body {
  font-family: Arial, sans-serif;
  background: #0e0e11;
  color: #e6e6e6;
  max-width: 900px;
  margin: 40px auto;
  line-height: 1.6;
}

h1, h2 {
  color: #ffffff;
}

header {
  margin-bottom: 40px;
}

ul, ol {
  margin-left: 20px;
}

.button {
  display: inline-block;
  padding: 12px 20px;
  margin: 10px 10px 0 0;
  background: #333;
  color: white;
  text-decoration: none;
  border-radius: 4px;
}

.button.primary {
  background: #1f6feb;
}

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

label {
  margin-top: 15px;
}

input, select {
  padding: 8px;
  margin-top: 5px;
  background: #1b1b1f;
  border: 1px solid #333;
  color: white;
}

button {
  margin-top: 20px;
  padding: 12px;
  border: none;
  cursor: pointer;
}