body {
  margin: 0;
  background: white;
  overflow-x: hidden;
  touch-action: manipulation;
}

img {
  width: 100%;
  height: auto;
  display: block;

  user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}

/* Bottom bar */
#bottom-bar {
  display: flex;
  gap: 10px;
  padding: 20px;
}

#nav-buttons {
  display: flex;
  flex: 1;
}

.nav-btn {
  flex: 1;
  text-align: center;
  padding: 14px;

  font-family: 'Lato', sans-serif;
  font-weight: 700;
  font-size: 18px;

  color: white;
  background-color: #50528d;
  border-radius: 6px;

  text-decoration: none;
  border: none;
}

#menu-toggle {
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;

  display: flex;
  align-items: center;
  justify-content: center;
}

/* Menu overlay */
#menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255,255,255,0.95);
  display: none;
  z-index: 2000;
}

#menu-content {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 40px 20px;
}