.app-shell {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;

    gap: 80px;
    min-height: 100vh;
    padding: 60px 60px 120px 60px;
}
.app-header {
  font-size: 2rem;
}
.app-shell::before {
    content: "";

    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;

    height: 60vh;

    background-image:
        linear-gradient(rgba(255,255,255,0.12) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.12) 1px, transparent 1px);

    background-size: 40px 40px;

    pointer-events: none;

    transform: perspective(600px) rotateX(75deg);
    transform-origin: bottom;

    opacity: 2;
}

/* LAYOUT REGIONS */

.robot-panel,
.center-panel,
.right-panel {
    display: flex;
    justify-content: center;
    align-items: center;
}
.robot-panel {
  width: 100%;
  margin-bottom: 20px;
  
}
.center-panel {
  gap: 160px;
}