html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: #000;
}

body {
  font-family: Arial, sans-serif;
  text-align: center;
  color: #fff;

  background-image: url("b.jpeg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  min-height: 100vh;
}

/* Dark overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: -1;
}

/* Button */
.wd-button {
  padding: 12px 24px;
  font-size: 16px;
  background-color: #000;
  color: #fff;
  border: 2px solid #fff;
  border-radius: 10px;
  cursor: pointer;

  box-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.wd-button:hover {
  box-shadow:
    0 0 15px rgba(255, 255, 255, 0.8),
    0 0 30px rgba(255, 255, 255, 0.6);
  transform: scale(1.05);
}
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

footer {
  margin-top: auto;
}


.wd-button {
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 8px white, 0 0 20px white; }
  50%       { box-shadow: 0 0 16px white, 0 0 40px white; }
}