body {
  margin: 0;
  overflow: hidden;
  font-family: sans-serif;
  background: black;
  color: white;
  text-align: center;
}

h1 {
  position: absolute;
  bottom: 20px;
  width: 100%;
}

.container {
  display: flex;
  height: 100vh;
}

#calm {
  width: 50%;
  background: linear-gradient(120deg, #60a5fa, #a78bfa);
  transition: width 0.2s;
}

#chaos {
  width: 50%;
  background: red;
  animation: glitch 0.2s infinite;
  transition: width 0.2s;
}

@keyframes glitch {
  0% { transform: translate(0, 0); }
  25% { transform: translate(5px, -5px); }
  50% { transform: translate(-5px, 5px); }
  75% { transform: translate(5px, 5px); }
  100% { transform: translate(0, 0); }
}