body {
  margin: 0;
}

#loading-bg {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfe 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  z-index: 9999;
  transition: opacity 0.4s ease;
}

.loading-logo {
  margin-bottom: 32px;
  animation: logoPulse 2s ease-in-out infinite;
}

.loading-logo img {
  height: 64px;
  width: auto;
}

@keyframes logoPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.97); }
}

.loading {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-sizing: border-box;
  border: 3px solid transparent;
  position: relative;
}

.loading .effect-1,
.loading .effect-2 {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-left: 3px solid #00A3FF;
  border-radius: 50%;
  box-sizing: border-box;
}

.loading .effect-1 {
  animation: rotate 1s ease infinite;
}

.loading .effect-2 {
  animation: rotateOpacity 1s ease infinite 0.1s;
  border-left-color: #0B5FFF;
}

.loading .effect-3 {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 3px solid transparent;
  border-left: 3px solid #00A3FF;
  animation: rotateOpacity 1s ease infinite 0.2s;
  border-radius: 50%;
  box-sizing: border-box;
}

.loading .effects {
  transition: all 0.3s ease;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(1turn); }
}

@keyframes rotateOpacity {
  0% { transform: rotate(0deg); opacity: 0.1; }
  100% { transform: rotate(1turn); opacity: 1; }
}