:root {
  --black: #000;
  --green: #1DB954;
  --orange: #FFA500;
  --white: #fff;
  --light: #f3f3f3;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 2rem;
}
.header h1 {
  font-size: 2rem;
  color: var(--green);
}
.header p {
  margin-top: 0.5rem;
  color: #ccc;
}
.roles {
  background: var(--white);
  color: var(--black);
  margin: 2rem auto;
  padding: 2rem;
  max-width: 500px;
  border-radius: 10px;
}
.roles h2 {
  margin-bottom: 1rem;
}
.roles ul {
  list-style: none;
  margin: 1rem 0;
}
.roles li {
  margin: 0.5rem 0;
  font-weight: 500;
}
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  background: var(--green);
  color: var(--white);
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}
footer {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #ccc;
}
/* Responsive */
@media (max-width: 768px) {
  .header h1 { font-size: 1.5rem; }
  .roles { padding: 1rem; }
}