white;
  padding: 28px;
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15);
}

h1 {
  color: #243b9b;
  margin-bottom: 8px;
  font-size: 32px;
}

p {
  color: #666;
  font-size: 16px;
}

#text {
  margin: 25px 0;
  padding: 20px;
  background: #f5f7ff;
  border-radius: 16px;
  min-height: 60px;
  line-height: 1.6;
  font-size: 16px;
  white-space: pre-line;
}

button {
  border: none;
  border-radius: 14px;
  padding: 14px 22px;
  margin: 5px;
  font-size: 16px;
  cursor: pointer;
}

#mic {
  background: #405de6;
  color: white;
}

#mic:hover {
  background: #243b9b;
}

button:not(#mic) {
  background: #e5e7eb;
  color: #333;
}