html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: "Helvetica", sans-serif;
  color: #ffffff;
  overflow-x: hidden;
}

#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

#main-content {
  position: relative;
  z-index: 1;
  padding: 2em;
  text-align: center;
}

.screen {
  display: block;
  min-height: 100vh;
  padding: 40px 20px;
}

.hidden {
  display: none;
}

body.quiz-page,
body.success-page {
  background-image: url("images/cosmic-bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

body.quiz-page::before,
body.success-page::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  z-index: -1;
}

h1 {
  font-size: 2.5em;
  margin-bottom: 0.5em;
}

h2 {
  font-size: 1.8em;
  margin-bottom: 0.5em;
}

input[type="text"],
input[type="email"] {
  width: 250px;
  padding: 10px;
  margin: 10px;
  border: none;
  border-radius: 4px;
  font-size: 1em;
}

button {
  margin: 10px;
  padding: 10px 20px;
  background: #ff9800;
  color: #ffffff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1em;
  transition: background 0.3s ease;
}

button:hover {
  background: #ffa733;
}

.archetype-img {
  max-width: 250px;
  margin: 20px auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 0 10px #ff9800;
}