/* Barra de navegação inferior, componente compartilhado por todas as telas */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  
  display: flex;
  justify-content: space-around;
  align-items: center;

  background: #ffffff;
  border-top: 1px solid var(--color-border);
  padding: 10px 0;

  z-index: 1000;
}
.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;

  text-decoration: none;
}
.bottom-nav a.active {
  color: var(--color-accent);
  font-weight: 600;
}
.bottom-nav .fab {
  background: var(--color-accent);
  color: #ffffff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5px;
  margin-top: -20px;
}

.bottom-nav button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;

  background: none;
  border: none;
}