body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  padding-top: 10vh;
}

h1 {
  font-size: 48px;
  color: #4285F4;
  font-weight: 500;
  margin-bottom: 30px;
}

.center-box {
  text-align: center;
}

input[type='text'] {
  padding: 10px;
  width: 400px;
  font-size: 16px;
  border: 1px solid #dcdcdc;
  border-radius: 24px;
  outline: none;
}

button {
  margin-left: 12px;
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  background-color: #4285F4;
  color: white;
  border-radius: 24px;
  cursor: pointer;
}

button:hover {
  background-color: #357ae8;
}

iframe {
  width: 90%;
  height: 80vh;
  margin-top: 2rem;
  border: 1px solid #ccc;
}