body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
  position: relative;
}

body::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('bg.jpg') center/cover no-repeat;
  filter: blur(32px);
  z-index: -1;
}

.container {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.85);
  padding: 2em;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
  max-width: 400px;
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
}

button {
  padding: 1em 2em;
  font-size: 1em;
  background: #008cff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background: #005fa3;
}