body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(rgba(128,0,64,0.7), rgba(64,0,32,0.9));
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  overflow: hidden;
  background-image:url(bg1.jpg);
  background-size: cover;
}

.container {
  text-align: center;
}

h2 {
  margin-bottom: 20px;
}

.dots {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.dots span {
  width: 15px;
  height: 15px;
  margin: 0 8px;
  border-radius: 50%;
  border: 2px solid white;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

.dots span.filled {
  background-color: white;
}

.keypad {
  display: grid;
  grid-template-columns: repeat(3, 60px);
  gap: 15px;
  justify-content: center;
  margin-bottom: 20px;
}

.keypad button {
  width: 60px;
  height: 60px;
  font-size: 1.5em;
  border-radius: 50%;
  border: none;
  background-color: rgba(255,255,255,0.1);
  color: white;
  cursor: pointer;
  transition: background 0.3s;
}

.keypad button:hover {
  background-color: rgba(255, 255, 255, 0.041);
}

#cancel {
  background: none;
  border: none;
  color: white;
  font-size: 1em;
  cursor: pointer;
}