#ui-header {
  width: 100%;
  display: flex;
  justify-content: flex-end; /* Button rechts */
  align-items: center;
  padding: 10px 20px;
  box-sizing: border-box;
  margin-bottom: 40px; /* Abstand zum Text */

  /* NEU: Sticky Header */
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgb(86, 190, 255); /* verhindert, dass Text durchscheint */
  
}

/* Button innerhalb des Headers */
#global-button {
  width: 1400px;     /* an PNG anpassen */
  height: 66px;     /* an PNG anpassen */
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  cursor: pointer;
  user-select: none;
}

body {
  font-family: Helvetica, sans-serif;
  background: rgb(86, 190, 255);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
}

#text-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.0vw; /* fast nix */
}

.letter {
  width: 96px; /* passt du später an */
  height: 144px;
  background-size: contain;
  background-repeat: no-repeat;
  display: inline-block;
  margin-right: -30px; /* wichtig → enger! */
}


.letter:active {
  transform: scale(1.1); /* visuelles Feedback beim Klicken */
}

.space {
  width: 40px;
  display: inline-block;
}