body {
  background-color: #212121;
  color: #fff;
  font-family: sans-serif;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 30px;
}

h1, h2 {
  color: #b9f6ca;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: normal;
  margin-bottom: 20px;
}

p {
  line-height: 1.5;
  font-size: 18px;
  margin-bottom: 20px;
}

.card {
  background-color: #37474f;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  margin-bottom: 20px;
}

a {
  color: #b9f6ca;
  text-decoration: none;
  border-bottom: 2px solid #b9f6ca;
}

button {
  background-color: #b9f6ca;
  color: #212121;
  border: none;
  border-radius: 10px;
  padding: 15px 30px;
  font-size: 18px;
  cursor: pointer;
  margin-top: 20px;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);