:root {
  --bg-url: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: var(--bg-url);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.15;
  z-index: -1;
  pointer-events: none;
}

html, body {
  background: transparent !important;
}

body, .main, .header, .footer {
  background-color: transparent !important;
}

.main {
  background: rgba(255, 255, 255, 0.15) !important;
  border-radius: 16px;
  padding: 1.5rem;
}