body {
  font-family: Arial;
  color: #fff;

  /* 🌑 nền MU */
  background:
    radial-gradient(circle at top, rgba(255,200,0,0.1), transparent 40%),
    radial-gradient(circle at bottom, rgba(255,0,0,0.08), transparent 40%),
    url("../assets/images/mu-bg.jpg");

  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
  text-align: center;
}

h1 {
  color: #ffd700;
  text-shadow: 0 0 10px #ffcc00;
  margin-bottom: 30px;
}

.box {
  background: rgba(0,0,0,0.75);
  margin-bottom: 25px;
  padding: 20px;
  border-radius: 10px;
  border: 1px solid rgba(255,215,0,0.3);
}

.box h2 {
  color: #ffcc00;
  margin-bottom: 15px;
}

ul {
  list-style: none;
}

li {
  padding: 10px;
  margin: 5px 0;
  background: rgba(255,255,255,0.05);
  border-left: 3px solid #ffcc00;
  text-align: left;
}