body {
  background-color: #0e0e0e;
  color: #f4f4f4;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
}
nav {
  background: #1c1c1c;
  padding: 10px;
  display: flex;
  gap: 20px;
}
nav a {
  color: #00bfff;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}
main {
  margin-top: 20px;
}
textarea, input, select {
  width: 100%;
  padding: 10px;
  margin-top: 8px;
  border-radius: 4px;
}
button {
  padding: 10px 15px;
  background: #00bfff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.suggestion {
  background-color: #1e1e1e;
  padding: 15px;
  margin-top: 10px;
  border-radius: 4px;
}