:root {
  font-size: 90%;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: #f5f5f5;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #343a40;
  color: #fff;
  padding: 1rem;
}

h1 {
  font-size: 3rem;
  color: #fff;
  margin-top: 2rem;
  text-align: center;
}

button {
  background-color: #008cba;
  border: none;
  border-radius: 5px;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  margin: 0.5rem;
  padding: 0.5rem;
  width: 10rem;
}

button:disabled {
  background-color: #ddd;
  color: #aaa;
  cursor: not-allowed;
}

.container1 {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: #fff;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.3);
  border-radius: 10px;
  text-align: center;
}

.one-liner {
  text-align: center;
  margin-bottom: 2rem;
}

.instruction {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 1rem;
  border: none;
  border-radius: 5px;
  background-color: #343a40;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:hover {
  background-color: #fff;
  color: #343a40;
}

.btn:focus {
  outline: none;
}

form {
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 5px;
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
  margin: 2rem auto;
  max-width: 70%;
  padding: 1rem;
}

form > * {
  text-align: left;
  margin-bottom: 1rem;
}

label {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

input[type="text"],
select {
  margin-top: 0.5rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
  padding: 0.5rem;
  width: 100%;
}

input[type="checkbox"] {
  margin-right: 0.5rem;
  vertical-align: middle;
}

#questions div {
  margin-bottom: 1rem;
}

#nextQuestion {
  display: block;
  margin: 0 auto;
}

#converted_voice_to_text {
  font-size: 1.2rem;
  margin-top: 1rem;
  text-align: center;
  white-space: pre-wrap;
}

video {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}

.container2 > * {
  text-align: center;
}

.hide {
  display: none;
}