*,
*::after,
*::before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family:
    sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    'Open Sans',
    'Helvetica Neue';
}

a {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

body {
  height: 100vh;
  width: 100%;
  background: #000;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  place-content: center;
}

body {
  margin: 0;
  overflow: hidden;
  background-color: #000;
  font-family: 'Inter', sans-serif;
}
canvas {
  width: 100%;
  height: 100vh;
  display: block;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#ui-container {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
}
#effect-trigger {
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    background 0.3s,
    color 0.3s,
    transform 0.2s;
}
#effect-trigger:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
}
#effect-trigger:active {
  transform: scale(0.95);
}
#effect-info {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}