@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(to right, #00c6ff, #0072ff);
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

#app {
  background: #ffffff;
  color: #333;
  border-radius: 16px;
  max-width: 700px;
  width: 90%;
  padding: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  text-align: center;
}

h1, h2 {
  margin-bottom: 1rem;
  font-weight: 600;
  color: #0072ff;
}

p {
  margin-bottom: 1rem;
}

.screen {
  display: none;
}

.screen.active {
  display: block;
}

button {
  background: #0072ff;
  color: white;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
}

button:hover {
  background: #005fcc;
  transform: scale(1.05);
}

#options {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.option {
  background-color: #f2f2f2;
  color: #333;
  padding: 12px;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.option:hover {
  background-color: #e6e6e6;
}

.option.selected {
  background-color: #0072ff;
  color: white;
  border: 2px solid #004c99;
}

#explanations {
  margin-top: 1rem;
  text-align: left;
}

#explanations p {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}