/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #000;
  color: #fff;
  line-height: 1.6;
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

h1, h2, h3 {
  color: #4db8ff;
  margin-bottom: 15px;
}

a {
  color: #4db8ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

section {
  background: rgba(0,0,0,0.7);
  border-radius: 10px;
  padding: 20px;
  margin: 30px 0;
}

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


/* Tombol Styling */
.button-group {
  text-align: center;
  margin: 20px 0;
}
.btn {
  display: inline-block;
  background: linear-gradient(45deg, #4db8ff, #1a75ff);
  color: #fff;
  padding: 12px 20px;
  margin: 5px;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s;
}
.btn:hover {
  background: linear-gradient(45deg, #1a75ff, #004080);
  transform: scale(1.05);
}