body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: #121212;
  color: #eeeeee;
}

header {
  background-color: #1f1f1f;
  color: white;
  padding: 15px;
  text-align: center;
}

nav a {
  color: #90caf9;
  margin: 0 10px;
  text-decoration: none;
}

section {
  padding: 20px;
  max-width: 800px;
  margin: auto;
}

h2 {
  color: #bb86fc;
}

input, button {
  padding: 8px;
  margin: 5px;
  border-radius: 5px;
  border: none;
}

input {
  background: #2c2c2c;
  color: white;
}

button {
  background-color: #03dac6;
  color: black;
  cursor: pointer;
}

footer {
  text-align: center;
  padding: 15px;
  background-color: #1f1f1f;
  color: #999;
}