/* Screensaver styles */
  .screensaver {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(45deg, #18C1F3, #6969F3);
    background-size: 300% 300%;
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 9999;
    overflow: hidden;
    transition: opacity 0.5s ease;
    opacity: 0;
  }
  
  .screensaver.active {
    display: flex;
    opacity: 1;
  }
  
  /* Gradient Overlay for Smooth Transitions */
  .gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 3s ease;
    pointer-events: none;
    z-index: 5;
  }
  
  .kaomoji {
    position: absolute;
    top: 0;
    left: 0;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    user-select: none;
    white-space: nowrap;
    z-index: 10;
    transition: opacity 1.5s ease;
    transform: translate3d(var(--x, 0), var(--y, 0), 0) scale(var(--scale, 1));
    will-change: transform, opacity;
  }