/* BOTÃO FLUTUANTE */
#qrFloatBtn {
  background: linear-gradient(135deg, #000, #333);
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #000;
  color: #fff;
  font-size: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  transition: 0.3s;
}

#qrFloatBtn:hover {
  transform: scale(1.1);
}

#qrFloatBtn i {
  font-size: 26px;
}

/* OVERLAY */
#qrOverlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9998;
  justify-content: center;
  align-items: center;
}

/* BOX DO QR */
#qrBox {
  background: #ffffff;
  padding: 40px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  animation: zoomIn 0.3s ease;
}

/* BOTÃO FECHAR */
#qrCloseBtn {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 22px;
  border: none;
  background: none;
  cursor: pointer;
}

/* BOTÃO COPIAR */
#copyUrlBtn {
  margin-top: 20px;
  padding: 12px 20px;
  border: none;
  background: #000;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
}

#copyUrlBtn:hover {
  opacity: 0.8;
}

@keyframes zoomIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

#copyUrlBtn {
  font-family: "Exo 2", sans-serif;
}

#copyUrlBtn {
  margin-top: 20px;
  padding: 12px 20px;
  border: none;
  background: #000;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.3s;
  font-family: "Exo 2", sans-serif;
  font-weight: 600;
  letter-spacing: 0.5px;
}