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

header {
  background-color: #00cc5c;
  color: white;
  padding: 1rem;
}

nav a {
  color: white;
  margin-right: 1rem;
  text-decoration: none;
}

main {
  padding: 2rem;
  background-color: white;
  max-width: 800px;
  margin: auto;
}

form {
  display: flex;
  flex-direction: column;
}

label, input, textarea, select, button {
  margin-bottom: 1rem;
  padding: 0.5rem;
}

ul {
  list-style: none;
  padding-left: 0;
}

.question-list li, .answer-list li, .report-list li {
  margin-bottom: 1rem;
  background: rgb(244, 255, 238);
  padding: 1rem;
  border-radius: 5px;
}