/* Basic page styling */
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: linear-gradient(135deg, #f9fafb, #e5edff);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page {
  text-align: center;
}

/* Heading */
h1 {
  margin-bottom: 1.5rem;
  color: #111827;
}

/* The fancy button */
.fancy-btn {
  padding: 0.8rem 2.2rem;
  border-radius: 999px; /* very round */
  border: none;
  background: #ff6b81; /* base color (reddish/pink) */
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;

  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
  transform: translateY(0);
  transition:
    background 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.15s ease;
}

/* Hover: slightly darker + softer shadow */
.fancy-btn:hover {
  background: #ff526d;
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.22);
}

/* Active (mouse down): looks “pressed in” */
.fancy-btn:active {
  transform: translateY(2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.28);
}

/* Toggled/selected state after click (green) */
.fancy-btn.selected {
  background: #4caf50; /* green when "on" */
}

/* Container that always reserves space for the image */
.image-slot {
  height: 260px;             /* reserve vertical space */
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;     /* space between image and header */
}

/* Image itself: hidden visually at first, but space is still reserved */
.hidden-image {
  max-width: 400px;
  width: 100%;
  max-height: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);

  opacity: 0;                /* invisible but space still exists */
  transition: opacity 0.2s ease;
}

/* When visible: fade in, but no layout shift */
.hidden-image.visible {
  opacity: 1;
}