body {
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  text-align: center;
}

#lotto-numbers {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.lotto-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #eee;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 5px;
  font-size: 18px;
}

.dark-mode {
  background-color: #333;
  color: white;
}

.dark-mode .lotto-number {
  background-color: #555;
  color: white;
}

.form-container {
  margin-top: 30px;
  border: 1px solid #ccc;
  padding: 20px;
  border-radius: 5px;
}

.form-container h2 {
  margin-bottom: 15px;
}

.form-container label {
  display: block;
  margin-bottom: 10px;
}

.form-container input,
.form-container textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 3px;
}

.form-container button {
  background-color: #007bff;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
}