body {
  margin: 0;
  background: #0b0b12;
  color: #d6d6ff;
  font-family: "Courier New", monospace;
  text-align: center;
}

header {
  padding: 25px;
  border-bottom: 2px dashed #6a5acd;
}

h1 {
  color: #b19cff;
  text-shadow: 0 0 10px #6a5acd;
}

nav {
  margin: 10px;
}

nav a {
  margin: 0 10px;
  color: #9ad1ff;
  text-decoration: none;
}

nav a:hover {
  text-shadow: 0 0 8px #9ad1ff;
}

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

.box {
  border: 2px solid #6a5acd;
  padding: 15px;
  margin: 20px 0;
  background: rgba(255,255,255,0.03);
}

.blink {
  animation: blink 1s infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

button {
  background: #6a5acd;
  border: none;
  padding: 10px 15px;
  color: white;
  cursor: pointer;
  font-family: inherit;
}

button:hover {
  background: #8a7cff;
}