body {
  margin: 0;
  font-family: 'Varela Round', sans-serif;
  background: radial-gradient(circle, #0a0a0a, #000);
  color: #00ffcc;
  text-align: center;
}

.container {
  padding: 20px;
}
							

h1 {
  text-shadow: 0 0 20px #00ffcc;
}

.sub {
  opacity: 0.7;
}

.panel {
  margin: 15px auto;
  padding: 15px;
  width: 320px;
  border: 1px solid #00ffcc;
 
  background: rgba(0,255,204,0.05);
}

button {
  width: 100%;
  margin-top: 8px;
  padding: 10px;
  background: transparent;
  border: 1px solid #00ffcc;
  color: #00ffcc;
  cursor: pointer;
}

button:hover {
  background: #00ffcc;
  color: black;
}

.terminal {
  margin-top: 20px;
  font-size: 12px;
  height: 120px;
  overflow-y: auto;
  border: 1px solid #00ffcc;
  padding: 10px;
}