frontend/src/App.css

.app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

.app::before {
  content: '';
  position: fixed;
  top: -20%; left: -15%;
  width: 55%; height: 65%;
  background: radial-gradient(ellipse, rgba(59,142,255,0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  animation: meshDrift 14s ease-in-out infinite;
}

.app::after {
  content: '';
  position: fixed;
  bottom: -15%; right: -10%;
  width: 50%; height: 60%;
  background: radial-gradient(ellipse, rgba(155,109,255,0.1) 0%, transparent 68%);
  pointer-events: none;
  z-index: 1;
  animation: meshDrift 18s ease-in-out infinite reverse;
}

.app-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}