.loading-box {
  position: fixed;
  z-index: 100;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 120px;
  height: 120px;
  padding-bottom: 20px;
  background-color: #ffffff;
  border-radius: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.loading-box .circle {
  position: absolute;
  border: 3px solid transparent;
  border-top: 3px solid #3492ff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-box .circle:nth-child(1) {
  width: 50px;
  height: 50px;
  border-top-color: #30a251;
  animation-duration: 0.9s;
}

.loading-box .circle:nth-child(2) {
  width: 30px;
  height: 30px;
  border-top-color: #f2b707;
  animation-duration: 0.7s;
}

.loading-box .circle:nth-child(3) {
  width: 60px;
  height: 60px;
  border-top-color: #ffffff;
  border: none;
  animation-duration: 0.5s;
}

@keyframes spin {
  0% { transform: rotate(0deg);}
  100% { transform: rotate(360deg);}
}

.loading-box .text {
  position: absolute;
  font-size: 13px;
  font-weight: 600;
  color: #0e5e25;
  bottom: 18px;
}

.loading-box .dot {
  display: inline-block;
  opacity: 0;
  animation: dotBlink 1s infinite;
}

.loading-box .dot:nth-child(1) { animation-delay: 0s; }
.loading-box .dot:nth-child(2) { animation-delay: 0.2s; }
.loading-box .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBlink {
  0%, 20% { opacity: 0; }
  50% { opacity: 1; }
  100% { opacity: 0; }
}