#aguarde {
  position: fixed;
  top: 0; left: 0; z-index: 9999;
  width: 100vw; height: 100vh;
  background: rgb(0, 0, 0, 0.7);
  transition: opacity 0.2s;
}
#aguarde img {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%);
}
#aguarde {
  visibility: hidden;
  opacity: 0;
}
#aguarde.show {
  visibility: visible;
  opacity: 1;
}

.btn-light:hover, .btn-light:focus, .btn-light:active, .btn-light.active, .open>.dropdown-toggle.btn-light {
    color: black;
    background-color: silver;
    border-color: black;
}

.container {
    max-width: 1600px;
}

@media print {
   .noprint {
      visibility: hidden;
      display: none !important;
   }
}


#floating-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99999;
}

#floating-buttons button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: #333;
    color: white;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    transition: transform 0.2s ease, background 0.2s ease, opacity 0.3s ease;
    opacity: 0;
    pointer-events: none;
}

#floating-buttons button.visible {
    opacity: 1;
    pointer-events: auto;
}

#floating-buttons button:hover {
    transform: scale(1.15);
    background: #555;
}