/* Wrapper muss transparent sein */
.blur-container {
  position: relative;
  background: transparent !important;
  overflow: hidden; /* wichtig für Pseudo-Element */
}

/* Blur-Layer */
.blur-container::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit; /* wichtig! */
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  z-index: 1;
}

/* Inhalt muss über dem Blur liegen */
.blur-container > * {
  position: relative;
  z-index: 2;
}

.blur-container::before {
  content:"";
  position:absolute;
  inset:0;
  background: rgba(255,255,255,0.1); /* milchiger Layer */
  backdrop-filter: blur(30px);
  border-radius: 20px; /* optional */
}